Simple interior window frame and rail kit, small window A set, white
Double glazing existing windows
You can create a simple interior window by using the separately sold 4mm panels (64-9109-41/64-9109-44/64-9109-47).
The insulation effect is improved both in summer and winter, which helps improve air conditioning efficiency.
For sliding windows with window dimensions of 915mm wide x 915mm high
Window insulation performance 2.44 times (based on standardized thermal resistance) JIS insulation grade H-4 grade. Values using 4mm thick light polycarbonate hollow board. (Polycarbonate hollow board is sold separately.) Kit contents: Frame 920mm x 6, upper rail 915mm x 1, lower rail 915mm x 1, side cover 915mm x 2, scratch prevention felt included
Material: PVC
Locations where it cannot be installed: Windows where the space between the most protruding part of the existing window lock (crescent lock, etc.) and the window frame is 32mm or less; Windows where the dimensional error of the mounting part of the inner window frame in each of the three vertical points (left end, center, right end), two horizontal points (top and bottom ends), and two diagonal points (diagonal) is 5mm or more; Windows that tilt inwards, rotating windows, built-in windows, windows installed on surfaces other than vertical walls; Windows with damaged window frames, etc.
Installation requires additional preparations. Please read the package and instructions carefully before installation.
