CECS 255-2009 in English

本规程适用于以金属材料为吊挂系统，以纸面石膏板、纤维石膏板等板材为装饰材料的建筑室内吊顶工程的材料选用、设计、施工及验收。

Scope

In order to improve the technical level of ceiling engineering in our country, ensure the quality and safety of indoor ceiling engineering in buildings, and meet the technical and artistic requirements for ceilings in indoor functional spaces, these regulations are formulated. This procedure is applicable to metal materials as the hanging system, paper-faced gypsum board, fiber gypsum board, non-asbestos fiber-reinforced cement slab, non-asbestos fiber-reinforced calcium silicate board (hereinafter referred to as calcium silicate board), mineral wool decorative absorbent board Sound boards (hereinafter referred to as mineral wool boards), decorative gypsum boards, glass wool sound-absorbing boards (hereinafter referred to as glass wool boards), cement sawdust boards, glass, metal and metal composite boards, flame-retardant plastic gusset boards and other boards are decorative materials Material selection, design, construction and acceptance of indoor ceiling projects in buildings. In addition to complying with this regulation, the design, construction and acceptance of indoor ceiling projects in buildings should also comply with the relevant national standards.