1.0.1 In order to ensure the function and quality of the rigid polyurethane insulation and water-proofing engineering of the roof and the external wall, it established this code.
1.0.2 This code is applicable to the design, construction and quality acceptance check for the rigid polyurethane insulation and water-proofing engineering of the construction, renovation extension of the civil buildings, industrial building and the reconstruction of existing buildings.
1.0.3 Rigid polyurethane insulation and waterproof: the design construction and quality acceptance check of the engineering shall not only conform to the provisions given in this code, but also to the provisions of current national relevant standards and codes.
