Waterproof construction method for latticed column penetrating through bottom plate

The invention provides a latticed column bottom plate penetrating waterproof construction method. The latticed column bottom plate penetrating waterproof construction method comprises the steps of surface cleaning, first inorganic waterproof coating brushing, waterproof mortar pouring, second inorganic waterproof coating brushing, waterproof roll paving and pasting, micro-expansion water stop strip arranging, concrete pouring, curing and the like. According to the construction method, leakage of the bottom plate can be effectively prevented, the waterproof effect is improved, and good application and popularization value is achieved. 本发明提供一种格构柱穿底板防水施工方法，包括表面清理、涂刷第一道无机防水涂料、浇筑防水砂浆、涂刷第二道无机防水涂料、铺贴防水卷材、设置微膨胀止水条、混凝土浇筑及养护等步骤。本发明的施工方法可以有效防止底板渗漏，提高防水效果，具有良好的推广应用价值。