- High‑elasticity rubber ensures effective waterproof sealing
- Resists aging, weathering, and chemical corrosion
- Adapts to concrete expansion, contraction, and structural movement
- Withstands hydrostatic pressure in underground and water‑retaining structures
- Easy to install in middle of concrete pours for long‑lasting performance
Rubber waterstop, made of quality SBR (styrene butadiene rubber), neoprene rubber or natural rubber, is one of the widest types for concrete structure to prevent liquid leaking in or out. Generally, designed to be cast in the concrete, rubber waterstops are ideal for applications where high physical properties of rubber are required. For example, reservoirs, dams and other water retaining or excluding applications with high movements or water pressure.
Main types:
Dumbbell type
Dumbbell type water stops, with flat web section, are ideal for construction and partial contraction joints with little or no movements.
Center bulb type
Center bulb type waterstop, as its name implies, features its center bulb which makes it ideal for contraction and expansion joints including high lateral, transverse and shear movements. Meanwhile, it is perfect for withstanding the subsidence of the joints.
Ideal for high movements joints.
Water containments.
Water excluding.
Tunnels and civil engineering structures.
Water and waste treatments.
Dams, reservoirs, and spillway.
Chemical areas.
Irrigation canals, sea walls and culverts.
| Product: | Rubber waterstop |
| Material: | Rubber waterstops with Steel edge |
| Hardness shore A | 60 ± 5 |
| Tensile strength | 2175 psi (min) |
| Ultimate elongation | 380% (min) |
| Permanent compression set 24 hours at 70°C | 35% (max) |
| Permanent compression set 168 hours at 23°C | 20% (max) |
| Brittle temperature | -45°C (max) |
| Tear strength | 30 kN/m (min) |
| Galvanized steel plate and rubber adhesive (Mpa) R type damage | 6 (min) |
| Ozone aging, 50 PPMM, 20%, 48 hours | 2 level |
Office 301,261 Yuanhe Road,Xiangcheng District,Suzhou,Jiangsu,China
215131
Tel: (86)139 1458 5556
Email: Jimmy@arisonsltd.com


