Rubber Waterstop For Concrete Joint
Quick Detail
- FOB Price : USD $6.50 / Piece
- Minimum order:500
- Place of Origin:China
Specifications
1. Description
rubber water stop, made of quality EPDM, 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.
2. Classification
Common Rubber Waterstop
Rubber waterstop with steel side
Water-swelling rubber waterstop
3. Parameter
| No | Item | Natural Rubber | Synthetic Rubber | |
| 1 | Hardness Shore A | 60±5 | 60±5 | |
| 2 | Tensile Strength ≥ | 15 Mpa | 12 Mpa | |
| 3 | Elongation at break ≥ | 380 % | 380% | |
| 4 | Compression set | 70℃*24h % ≤ | 35 | 35 |
| 23℃*168h % ≤ | 20 | 20 | ||
| 5 | Brittleness temperature ≤ | -45 | - 40 | |
| 6 |
Hot-air aging
70℃ x 72h |
Hardness Shore A ≤ | +8 | +8 |
| Tensile Strength N/mm²≥ | 10 | 10 | ||
| Elongation change rate %≤ | 20 | 20 |
