Unit Concrete pouring photography blackboard 373-09A 1 piece

Catalog number: 373-09A Features: ●A blackboard for construction photography. Uses: ●Ideal for taking photos during concrete pouring. Specifications: ●Panel color: Black ●Height (mm): 450 ●Width (mm): 600 ●Thickness (mm): 23 ●Display contents: Project name, pouring date, year, month, day, witness, concrete pouring location, measured value at time of sampling, slump cm, air volume %, concrete humidity ℃, outdoor humidity ℃, flow value cm× cm, chloride content kg/m3, remarks, contractor ●Installation specifications: Standing type ●With upper handle, with stand bracket on the back, for concrete pouring Materials/Finish: ●Main body: Polyester plywood, lauan plywood ●Handle: Steel, plastic ●Standing support: Steel Set contents/Accessories: ●Eraser x 1 Caution: ●Chalk is sold separately. ●The main body is not waterproof.