... door is made of 0.7 mm steel, 90mm thick rock wool insulation foam.10Inside doorSIP, single door with dimensions of 750*2000mm ... with 3keys. Doorframe is made of aluminum, 50mm thick EPS insulation foam.11Window(W-1)PVC, white color, with dimensions of ... them. 3. Local climate: Wind speed, snow load, etc. 4. Insulation material: Sandwich panel or steel sheet. 5. Crane beam: Do ...