Arched house is the new product of Green Technology based on the concept of quick, cost saving and friendly to environment. The house adopts arched structure, the basement and all the other components can be quickly fabricated manually, and no hoisting machineries such as crane and forklift truck are needed. No concrete foundation is required, so the construction cost can be saved and no destroy caused to the ambient environment. All the materials of the arched quick built house conform to standard of fire proofing Grade A.