Easy assemble 2 floors roof prefab house 1.High quality, best price 2. ... -The first floor need be flat before assemble house(2) two or three floor-The second and ... 7) Beautiful appearance, virious colors and shapes for outer and inner roof panel and wall panel. 8) Various designs ... information: 1) Dimension: Length, width, height, eave height, roof pitch, etc. 2) Doors and windows: Dimension, quantity, ...