Bentonite waterstop is a kind of hydrophilic water sealing product coming with incomparable durability and higher water absorption no less than 300%. Unlike traditional clay based waterstops, this one utilizes rubber as base material to form a controlled, moisture active sealant - that means the bentonite waterstop will not expand to point losing much of integrity even being washed away by water during continually expansion.
Features & benefits:
Quality sodium bentonite clay and rubber materials. Moisture activated. Strong, durable with high cost effectiveness. High water absorption with excellent compression seal. High expansion control ability for preserving its integrity. Controlled internal pressure in surrounding concrete to avoid spalling and cracks. Withstand high water pressure. Capable to self-healing. Easy and fast to transport and install. Easy to joining. Non toxic
Application:
Joints with limited movements. Construction joints and sheet pile joints. Water containment and reservoirs. Water and sewage treatment. Primary and secondary structures. Manholes and elevator pits, manure pits Tunnels, culverts, dams, water tanks and canals. Pipe penetrations. Swimming pools and parking garages. Retaining walls. Precast concrete structure. Foundations and basements. Slabs and king post. Fast track projects
Physical properties |
Test method |
Result |
Color |
- |
Black |
Specific gravity |
ASTM D-71 |
1.35 ± 5% |
Hydrocarbon content |
ASTM D-4 |
47% (min) |
Volatile matter |
ASTM D-6 |
1% (max) |
Penetration, cone at 77°F, 150 gm, 5 sec. |
ASTM D-217 |
40 mm ± 5% |
Application temperature |
- |
-10°F to 125°F |
Service temperature |
- |
-30°F to 180°F |
Hengshui JingTong Rubber Co.,Ltd. is a manufacturer founded in 2010 and located in Wuyi Entrepreneurial Park, Hengshui City, Hebei Province. JINGTONG company is specializing in providing high-quality related construction rubber & metal materials using for Highway, Bridge, Buildings, Tunnel, Railway, and other engineering supporting application projects. JINGTONG company integrates design, production, marketing, and trading in one, which is equipped with first-class production & testing equipment, high-quality management & technical personnel and a capable marketing and after-sales service team.
JINGTONG company take "The quality strives for the survival, the prestige strives for the development" as the management policy, and provides satisfied products for customers by enhancing the technical strength and product quality unceasingly.Our products export to Malaysia, Kenya, Uganda, USA etc. markets,that has passed ISO, GB etc. Inspection and provide the third party reports with more than 3000 projects in domestic and overboard.To suit your specific scheme, we can design and produce as your designs, even with complex profiles and different materials. So if you want to make a custom order, don′t forget to enclose your design drawing, sizes and standards.
We sincerely welcome domestic and foreign traders and businessmen to visit us for guidance, cooperation and development! Sincerely look forward to establishing and developing trade partnership with you !