由浙江建筑技术发展中心和杭州建筑防水材料厂共同研制开发的永固牌防水嵌缝膏及西子厚质防水涂料,经本省工业与民用建筑方面三个严寒酷暑的实际试用证明防水效果显著,质量好,填补了我省防水材料的空白。近年来,随着建筑规模的扩大和建筑结构的改变,防水材料缺乏,屋面渗漏水,已 The Yonggu brand waterproof caulking paste and Xizi thick waterproof coating jointly developed by the Zhejiang Construction Technology Development Center and the Hangzhou Building Waterproof Material Factory have proved to be effective in waterproofing after the actual trials of the province’s industrial and civil construction areas in the heat and cold of the summer. Well, to fill the gap in our province’s waterproof material. In recent years, with the expansion of the building scale and the change of building structure, the lack of waterproof materials and the leakage of roofing water