沥青防水卷材
Asphalt waterproofing membrane
（一）定义：沥青防水卷材是指以沥青材料、胎料和表面撒布防黏材料等制成的成卷材料，又称油毡。
（1） Definition: asphalt waterproof coiled material refers to the coiled material made of asphalt material, tire material and surface spreading anti sticking material, also known as asphalt felt.
沥青防水卷材指的是有胎卷材和无胎卷材。凡是用厚纸或玻璃丝布、石棉布、棉麻织品等胎料浸渍石油沥青制成的，称为有胎卷材。将石棉、橡胶粉等掺入沥青材料中，经碾压制成称为无胎卷材。
Asphalt waterproof coiled material refers to tire coiled material and non tire coiled material. Generally with thick paper or glass fiber cloth, stone cotton cloth, cotton and hemp fabric impregnated with petroleum asphalt, known as tire coiled material. Asbestos, rubber powder, etc. are mixed into asphalt materials, and then rolled and pressed into a tire less coiled material.
（二）分类：沥青防水卷材是在基胎（如原纸、纤维织物）上侵涂沥青后，再在表面撒布粉状或片状的隔离材料而制成的可卷曲片状防水材料。可分为：
（2） Classification: asphalt waterproof membrane is a kind of curlable sheet waterproof material made by spreading powdery or flake isolation material on the surface of base tire (such as base paper and fiber fabric) after being coated with asphalt. It can be divided into:
1、石油沥青纸胎油毡（现已禁止生产使用）
1. Paper based asphalt felt (now banned)
2、石油沥青玻璃布油毡
2. Glass cloth asphalt felt
3、石油沥青玻璃纤维胎油毡
3. Petroleum asphalt glass fiber felt
4、铝箔面油毡
4. Aluminum foil covered linoleum