... Beautiful appearance, virious colors and shapes for outer and inner roof panel and wall panel. 8) Various designs available, customized ... following information: 1) Dimension: Length, width, height, eave height, roof pitch, etc. 2) Doors and windows: Dimension, quantity, position ... to put them. 3) Local climate: Wind speed, snow load, etc. 4) Insulation material: Sandwich panel or steel sheet ...