... E0, Exposure 1EPS: from China, fire retardants addedAll wood from Canada.We always check assembly before shipping.About 100sq.m ... . ( Modular House, Prefabricated House,Panel House, Villa, WoodenHouse, Wood House, Vacation House, Structural Insualted Panel, SIP,Garden House, Holiday ... , we have sold our houses to many countries such as Canada, Germany, UK, Netherland, Denmark, Russia, etc. Quacent ...