... design 2.Cost-effective&eco-friendly 3.CE,ISO,CSA,AS certified 4.Prefabricated house Prefabricated house (certified by CE,B.V.,CSA ... prefab house can be used as warehouse, home, villa, toliet, shop, hotel,camp,workshop,office.6. Good looking and neat ... the sandwich panel4.Detailed construction materials of our Prefabricated house:ItemSpecificationFrameCold formed 3-4mm Steel ProfileFloor·0.5 mm flat ...