【正文】
oofing membrane, which part of the material properties can already and international advanced waterproof technology parable to. Building waterproof engineering of our country over the years has been using paper fetal asphalt waterproof coiled material as the flexible waterproof material, but with the rapid development of the construction industry, paper fetal asphalt waterproofing membrane because of its extensibility, easy tear and not resistant to high temperature, low temperature brittle crack, the construction process is troublesome, serious pollution and other shortings has been unable to meet modern building waterproof and environmental protection requirements. Building waterproof engineering in addition according to the requirements of the architectural form, waterproof location, function and features, waterproof material waterproof properties is good, also need to features such as: longterm deformation parts need to consider waterproof material deformation ability, resistance to fatigue ability etcKey words:Waterproof coiled material。建筑防水工程除了根據(jù)建筑形式、防水部位、功能特點(diǎn)要求、防水材料防水性能好之外,還需要某些針對性的特如:長期變形部位需要慮防水材料的變形能力、耐疲勞能力等。新型建筑防水材料與施工工藝摘要:真正新功能的防水材料不僅要考慮其可變性、耐勞性,更加要考慮它的耐水性、耐腐蝕性以及環(huán)保性能,但是任何一種單一的防水材料要完全解決以上所提出的問題都是很困難的,就目前來看,盡管我國的防水材料還不能完全達(dá)到完美的標(biāo)準(zhǔn),但是較之以前已經(jīng)有了很大的發(fā)展,如APP改性瀝青防水卷材、SBS改性瀝青防水卷材和聚氯乙烯防水卷材,其中部分材料的性能已經(jīng)能和國際上先進(jìn)的防水技術(shù)相媲美。我國的建筑防水工程多年來一直使用紙?zhí)ナ蜑r青防水卷材作為柔性防水的主要材料,但是隨著建筑業(yè)的飛速發(fā)展,紙?zhí)ナ蜑r青防水卷材因其無延伸率、易撕裂、不耐高溫、低溫脆裂、施工工藝煩瑣、污染嚴(yán)重等缺點(diǎn)已不能滿足現(xiàn)代建筑防水和環(huán)保的要求。關(guān)鍵詞:防水卷材;建筑行業(yè);新功能;防水材料