pre constructed house 1.low cost 2.easy to assemble and disassemble 3.green materials ... .Part Name MaterialSpecification1External WallEPS Sandwich Panel75mm thickness,0.3mm color steel,8kg/m32Interior WallEPS Sandwich Panel75mm thickness,0.3mm ... ,8kg/m33Roof EPS Sandwich Panel75mm thickness,0.3mm color steel,8kg/m34DoorSteel Security Door950mm*2000mm5WindowPVC Steel Window1687mm*1000mm6PackingStandard ...