En 538 clay roofing tiles for discontinuous laying . flexural strength test 不连续铺设用屋顶陶土瓦.抗挠强度试验
2.
En 1024 clay roofing tiles for discontinuous laying . determination of geometric characteristics 不连续铺设的屋顶陶土瓦.几何特性测定
3.
Clay roofing tiles for discontinuous laying - determination of physical characteristics - part 1 : impermeability test 不连续铺设用屋顶陶土瓦.物理特性的测定.第1部分:抗渗试验
4.
Dtu 40 . 21 . building works . roof ocvering made of slipping or grooved clay tiles . part 1 : technical specifications Dtu 40 . 21 .建筑工程.滑动的或有槽的陶土瓦制屋顶覆盖物.第1部分:技术规范
5.
Dtu 40 . 21 . building works . private contracts . roof ocvering made of slipping or grooved clay tiles . part 2 : special clauses Dtu 40 . 21 .建筑工程.专业合同.滑动的或有槽的陶土瓦制屋顶覆盖物.第2部分:特殊条款