{"title":"Window insulation and condensation prevention film","description":null,"products":[{"product_id":"光-簡易内窓用フレームレールキット-ベランダ-大きい窓用-ダークオーク-防カビ抗菌剤入り-ptk-r-1-ｓ","title":"Hikari Simple Interior Window Frame Rail Kit for Balconies and Large Windows, Dark Oak, Anti-Mold and Antibacterial Agent Included, PTK-R 1 S","description":"Catalog number: PTK-R Features: ●Install on the inside of a window to save energy, greatly increase heating and cooling efficiency, and reduce condensation. ●When installed with an outdoor temperature of 0°C and an indoor temperature of 20°C, the temperature at the center of the glass surface improved from 7.7°C to 14.7°C. (Tested with a window size of W1235 x H1373) Applications: ●Install on the inside of an existing window to turn it into a double-glazed window. ●Reduces condensation in winter, saves on heating and cooling costs, has thermal insulation effects, and keeps the room warm. Specifications: ●Color: Dark Oak ●Suitable size: For sliding windows with a width of 1830 x height of 1830 mm or less ●Suitable windows: For verandas and large windows ●Package size (mm) Height x width: 1860 x 83 ●Set contents: 6 frames, 1 upper rail, 1 lower rail, 2 side covers, scratch prevention felt ●Window insulation performance 2.44 times (from standardized heat transfer resistance) JIS insulation grade H-4 grade Values ​​using 4mm thick light polycarbonate hollow board. (Polycarbonate hollow board is sold separately.) Material\/Finish: ●PVC Set contents\/Accessories: ●Double-sided tape Note: ●This product alone cannot be used to create a double-glazed window. ●Please purchase 4mm polycarbonate hollow board sold separately. ●Cutting work is required. ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49681886282027,"sku":"382-8825","price":10820.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3828825.jpg?v=1728336753"},{"product_id":"光-簡易内窓用フレームレールキット-ベランダ-大きい窓用-ライトオーク-防カビ抗菌剤入り-ptk-q-1-ｓ","title":"Hikari Simple Interior Window Frame Rail Kit for Balconies and Large Windows, Light Oak, Anti-Mold and Antibacterial Agent Included, PTK-Q 1 S","description":"Catalog number: PTK-Q Features: ●Install on the inside of a window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●When installed with an outdoor temperature of 0°C and an indoor temperature of 20°C, the temperature at the center of the glass surface improved from 7.7°C to 14.7°C. (Tested with a window size of W1235 x H1372) Uses: ●Install on the inside of an existing window to turn it into a double-glazed window. ●Reduces condensation in winter, saves on heating and cooling costs, has thermal insulation effects, and keeps the room warm. Specifications: ●Color: Light Oak ●Suitable size: For sliding windows with a width of 1830 x height of 1830 mm or less ●Suitable windows: For verandas and large windows ●Package size (mm) Height x width: 1860 x 83 ●Set contents: 6 frames, 1 upper rail, 1 lower rail, 2 side covers, scratch prevention felt ●Window insulation performance 2.44 times (from standardized heat transfer resistance) JIS insulation grade H-4 grade Values ​​using 4mm thick light polycarbonate hollow board. (Polycarbonate hollow board is sold separately.) Material\/Finish: ●PVC Set contents\/Accessories: ●Double-sided tape Note: ●This product alone cannot be used to create a double-glazed window. ●Please purchase 4mm polycarbonate hollow board sold separately. ●Cutting work is required. ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49681884938539,"sku":"382-8822","price":10820.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3828822.jpg?v=1728336739"},{"product_id":"光-簡易内窓用フレームレールキット-中窓用-ダークオーク-防カビ抗菌剤入り-ptk-p-1-ｓ","title":"Hikari Simple Interior Window Frame Rail Kit for Middle Windows, Dark Oak, Anti-Mold and Antibacterial Agent Included, PTK-P 1 S","description":"Catalog number: PTK-P Features: ●Install on the inside of a window to save energy, greatly increase the cooling and heating effect, and reduce condensation. ●When installed with an outdoor temperature of 0°C and an indoor temperature of 20°C, the temperature at the center of the glass surface improved from 7.7°C to 14.7°C. (Tested with a window size of W1235 x H1371) Uses: ●Install on the inside of an existing window to turn it into a double-glazed window. ●Reduces condensation in winter, saves on heating and cooling costs, has thermal insulation effects, and keeps the room warm. Specifications: ●Color: Dark Oak ●Suitable size: For sliding windows with a width of 1830 x height of 915 mm or less ●Suitable window: For middle windows ●Package size (mm) Height x Width: 1860 x 83 ●Set contents: 4 frames, 1 upper rail, 1 lower rail, 1 side cover, scratch prevention felt ●Window insulation performance 2.44 times (from standardized heat transfer resistance) JIS insulation grade H-4 grade Values ​​using 4mm thick light polycarbonate hollow board. (Polycarbonate hollow board is sold separately.) Material\/Finish: ●PVC Set contents\/Accessories: ●Double-sided tape Note: ●This product alone cannot be used to create a double-glazed window. ●Please purchase 4mm polycarbonate hollow board sold separately. ●Cutting work is required. ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49681883463979,"sku":"382-8826","price":7457.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3828826.jpg?v=1728336725"},{"product_id":"光-簡易内窓用フレームレールキット-中窓用-ライトオーク-防カビ抗菌剤入り-ptk-n-1-ｓ","title":"Hikari Simple Inner Window Frame Rail Kit for Middle Windows, Light Oak, with Anti-Mold and Antibacterial Agent, PTK-N 1 S","description":"Catalog number: PTK-N Features: ●When installed with an outdoor temperature of 0°C and an indoor temperature of 20°C, the temperature at the center of the glass surface improved from 7.7°C to 14.7°C. (Tested with window size W1235 x H1370) ●Simply attach it to the inside of an existing window to achieve energy savings, a significant increase in heating and cooling efficiency, and reduced condensation. ●When installed with an outdoor temperature of 0°C and an indoor temperature of 20°C, the temperature at the center of the glass surface improved from 7.7°C to 14.7°C. (Tested with window size W1235 x H1370) Uses: ●Attach to the inside of an existing window to turn it into a double-glazed window. ●Reduces condensation in winter, saves on heating and cooling costs, has thermal insulation effects, and keeps the room warm. Specifications: ●Color: Light Oak ●Suitable size: For sliding windows with a width of 1830 x height of 915 mm or less ●Suitable window: For middle windows ●Package size (mm) Height x Width: 1860 x 83 ●Window insulation performance 2.44 times (from standardized heat transfer resistance) JIS insulation grade H-4 grade Values ​​using 4mm thick light polycarbonate hollow board. (Polycarbonate hollow board is sold separately.) Material\/Finish: ●PVC Set contents\/Accessories: ●4 frames ●1 upper rail ●1 lower rail ●1 side cover ●Scratch prevention felt ●Double-sided tape Note: ●This product alone cannot be used to create a double-glazed window. ●Please purchase 4mm polycarbonate hollow board sold separately. ●Cutting work is required. ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49681881989419,"sku":"382-8823","price":7457.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3828823.jpg?v=1728336710"},{"product_id":"ニトムズ-強力結露吸水テープ-広幅-ホワイト-e1152-1-個","title":"Nitto Heavy Duty Condensation Absorbing Tape, Wide, White, E1152, 1 pc","description":"Catalog number: E1152 Features: ● Absorbs and evaporates condensation water, preventing corrosion of walls and floors, and stains and mold on curtains, etc. ● Can be applied to uneven glass and frosted glass. ● Leaves little adhesive residue and can be easily removed. Uses: ● Prevents condensation and mold. Specifications: ● Color: White ● Width (mm): 60 ● Length (mm): 2000 ● Thickness (mm): 4.5 ● Length (m): 2 ● Wide type ● Water absorption capacity 260g\/1m Material\/Finish: ● Base material: Water-absorbent nonwoven fabric, polyester film ● Adhesive: Acrylic adhesive","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49644832981291,"sku":"114-5013","price":744.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1145013.jpg?v=1727570030"},{"product_id":"ニトムズ-強力結露吸水テープ-広幅-ブロンズ-e1151-1-個","title":"Nitto Heavy Duty Condensation Absorbing Tape, Wide, Bronze, E1151, 1 pc","description":"Catalog number: E1151 Features: ● Absorbs and evaporates condensation water, preventing corrosion of walls and floors, and stains and mold on curtains, etc. ● Can be applied to uneven glass and frosted glass. ● Leaves little adhesive residue and can be easily removed. Uses: ● Prevents condensation and mold. Specifications: ● Color: Bronze ● Width (mm): 60 ● Length (mm): 2000 ● Thickness (mm): 4.5 ● Length (m): 2 ● Wide type ● Water absorption capacity 260g\/1m Material\/Finish: ● Base material: Water-absorbent nonwoven fabric, polyester film ● Adhesive: Acrylic adhesive","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49644832850219,"sku":"114-5012","price":744.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1145012.jpg?v=1727570025"},{"product_id":"ニトムズ-強力結露吸水テープ-広幅-シルバー-e1150-1-個","title":"Nitto Heavy Duty Condensation Absorbing Tape, Wide, Silver, E1150, 1 pc","description":"Catalog number: E1150 Features: ● Absorbs and evaporates condensation water, preventing corrosion of walls and floors, and stains and mold on curtains, etc. ● Can be applied to uneven glass and frosted glass. ● Leaves little adhesive residue and can be easily removed. Uses: ● Prevents condensation and mold. Specifications: ● Color: Silver ● Width (mm): 60 ● Length (mm): 2000 ● Thickness (mm): 4.5 ● Length (m): 2 ● Wide type ● Water absorption capacity 260g\/1m Material\/Finish: ● Base material: Water-absorbent nonwoven fabric, polyester film ● Adhesive: Acrylic adhesive","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49644832489771,"sku":"114-5010","price":744.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1145010.jpg?v=1727570020"},{"product_id":"光-ポリカ中空ボード乳白半透明-２枚入り-９００-９００-４ｍｍ-箱入-ktp990w-3-2-1-箱","title":"Hikari Polycarbonate Hollow Board, Milky White, Semi-Transparent, 2 Sheets, 900 x 900 x 4mm (Boxed) KTP990W-3-2 1 Box","description":"Catalog number: KTP990W-3-2 Features: ● Made of polycarbonate resin, it is highly durable. ● Hollow structure with air layer provides excellent insulation and heat retention. ● Excellent weather resistance, and maintains transparency for a long time. ● Flame retardant, safe, and can withstand harsh temperature environments. ● Lightweight and easy to install. Applications: ● Simple inner window frame and rail set for middle windows ● (For sliding windows with window dimensions of 1830mm width x 915mm height or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Milky translucent ●Width (mm): 900 ●Length (mm): 900 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 915mm or less ●Suitable windows: Middle windows ●UV coating on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655987601707,"sku":"195-0042","price":5359.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950042.jpg?v=1727819681"},{"product_id":"光-ポリカ中空ボードブラウンスモーク-２枚入り-９００-９００-４ｍｍ-箱入-ktp990w-2-2-1-箱","title":"Hikari Polycarbonate Hollow Board Brown Smoke 2 sheets 900 x 900 x 4mm (boxed) KTP990W-2-2 1 box","description":"Catalog number: KTP990W-2-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● It has excellent weather resistance and maintains transparency for a long time. ● It has a hollow structure with an air layer, so it has excellent insulation and heat retention. ● It is light and easy to install. Applications: ● Simple inner window frame and rail set for inner windows ● (For sliding windows with window dimensions of 1830 mm wide x 915 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown smoke ●Width (mm): 900 ●Length (mm): 900 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 915mm or less ●Suitable windows: middle windows ●UV coating on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655987470635,"sku":"195-0041","price":5359.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950041.jpg?v=1727819676"},{"product_id":"光-ポリカ中空ボード透明-２枚入り-９００-９００-４ｍｍ-箱入-ktp990w-1-2-1-箱","title":"Hikari Polycarbonate Hollow Board Transparent 2 sheets 900 x 900 x 4mm (boxed) KTP990W-1-2 1 box","description":"Catalog number: KTP990W-1-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● Excellent weather resistance and maintains transparency for a long time. ● Hollow structure with air layer provides excellent insulation and heat retention. ● Lightweight and easy to install. Applications: ● Simple inner window frame and rail set for inner window ● (For sliding windows with window dimensions of 1830mm width x 915mm height or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: transparent ●Width (mm): 900 ●Length (mm): 900 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 915mm or less ●Suitable windows: middle windows ●UV coating on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655985766699,"sku":"195-0040","price":5359.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950040.jpg?v=1727819669"},{"product_id":"光-ポリカ中空ボード-４５０-９００-４ｍｍ-乳白半透明-２枚入-箱入-ktp940w-3-2-1-箱","title":"Hikari Polycarbonate Hollow Board 450 x 900 x 4mm Milky White Semi-Transparent 2 Sheets (Boxed) KTP940W-3-2 1 Box","description":"Catalog number: KTP940W-3-2 Features: ● Made of polycarbonate resin, it is highly durable. The hollow structure with an air layer provides excellent insulation and heat retention. ● The hollow structure with an air layer provides excellent insulation and heat retention. ● Excellent weather resistance, and maintains transparency for a long time. ● Flame retardant, safe, and can withstand harsh temperature environments. ● Lightweight and easy to install. Applications: ● Simple inner window frame and rail set for small windows ● (For sliding windows with window dimensions of 915 mm wide x 915 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ● Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm. Specifications: Color: Milky translucent Width (mm): 450 Length (mm): 900 Thickness (mm): 4 Suitable size: For sliding windows with window dimensions of 915mm wide x 915mm high or less Suitable windows: Small windows UV treatment on both sides Heat deformation temperature: 120℃ Total light transmittance: 79-80% Operating temperature range: -20 to 110℃ Material\/Finish: Polycarbonate","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655982817579,"sku":"195-0032","price":3142.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950032.jpg?v=1727819660"},{"product_id":"光-ポリカ中空ボード４５０-９００-４ｍｍブラウンスモーク２枚入-ktp940w-2-2-1-箱","title":"Hikari Polycarbonate Hollow Board 450 x 900 x 4mm Brown Smoke 2 Sheets KTP940W-2-2 1 Box","description":"Catalog number: KTP940W-2-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● Excellent weather resistance and maintains transparency for a long time. ● Hollow structure with air layer provides excellent insulation and heat retention. ● Lightweight and easy to install. Applications: ● Simple interior window frame and rail set for small windows ● (For sliding windows with window dimensions of 915mm width x 915mm height or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, provides insulation, and keeps the room warm. Specifications: ●Color: Brown Smoke ●Width (mm): 450 ●Length (mm): 900 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of 915mm wide x 915mm high or less ●Suitable windows: Small windows ●UV coating on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Usage temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655982522667,"sku":"195-0031","price":3142.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950031.jpg?v=1727819654"},{"product_id":"光-ポリカ中空ボード４５０-９００-４ｍｍ透明２枚入-ktp940w-1-2-1-箱","title":"Hikari Polycarbonate Hollow Board 450 x 900 x 4mm Transparent 2 Sheets KTP940W-1-2 1 Box","description":"Catalog number: KTP940W-1-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● Excellent weather resistance and maintains transparency for a long time. ● Hollow structure with air layer provides excellent insulation and heat retention. ● Lightweight and easy to install. Applications: ● For simple inner window frame and rail set ● (For sliding windows with window dimensions of 915mm width x 915mm height or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, provides insulation, and keeps the room warm. Specifications: ●Color: transparent ●Width (mm): 450 ●Length (mm): 900 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of 915mm wide x 915mm high or less ●Suitable windows: small windows ●Both sides UV treated ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Usage temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655982194987,"sku":"195-0030","price":3142.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950030.jpg?v=1727819646"},{"product_id":"光-ポリカ中空ボード９１０-２１００-４ｍｍブラウンスモーク-２枚入-箱入-ktp2194w-2-1-箱","title":"Hikari Polycarbonate Hollow Board 910 x 2100 x 4mm Brown Smoke 2 sheets (boxed) KTP2194W-2 1 box","description":"Catalog number: KTP2194W-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● It has excellent weather resistance and maintains transparency for a long time. ● It has a hollow structure with an air layer, so it has excellent insulation and heat retention. ● It is light and easy to install. Applications: ● Simple inner window frame and rail set for verandas and large windows ● (For sliding windows with window dimensions of 1830 mm wide x 2100 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown smoke ●Width (mm): 910 ●Length (mm): 2100 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 2100mm or less ●Suitable windows: large windows ●UV treated on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655979966763,"sku":"195-0050","price":10164.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950050.jpg?v=1727819637"},{"product_id":"光-ポリカ中空ボード９１０-２１００-４ｍｍ透明２枚入-箱入-ktp2194w-1-1-箱","title":"Hikari Polycarbonate Hollow Board 910 x 2100 x 4mm Transparent 2 Sheets (Boxed) KTP2194W-1 1 Box","description":"Catalog number: KTP2194W-1 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● It has excellent weather resistance and maintains transparency for a long time. ● The hollow structure with an air layer provides excellent insulation and heat retention. ● It is light and easy to install. Applications: ● Simple interior window frame and rail set for verandas and large windows ● (For sliding windows with window dimensions of 1830 mm wide x 2100 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: transparent ●Width (mm): 910 ●Length (mm): 2100 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 2100mm or less ●Suitable windows: large windows ●UV coating on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655977804075,"sku":"195-0049","price":10164.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950049.jpg?v=1727819629"},{"product_id":"光-ポリカ中空ボード乳白半透明-２枚入り-９００-１８２０-４ｍｍ-箱入-ktp1894w-3-2-1-箱","title":"Hikari Polycarbonate Hollow Board, Milky White, Semi-Transparent, 2 Sheets, 900 x 1820 x 4mm (Boxed) KTP1894W-3-2 1 Box","description":"Catalog number: KTP1894W-3-2 Features: ● Made of polycarbonate resin, it is highly durable. ● Hollow structure with air layer provides excellent insulation and heat retention. ● Excellent weather resistance, and maintains transparency for a long time. ● Flame retardant, safe, and can withstand harsh temperature environments. ● Lightweight and easy to install. Applications: ● Simple interior window frame and rail set for verandas and large windows ● (For sliding windows with window dimensions of 1830mm wide x 1830mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Milky translucent ●Width (mm): 910 ●Length (mm): 1820 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 1830mm or less ●Suitable windows: Large windows ●UV treated on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655977181483,"sku":"195-0045","price":8316.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950045.jpg?v=1727819619"},{"product_id":"光-ポリカ中空ボードブラウンスモーク-２枚入り-９００-１８２０-４ｍｍ-箱入-ktp1894w-2-2-1-箱","title":"Hikari Polycarbonate Hollow Board Brown Smoke 2 sheets 900 x 1820 x 4 mm (boxed) KTP1894W-2-2 1 box","description":"Catalog number: KTP1894W-2-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● It has excellent weather resistance and maintains transparency for a long time. ● It has a hollow structure with an air layer, so it has excellent insulation and heat retention. ● It is light and easy to install. Applications: ● Simple inner window frame and rail set for verandas and large windows ● (For sliding windows with window dimensions of 1830 mm wide x 1830 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown smoke ●Width (mm): 910 ●Length (mm): 1820 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 1830mm or less ●Suitable windows: large windows ●UV treated on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655974986027,"sku":"195-0044","price":8316.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950044.jpg?v=1727819611"},{"product_id":"光-ポリカ中空ボード透明-２枚入り-９００-１８２０-４ｍｍ-箱入-ktp1894w-1-2-1-箱","title":"Hikari Polycarbonate Hollow Board Transparent 2 sheets 900 x 1820 x 4 mm (boxed) KTP1894W-1-2 1 box","description":"Catalog number: KTP1894W-1-2 Features: ● Made of polycarbonate resin, it is durable and very strong. ● It is flame-retardant, safe, and can withstand harsh temperature environments. ● It has excellent weather resistance and maintains transparency for a long time. ● It has a hollow structure with an air layer, so it has excellent insulation and heat retention. ● It is light and easy to install. Applications: ● Simple inner window frame and rail set for verandas and large windows ● (For sliding windows with window dimensions of 1830 mm wide x 1830 mm high or less) ● For top lights (roof lighting), entrance hood enclosures, roofs, partitions, and lighting covers. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: transparent ●Width (mm): 910 ●Length (mm): 1820 ●Thickness (mm): 4 ●Suitable size: For sliding windows with window dimensions of width 1830 x height 1830mm or less ●Suitable windows: large windows ●UV treated on both sides ●Heat deformation temperature: 120℃ ●Total light transmittance: 79-80% ●Operating temperature range: -20 to 110℃ Material\/Finish: ●Polycarbonate Note: ●We do not accept direct shipments to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49655974658347,"sku":"195-0043","price":8316.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1950043.jpg?v=1727819602"},{"product_id":"ニトムズ-窓ガラス発熱シートｎ-e1535-1-本","title":"Nitto Window Glass Heating Sheet N E1535 1 piece","description":"Catalogue number: E1535 Features: ●Absorbs sunlight and generates heat. ●Blocks cold around windows and improves heating efficiency with the triple effect of insulation, heat retention, and condensation suppression. Uses: ●For energy saving measures. Specifications: ●Color: Gray ●Width (mm): 900 ●Length (mm): 1800 ●Thickness (mm): 3.5 ●Length (m): 1.8 ●Water-applied type Material\/Finish: ●Polyethylene","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49652261191979,"sku":"194-8092","price":1424.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1948092.jpg?v=1727773662"},{"product_id":"ニトムズ-窓ガラス断熱シートフォーム水貼りｎ-e1531-1-本","title":"Nitto Window Glass Insulation Sheet Foam Water-Applied N E1531 1 Piece","description":"Catalogue number: E1531 Features: ●The air layer in the three-layer sheet reduces heat transfer from the window glass, improving heating efficiency. ●Simply stick it to the window glass to increase the heating effect inside the room and suppress condensation. ●Water-applied type, so it's easy to use. ●No adhesive residue. Uses: ●For energy saving measures. Specifications: ●Color: Translucent ●Width (mm): 900 ●Length (mm): 1800 ●Thickness (mm): 3.5 ●Length (m): 1.8 ●Water-applied type Material\/Finish: ●Polyethylene","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49652260995371,"sku":"194-8091","price":954.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1948091.jpg?v=1727773655"},{"product_id":"ニトムズ-窓ガラス断熱粘着シート平滑ガラス用-e1170-1-本","title":"Nitto Window Glass Insulation Adhesive Sheet for Smooth Glass E1170 1 Piece","description":"Catalogue number: E1170 Features: ●The air layer in the three-layer sheet reduces the transfer of heat through window glass, improving heating efficiency. ●Can be used on smooth glass. ●Adhesive type, so it is easy to apply and leaves no residue. Uses: ●Improves heating efficiency in winter and prevents condensation on window glass. Specifications: ●Color: Translucent ●Width (mm): 900 ●Length (mm): 1800 ●Thickness (mm): 3 ●Length (m): 1.8 ●Adhesive type ●Adhesive type (for smooth glass) ●No release film Materials\/Finish: ●Base material: Polyethylene (PE) ●Adhesive: Acrylic","brand":"（株）ニトムズ","offers":[{"title":"Default Title","offer_id":49652259324203,"sku":"146-6215","price":1034.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/1466215.jpg?v=1727773626"},{"product_id":"光-簡易内窓用フレーム-レール-横カバー-ホワイト-１２-３４-２１００ｍｍ-pty3132-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Side Cover White 12 x 34 x 2100mm PTY3132 1 piece","description":"Catalog number: PTY3132 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For use as a side cover for simple interior windows. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: White ●Width (mm): 34 ●Depth (mm): 2100 ●Height (mm): 12 ●Frame and rail for simple interior windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670228476203,"sku":"216-2157","price":776.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162157.jpg?v=1728076895"},{"product_id":"光-簡易内窓用フレーム-レール-横カバー-ブラウン-１２-３４-２１００ｍｍ-pty3131-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Side Cover Brown 12 x 34 x 2100mm PTY3131 1 piece","description":"Catalog number: PTY3131 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For use as a side cover for simple interior windows. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown ●Width (mm): 34 ●Depth (mm): 2100 ●Height (mm): 12 ●Frame and rail for simple interior windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670228279595,"sku":"216-2246","price":776.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162246.jpg?v=1728076890"},{"product_id":"光-簡易内窓用フレーム-レール-横カバー木目１２-３４-１８３０ｍｍ-pty3123-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Horizontal Cover Wood Grain 12 x 34 x 1830mm PTY3123 1 piece","description":"Catalog number: PTY3123 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Made of a material with excellent heat and weather resistance, strength, and a high degree of polymerization. (Frame only) Uses: ●For use as a side cover for simple interior windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 31 ●Length (mm): 1830 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple interior windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670227820843,"sku":"215-5819","price":730.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2155819.jpg?v=1728076885"},{"product_id":"光-簡易内窓用フレーム-レール-横カバーホワイト１２-３４-１８３０ｍｍ-pty3122-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Side Cover White 12 x 34 x 1830 mm PTY3122 1 piece","description":"Catalog number: PTY3122 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For use as a side cover for simple interior windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 34 ●Length (mm): 1830 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple interior windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670227624235,"sku":"216-0628","price":601.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2160628.jpg?v=1728076880"},{"product_id":"光-簡易内窓用フレーム-レール-横カバーブラウン１２-３４-１８３０ｍｍ-pty3121-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Side Cover Brown 12 x 34 x 1830mm PTY3121 1 piece","description":"Catalog number: PTY3121 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For use as a side cover for simple inner windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 34 ●Length (mm): 1830 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple inner windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670227329323,"sku":"215-4343","price":601.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2154343.jpg?v=1728076871"},{"product_id":"光-簡易内窓用フレーム-レール-横カバー木目１２-３４-９１５ｍｍ-pty3113-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Horizontal Cover Wood Grain 12 x 34 x 915mm PTY3113 1 piece","description":"Catalog number: PTY3113 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Made of a material with excellent heat and weather resistance, strength, and a high degree of polymerization. (Frame only) Uses: ●For use as a side cover for simple interior windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 31 ●Length (mm): 915 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple interior windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670226608427,"sku":"216-2155","price":379.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162155.jpg?v=1728076861"},{"product_id":"光-簡易内窓用フレーム-レール-横カバーホワイト１２-３４-９１５ｍｍ-pty3112-1-本","title":"HIKARI Simple interior window frame \u0026amp; rail horizontal cover white 12 x 34 x 915 mm PTY3112 1 piece","description":"Catalog number: PTY3112 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For use as a side cover for simple inner windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 34 ●Length (mm): 915 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple inner windows and partitions Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670226346283,"sku":"216-2168","price":324.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162168.jpg?v=1728076856"},{"product_id":"光-簡易内窓用フレーム-レール-横カバーブラウン１２-３４-９１５ｍｍ-pty3111-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Side Cover Brown 12 x 34 x 915 mm PTY3111 1 piece","description":"Catalog number: PTY3111 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. Uses: ●For use as a side cover for simple interior windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 34 ●Length (mm): 915 ●Thickness (mm): 12 ●Height (mm): 12 ●Frame and rail for simple interior windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670225985835,"sku":"216-2160","price":324.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162160.jpg?v=1728076846"},{"product_id":"光-簡易内窓用フレーム-レール-下レール-ホワイト-５-３０-５-２１００ｍｍ-ptl4032-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Lower Rail White 5 x 30.5 x 2100mm PTL4032 1 piece","description":"Catalog number: PTL4032 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For use as a bottom rail for simple inner windows. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: White ●Width (mm): 30.5 ●Depth (mm): 2100 ●Height (mm): 5 ●Frame and rail for simple inner windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670213697835,"sku":"216-0592","price":517.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2160592.jpg?v=1728076662"},{"product_id":"光-簡易内窓用フレーム-レール-下レール-ブラウン-５-３０-５-２１００ｍｍ-ptl4031-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Lower Rail Brown 5 x 30.5 x 2100mm PTL4031 1 piece","description":"Catalog number: PTL4031 Features: ●You can easily make a double-glazed window by combining it with a separately sold panel. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For the bottom rail of a simple inner window. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown ●Width (mm): 30.5 ●Depth (mm): 2100 ●Height (mm): 5 ●Frame and rail for simple inner windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670213501227,"sku":"215-4245","price":517.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2154245.jpg?v=1728076657"},{"product_id":"光-簡易内窓用フレーム-レール-下レール木目５-３０-５-１８３０ｍｍ-ptl4023-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Lower Rail Wood Grain 5 x 30.5 x 1830mm PTL4023 1 piece","description":"Catalog number: PTL4023 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. ●It has excellent heat resistance and weather resistance, is strong, and uses a material with a high degree of polymerization. (Frame only) Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670213009707,"sku":"215-7469","price":517.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2157469.jpg?v=1728076652"},{"product_id":"光-簡易内窓用フレーム-レール-下レールホワイト５-３０-５-１８３０ｍｍ-ptl4022-1-本","title":"HIKARI Simple interior window frame and rail Lower rail white 5 x 30.5 x 1830 mm PTL4022 1 piece","description":"Catalog number: PTL4022 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670212714795,"sku":"215-7402","price":425.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2157402.jpg?v=1728076647"},{"product_id":"光-簡易内窓用フレーム-レール-下レールブラウン５-３０-５-１８３０ｍｍ-ptl4021-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Lower Rail Brown 5 x 30.5 x 1830 mm PTL4021 1 piece","description":"Catalog number: PTL4021 Features: ●You can easily make a double-glazed window by combining it with a separately sold panel. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670211862827,"sku":"215-5822","price":425.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2155822.jpg?v=1728076637"},{"product_id":"光-簡易内窓用フレーム-レール-下レール木目５-３０-５-９１５ｍｍ-ptl4013-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Lower Rail Wood Grain 5 x 30.5 x 915mm PTL4013 1 piece","description":"Catalog number: PTL4013 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Uses a material with excellent heat resistance and weather resistance, high polymerization degree, and strength. (Frame only) Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation effect, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670211207467,"sku":"215-5891","price":277.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2155891.jpg?v=1728076627"},{"product_id":"光-簡易内窓用フレーム-レール-下レールホワイト５-３０-５-９１５ｍｍ-ptl4012-1-本","title":"HIKARI Simple interior window frame and rail Lower rail white 5 x 30.5 x 915 mm PTL4012 1 piece","description":"Catalog number: PTL4012 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670210978091,"sku":"216-0626","price":240.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2160626.jpg?v=1728076622"},{"product_id":"光-簡易内窓用フレーム-レール-下レールブラウン５-３０-５-９１５ｍｍ-ptl4011-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Lower Rail Brown 5 x 30.5 x 915 mm PTL4011 1 piece","description":"Catalog number: PTL4011 Features: ●You can easily make a double-glazed window by combining it with a separately sold panel. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For the bottom rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 5 ●Height (mm): 5 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670210355499,"sku":"216-0643","price":240.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2160643.jpg?v=1728076612"},{"product_id":"光-簡易内窓用フレーム-レール-上レール-ホワイト-１８-３０-５-２１００ｍｍ-ptl3032-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Upper Rail White 18 x 30.5 x 2100mm PTL3032 1 piece","description":"Catalog number: PTL3032 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For the upper rail of a simple inner window. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: White ●Width (mm): 30.5 ●Depth (mm): 2100 ●Height (mm): 18 ●Frame and rail for simple inner window and partition Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670209962283,"sku":"215-7502","price":1174.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2157502.jpg?v=1728076601"},{"product_id":"光-簡易内窓用フレーム-レール-上レール-ブラウン-１８-３０-５-２１００ｍｍ-ptl3031-1-本","title":"Hikari Simple Inner Window Frame \u0026amp; Rail Upper Rail Brown 18 x 30.5 x 2100mm PTL3031 1 piece","description":"Catalog number: PTL3031 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For the upper rail of a simple inner window. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown ●Width (mm): 30.5 ●Depth (mm): 2100 ●Height (mm): 18 ●Frame and rail for simple inner window and partition Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670209306923,"sku":"216-2241","price":1174.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162241.jpg?v=1728076597"},{"product_id":"光-簡易内窓用フレーム-レール-上レール木目１１-３０-５-１８３０ｍｍ-ptl3023-1-本","title":"HIKARI Simple interior window frame and rail Upper rail wood grain 11 x 30.5 x 1830 mm PTL3023 1 piece","description":"Catalog number: PTL3023 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Uses a material with excellent heat and weather resistance, strength, and a high degree of polymerization. (Frame only) Uses: ●For the upper rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670209143083,"sku":"216-2173","price":804.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162173.jpg?v=1728076592"},{"product_id":"光-簡易内窓用フレーム-レール-上レールホワイト１１-３０-５-１８３０ｍｍ-ptl3022-1-本","title":"HIKARI Simple interior window frame and rail Upper rail white 11 x 30.5 x 1830 mm PTL3022 1 piece","description":"Catalog number: PTL3022 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. Uses: ●For upper rails for simple interior windows. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple interior windows Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670208946475,"sku":"215-4240","price":674.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2154240.jpg?v=1728076587"},{"product_id":"光-簡易内窓用フレーム-レール-上レールブラウン１１-３０-５-１８３０ｍｍ-ptl3021-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Upper Rail Brown 11 x 30.5 x 1830 mm PTL3021 1 piece","description":"Catalog number: PTL3021 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, low price. Uses: ●For the upper rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 30.5 ●Length (mm): 1830 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670208389419,"sku":"215-5838","price":674.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2155838.jpg?v=1728076577"},{"product_id":"光-簡易内窓用フレーム-レール-上レール木目１１-３０-５-９１５ｍｍ-ptl3013-1-本","title":"HIKARI Simple interior window frame and rail Upper rail wood grain 11 x 30.5 x 915 mm PTL3013 1 piece","description":"Catalog number: PTL3013 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Uses a material with excellent heat and weather resistance, strength, and a high degree of polymerization. (Frame only) Uses: ●For the upper rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670207799595,"sku":"215-9037","price":407.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2159037.jpg?v=1728076568"},{"product_id":"光-簡易内窓用フレーム-レール-上レールホワイト１１-３０-５-９１５ｍｍ-ptl3012-1-本","title":"HIKARI Simple interior window frame and rail Upper rail white 11 x 30.5 x 915 mm PTL3012 1 piece","description":"Catalog number: PTL3012 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, low price. Uses: ●For the upper rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670207308075,"sku":"215-5916","price":352.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2155916.jpg?v=1728076563"},{"product_id":"光-簡易内窓用フレーム-レール-上レールブラウン１１-３０-５-９１５ｍｍ-ptl3011-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Upper Rail Brown 11 x 30.5 x 915 mm PTL3011 1 piece","description":"Catalog number: PTL3011 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For the upper rail of a simple inner window. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 30.5 ●Length (mm): 915 ●Thickness (mm): 11 ●Height (mm): 11 ●Frame and rail for simple inner window Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670206751019,"sku":"216-0587","price":352.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2160587.jpg?v=1728076553"},{"product_id":"光-簡易内窓用フレーム-レール-フレーム-ホワイト-３９-６-１１-８-２１００ｍｍ-ptf3932-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Frame White 39.6 x 11.8 x 2100mm PTF3932 1 piece","description":"Catalog number: PTF3932 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For use as a side cover for simple interior windows. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: White ●Width (mm): 11.8 ●Depth (mm): 2100 ●Height (mm): 39.6 ●Frame and rail for simple interior windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670203474219,"sku":"215-9011","price":2550.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2159011.jpg?v=1728076494"},{"product_id":"光-簡易内窓用フレーム-レール-フレーム-ブラウン-３９-６-１１-８-２１００ｍｍ-ptf3931-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Frame Brown 39.6 x 11.8 x 2100mm PTF3931 1 piece","description":"Catalog number: PTF3931 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase heating and cooling effects, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, low price Uses: ●For use as a side cover for simple interior windows. ●Reduces condensation in winter, saves on heating and cooling costs, has an insulating effect, and keeps the room warm Specifications: ●Color: Brown ●Width (mm): 11.8 ●Depth (mm): 2100 ●Height (mm): 39.6 ●Frame and rail for simple interior windows and partitions Material\/Finish: ●Polymerization degree PVC Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670203343147,"sku":"216-2196","price":2550.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162196.jpg?v=1728076491"},{"product_id":"光-簡易内窓用フレーム-レール-フレーム木目２６-１１-８-１８４０ｍｍ-ptf2623-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Frame Wood Grain 26 x 11.8 x 1840mm PTF2623 1 piece","description":"Catalog number: PTF2623 Features: ●Combine with a separately sold panel to easily create a double-glazed window with DIY. ●Attach to the inside of the window to save energy, greatly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has lower thermal conductivity than metal. ●Made of plastic, low price. ●Made of a material with excellent heat and weather resistance, strength, and a high degree of polymerization. (Frame only) Uses: ●For simple inner window frames. ●For reducing condensation in winter, saving on heating and cooling costs, insulation, and keeping the room warm. Specifications: ●Color: Wood grain ●Width (mm): 11.8 ●Length (mm): 1840 ●Thickness (mm): 26 ●Height (mm): 26 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670203212075,"sku":"215-7457","price":1174.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2157457.jpg?v=1728076488"},{"product_id":"光-簡易内窓用フレーム-レール-フレームホワイト２６-１１-８-１８４０ｍｍ-ptf2622-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Frame White 26 x 11.8 x 1840 mm PTF2622 1 piece","description":"Catalog number: PTF2622 Features: ●You can easily make a double-glazed window by combining it with a panel sold separately. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For simple inner window frames. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: White ●Width (mm): 11.8 ●Length (mm): 1840 ●Thickness (mm): 26 ●Height (mm): 26 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670203015467,"sku":"216-2231","price":1026.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2162231.jpg?v=1728076484"},{"product_id":"光-簡易内窓用フレーム-レール-フレームブラウン２６-１１-８-１８４０ｍｍ-ptf2621-1-本","title":"Hikari Simple Interior Window Frame \u0026amp; Rail Frame Brown 26 x 11.8 x 1840mm PTF2621 1 piece","description":"Catalog number: PTF2621 Features: ●You can easily make a double-glazed window by combining it with a separately sold panel. ●Attach it to the inside of the window to save energy, significantly increase the heating and cooling effect, and reduce condensation. ●Made of resin, it has a lower thermal conductivity than metal. ●Made of plastic, it is low-priced. Uses: ●For simple inner window frames. ●For reducing condensation in winter, saving on heating and cooling costs, insulating effect, and keeping the room warm. Specifications: ●Color: Brown ●Width (mm): 11.8 ●Length (mm): 1840 ●Thickness (mm): 26 ●Height (mm): 26 ●Frame and rail for simple inner window and partition Material\/Finish: ●PVC resin Note: ●We do not accept direct shipping to private homes.","brand":"（株）光","offers":[{"title":"Default Title","offer_id":49670202229035,"sku":"216-3729","price":1026.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/2163729.jpg?v=1728076476"}],"url":"https:\/\/kaigoro.com\/en\/collections\/%e7%aa%93%e7%94%a8%e6%96%ad%e7%86%b1-%e7%b5%90%e9%9c%b2%e9%98%b2%e6%ad%a2%e3%83%95%e3%82%a3%e3%83%ab%e3%83%a0.oembed?page=8","provider":"カイゴロウ","version":"1.0","type":"link"}