成都某钢板厂房屋面采用TPO卷材翻新设计与施工

Design and Construction for Renovation of Sheet Steel Roof of a Factory Building with TPO Membrane

成都某厂房屋面为钢板屋面,锈蚀、渗漏严重,屋面防水保温需作翻新改造处理。本文阐述了采用TPO卷材对该屋面进行防水保护的技术方案,并对屋面抗风揭设计,外挂天沟、山墙檐口、天窗、低跨屋面天沟、烟窗等细部节点做法,以及屋面避雷措施作了详细介绍。

The sheet steel roof of a factory building in Chendu is severe in corrosion and leakage.Therefore,its renovation is mostly needed.The article describes technical measures used with TPO membrane for waterproofing protection and details wind uplift design,outer gutter,gamble eaves,skylight,low span roof gutter,smokestack and way of lightning protection.