JL1型：三元乙丙橡胶类（屋顶）防水片材是以三元乙丙橡胶为重要材料制成的均质（屋顶）防水片材，是国际上公认的高档次屋顶防水材料（百度搜索优化），其特点是：弹性高、延长性好、耐天候性能优胜，是重点工程的首选材料。
Type JL1: three EPDM waterproof sheet is three yuan for the homogeneous ethylene propylene rubber waterproof sheet mainly made of high-grade waterproof material, is internationally recognized, its characteristics are: high elasticity, good extensibility, weather resistant performance, is the preferred material for key projects.
JL2型：橡胶(橡塑)共混（屋顶）防水片材，是由橡胶与塑料或橡胶与橡胶共混而成的（屋顶）防水片材（广告策划公司），是仅次于三元乙丙类（屋顶）防水片材的（屋顶）防水材料，其特点是柔韧性好、粘着性良好、耐天候仅次于三元乙丙类片材。Type JL2: Rubber (rubber) blends waterproof sheet, waterproof sheet is made of rubber and plastic or rubber and rubber blends and is waterproof material three yuan after waterproof sheet, which is characterized by good flexibility, excellent adhesion, weather resistance after three yuan class sheet.
JS2型：均质树脂类（屋顶）防水片材主体材料为EVA（江苏人事考试网站），其特点是耐水性能强，耐臭氧好，适于恶劣环境下施工，其焊接性能好的特点在地铁等地下工程中成为首选材料。
Type JS2: homogeneous resin waterproof sheet as the main material of EVA, which is characterized by strong water resistance, ozone resistance, suitable for harsh environment construction, the welding characteristics of good performance in underground engineering such as subway in becoming the material of choice.
JF2型：非硫化橡塑共混屋顶防水片材，主体材料为橡胶与塑料、橡胶与橡胶共混而成，压延后只需常温停放即可，生产服从高。性能相对差一些。
Type JF2: non vulcanized rubber blended waterproof sheet, the main material for rubber and plastics, rubber and rubber blends made only after rolling at room temperature can be parked, the production efficiency is high. Relatively poor performance.
FS2型：聚乙烯丙纶卷材具有抗渗透能力强、抗拉强度高、低温柔性好、线胀系数小、易粘接、摩擦系数大、稳固性好、无毒、变形适应能力强、适应温度范围宽、使用寿命长、耐腐蚀、耐霉烂、耐穿刺等优秀的综合技术性能。
Type FS2: polyethylene polypropylene fiber has the anti penetration ability, high tensile strength, good flexibility, low temperature linear expansion coefficient is small, easy adhesion, friction coefficient, good stability, non-toxic, deformation and strong ability to adapt to a wide range temperature, long service life, corrosion resistance, mildew resistance, comprehensive technical performance and good puncture the.
