The paper analyzes the causes of seepage of asphalt felt roofage and puts forward the repairing ways on partial damage of waterproof roofage.
传统使用的沥青油毡屋面目前仍大量存在,由于受自然环境的长期侵蚀及其它因素的影响,防水层经常发生局部损坏而造成渗漏。
Asphalt felt
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Bituminous waterproofing
Bituminous waterproofing systems are designed to protect residential and commercial buildings. Bitumen (asphalt or coal-tar) is a mixed substance made up of organic liquids that are highly sticky, viscous, and waterproof. These systems are sometimes used to construct roofs.
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