Dtu 40 - 211 . building works . private contracts . roof covering made of clay flat interlocking tiles . part 2 : special clauses Dtu 40 - 211 .建筑工程.专门合同.粘土制的平板互锁砖屋顶.第2部分:特殊条款
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Determination of the uplift resistance of installed clay and concrete interlocking tiles for roofing - test method for mechanical fasteners ; german version cen ts 15087 : 2005 屋顶用已装粘土和混凝土嵌合瓦片的抗隆起性测定.机械