Overview
Gray polypropylene waterproof material is a high-performance synthetic polymer membrane primarily used for moisture protection in construction projects. Composed of polypropylene polymers, this material combines excellent waterproofing capabilities with durability and chemical resistance. The gray coloration is achieved through mineral additives that enhance UV resistance, making it suitable for both exposed and buried applications. The material is manufactured in rolls of varying thicknesses (commonly 0.5mm to 2.0mm) to accommodate different project requirements and stress conditions.
Physical and Chemical Properties
The material exhibits exceptional waterproofing performance with near-zero water absorption rates. Its molecular structure provides excellent resistance to most acids, alkalis, and salts, making it suitable for harsh environments. The typical tensile strength ranges between 25-35 MPa, with elongation at break of 300-500%. Thermal properties include a melting point around 160-170°C and good dimensional stability across a wide temperature range (-30°C to 80°C). The gray pigmentation provides superior UV resistance compared to natural polypropylene, with outdoor service life typically exceeding 10-15 years when properly installed.
Main Applications
Primary applications include waterproofing for flat roofs, green roofs, and terrace gardens in commercial and residential buildings. It's extensively used in underground constructions like basements, tunnels, and parking garages where groundwater pressure is a concern. The material is also specified for water containment structures such as reservoirs, swimming pools, and sewage treatment plants. Industrial applications include lining systems for landfills and containment areas where chemical resistance is required. Some specialized grades are used in bridge decks and other transportation infrastructure projects.
Safety and Storage
While polypropylene is generally non-toxic and safe to handle, proper safety measures should be followed during installation. Workers should use appropriate PPE when welding seams to avoid inhalation of thermal decomposition products. Storage conditions significantly impact material performance. Rolls should be stored vertically in a cool, dry environment below 40°C, protected from direct sunlight. Avoid stacking heavy materials on top of stored rolls to prevent deformation. Shelf life is typically 12-24 months when stored properly.
B2B Procurement Guide
When procuring gray polypropylene waterproof material, specify the required thickness (typically 0.8mm-1.5mm for most applications), width (commonly 1m-2m), and roll length (usually 20m-50m). Verify certifications such as ISO 9001, CE marking, or local building code compliance. Key procurement considerations include UV stabilization level (important for exposed applications), flexibility at low temperatures (critical for cold climates), and compatibility with specified adhesives or welding techniques. For large projects, request factory production control certificates and consider ordering pre-fabricated details like inside/outside corners to reduce on-site labor.
Related Manufacturers
- 主营：防水卷材、工程补漏材料、屋顶补漏材料
- 主营：彩钢翻新漆、固锈剂、彩钢瓦翻新漆、tpu防水卷材、彩钢板防腐涂料、彩钢板翻新油漆、水性彩钢瓦专用漆、彩钢翻新油漆、水性彩钢翻新漆、彩钢房翻新漆、铁锈转化剂、金属固锈剂、免除锈固锈剂、金属钢结构水性固锈剂、金属转化固锈剂、钢结构固锈剂、反应型铁锈漆、水性防锈涂料、工业级金属固锈剂、环保防锈除锈剂、水性金属防锈漆、带锈防锈剂、单组分水性铁锈转化剂、彩钢瓦翻新固锈剂、免打磨防锈底漆
- 主营：防水卷材、液体卷材
- 主营：高分子防水卷材、非沥青基自粘胶膜防水卷材、PVC防水卷材、TPO防水卷材、SBS改性沥青防水卷材、非固化防水涂料
- 主营：防水材料、防水卷材
- 主营：防水卷材、防水涂料
- 主营：反应粘防水卷材、高分子防水卷材、tpo防水卷材、pvc防水卷材、防水涂料、高分子湿铺防水卷材、耐根穿刺型防水卷材、热塑性聚烯烃防水卷材、反应粘强力交叉膜防水、聚氨酯防水涂料、反应粘高分子湿铺卷材
- 主营：防水卷材、防水材料、屋顶卫生间
- 主营：反应粘湿铺防水卷材、耐根穿刺防水卷材、聚烯烃tpo防水卷材、pvc防水卷材、防水涂料
- 主营：元乙丙、保温凉台、自粘卷材、防水卷材、防水材料、120卷材防水、橡胶防水涂料、sbs卷材防水涂料、聚氨酯防水涂料、橡胶卷材、垃圾填埋、高弹性橡胶
- 主营：橡塑管、挤塑板、橡塑板、防水涂料、聚氨酯保温材料、铁皮施工、硅酸铝针刺毯
- 主营：胶沥青、体卷材、聚酯胎、丙纶布、水材料、屋顶材料、分子材料、厨房防水、防水涂料、丙纶卷材、聚乙烯丙纶、复合防水卷、自粘防水卷、自粘复合材料、防水堵漏材料、水卷材、自粘卷材、复合卷材、屋面卷材、改性沥青、自粘胶膜、防腐涂料、沥青卷材、铝箔胶带、非固化涂料
- 主营：sbs防水卷材、TPO防水卷材、PVC防水卷材、自粘聚合物改性沥青防水卷材、热塑性聚烯烃TPO防水卷材、聚氯乙烯PVC防水卷材、聚氨酯防水卷材、app防水卷材、丙纶防水卷材、涤纶防水卷材、HDPE防水卷材、三元乙丙橡胶防水卷材、非沥青基自粘胶膜
- 主营：防水涂料、防水卷材
- 主营：防水卷材、PVC防水卷材、tpo防水卷材、高分子防水卷材
- 主营：SBS改性沥青防水卷材、水性聚氨酯防水涂料、油性聚氨酯防水涂料、聚合物水泥js防水涂料、非固化橡胶沥青防水涂料、水泥基渗透结晶防水涂料、乳化沥青防水涂料、非沥青基自粘胶膜防水卷材、种植屋面耐根穿刺防水卷材、自粘改性沥青防水卷材、Pvc聚氯乙烯防水卷材、Tpo防水卷材、Eva防水卷材、液体卷材防水涂料、金属屋面防水涂料、合成高分子防水涂料、丁基防水胶带、聚乙烯丙纶防水卷材、强力交叉膜反应粘防水卷材、聚合物水泥基js防水涂料、弹性体改性沥青防水卷材、自粘聚合物改性沥青防水卷材、塑性体App防水卷材、湿铺防水卷材、预铺防水卷材
- 主营：土工布.土工膜、水固化、液体卷材、聚氯乙烯PVC自粘防水卷材、非沥青基自粘胶膜防水卷材、弹性体sbs改性沥青防水卷材、非固化橡胶防水涂料、丙烯酸防水涂料、喷涂速凝橡胶沥青防水卷材、951.911聚氨酯防水涂料、道桥用防水涂料、外墙防水涂料、高粘抗滑防水涂料、JS防水涂料、K11防水涂料、渗透结晶防水涂料、种植屋面耐根穿刺防水卷材、铜胎基耐根穿刺防水卷材、PET铝箔防水卷材、基层处理剂、乳化沥青、高分子涂膜
- 主营：搭接胶带、拉毛胶粉、金刚拉毛剂、防水卷材、高分子丙纶、防水胶防水涂料、密封固化剂
- 主营：SBS防水卷材、PVC防水卷材、TPO防水卷材、高分子自粘胶膜防水卷材、自粘防水卷材、聚氨酯防水涂料、耐根穿刺防水卷材、高分子自粘防水卷材、聚氯乙烯PVC防水卷材、SBS改性沥青防水卷材、耐根穿刺SBS防水卷材、非固化橡胶沥青防水涂料、高聚物改性沥青防水涂料、JS聚合物水泥防水涂料、氰凝防水防腐涂料、水泥基渗透结晶防水涂料、三元乙丙防水卷材、防水防腐涂料、阻燃聚氨酯防水卷材、防火防潮材料、聚乙烯胎防水卷材、聚氯乙烯PVC材料、液体卷材、环氧沥青防腐漆、阻燃玛蹄脂
- 主营：环氧树脂、氧化镁、氯化镁、防水布、树脂胶、灰钙、白水泥、元明粉、氯化钙、石膏粉、胶粉、耐火水泥、纤维素、快硬水泥
- 主营：腻子粉、瓷砖胶、水性纳米中空玻璃微珠保温隔热涂料、防水卷材、SBS改性沥青防水卷材、自粘聚合物改性沥青防水卷材、防水涂料、防水材料、非沥青基高分子自粘胶膜防水卷材、SBS改性沥青耐根穿刺防水卷材、耐根穿刺防水卷材、聚氨酯防水涂料、聚脲防水涂料、反应粘结型高分子膜基湿铺防水卷材、三元乙丙橡胶防水卷材、丙纶防水卷材、双面自粘防水卷材、水泥基渗透结晶型防水涂料、高聚物改性沥青防水卷材、桥面防水涂料、弹性体SBS改性沥青防水卷材、sbs弹性体改性沥青防水卷材、2H隔热保温全效凝胶、保温找平凝胶、xps挤塑板
- 主营：sbs防水卷材、自粘聚合物改性沥青防水卷材、自粘防水卷材、非沥青基自粘胶膜防水卷材、tpo防水卷材、pvc防水卷材、丙纶防水卷材、水泥基渗透结晶防水涂料、非固化防水涂料、涤纶防水卷材、聚合物水泥基js防水涂料、反应粘防水卷材、app防水卷材、丙烯酸防水涂料、丁基防水胶带、聚脲防水涂料、弹性体改性沥青防水卷材、合成高分子防水涂料、金属屋面防水涂料、强力交叉膜防水卷材、聚氨酯防水涂料、耐根穿刺防水卷材、乳化沥青、液体卷材
- 主营：保温隔声材料、复合防水卷材、纤维棉、保温隔声卷材、聚乙烯复合卷材