DBJ/T 45-191-2025 建筑防水工程技术标准

目次 1 总 则······································································ 1 2 术语······································································ 2 3 基本规定··································································4 4 防水工程设计····························································7 4.1 屋面防水工程设计··················································7 4.2 建筑地下工程防水设计· ·········································· 20 4.3 建筑外墙防水设计················································ 44 4.4 建筑室内防水设计················································ 59 4.5 蓄水类工程防水设计· ·············································67 5 防水工程施工·························································· 70 5.1 一般规定···························································· 70 5.2 屋面工程防水施工· ··············································· 75 5.3 建筑地下工程防水施工··········································· 77 5.4 建筑外墙防水施工················································ 82 5.5 建筑室内防水施工· ··············································· 85 5.6 蓄水类工程防水施工··············································86 6 防水材料································································ 87 6.1 一般规定· ··························································87 6.2 防水卷材···························································87 6.3 防水涂料···························································88 6.4 止水带及密封材料· ··············································· 89 6.5 瓦···································································91 6.6 防水砂浆及其他材料··············································92 1