... , corrugated sandwich panel, asphalt tileWindows and doors: UPVC or aluminum window, sandwich panel doors/ UPVC door or steel security doors ... following information: 1. Dimension: Length, width, height, eave height, roof pitch, etc. 2. Doors and windows: Dimension, quantity, position to ... If you have other requirements, such as fire proofing, isolated roof, etc, please also inform us. 8. It's better ...