屋面涂膜及外墻面防水施工工藝.doc

　屋面涂膜及外墻面防水施工

　
　　屋面及外墻滲漏是常見的質量通病。如何防治屋面及外墻滲漏，本文著重談談施工中的一些技術問題。
一、屋面涂膜防水施工、
1．水泥砂漿找平層必須按設計要求掛線或做標志找坡，并安裝好分格縫板條。水泥砂漿找平收水后應進行2次壓光，使表面平整密實，并充分養護，屋面轉角處要求用圓角抹子抹出圓弧，水落口四周50em直徑范圍內的找平層要抹成凹坑。
Roof waterproofing coating and outer wall

Roof and exterior wall leakage is a common quality problems. How to prevent leaking roof and external walls, the construction of this paper highlight a number of technical problems.
1, roof waterproofing coating,
1. Leveling layer of cement mortar must be according to design requirements or do sign hung to find slope, and install sub-slab lattice seam. Leveling mortar should be carried out after the resumption of water 2 times calendar, making the surface smooth dense, and full maintenance, roofing requirements with a rounded trowel corner wiping out the arc, Mizuochi mouth around 50em diameter within the leveling layer should be wiped into the concave pit.

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