本标准适用于以水泥、砂或无机的硬质细骨料为主要原料,经配料混合,加水搅拌,机械滚压或人工搡压成型,养护而成的平瓦。包括蒸养硅酸盐平瓦。混凝土平瓦为覆盖坡屋顶的屋面材料。1.瓦型及规格1.1 瓦型及各部位名称见图1所示。1.2 规格及主要部位的尺寸应符合如下要 This standard applies to cement, sand or inorganic hard fine aggregate as the main raw material, the mixing of ingredients, add water, mechanical rolling or artificial pressure forming, maintenance of flat tiles. Includes steamed silicate flat tiles. Concrete tiles are roofing materials that cover sloped roofs. 1. Tile types and specifications 1.1 Tile types and the names of various parts are shown in Figure 1. 1.2 The size of the specifications and main parts should meet the following requirements