“双防连”耐根穿刺防水系统在种植顶板中的应用技术

Application Technology of“Double Protection”Root-resistant Waterproofing System in Planted Deck

山东某住宅小区地下车库顶板设计为种植屋面,防水等级为一级,采用耐根穿刺TPO自粘复合防水卷材作为阻根层,HDPE排水板作为排水层,聚酯无纺布作为过滤层。文章介绍了种植顶板的防水设计、施工工艺和操作步骤,并详细描述了TPO卷材的搭接处理和收口等细部节点的做法。

The underground garage deck of a resident area in Shandong is designed as planted roof and the waterproofing grade is one：root-resistant TPO self-adhesive composite waterproofing membrane is used as root-resistant layer, HDPE draining board is as drainage layer, polyester nonwoven fabric as fiher layer. This article inh＇oduees waterproofing design, construction technology and process of the planted roof, and details treatments of lapping and ends of TPO membrane.