Description of butyl waterstop:
Butyl rubber waterstop is a type of hydrophilic water sealing product to prevent any passage of water through non-moving construction joints. Composed of quality butyl rubber and mastic or expansible clay, when exposed to water, the waterstop swells and forms a permanent compression seal in non-moving concrete construction joints.
Features of butyl waterstop:
1.Preserve its integrity with self-control ability.
2.Easy and fast to install owing to its high self-adhesive properties to dry surface.
3.Form a permanently flexible watertight joints.
4.Anti-aging without shrinkage, hardening and oxidization.
5.Withstand harsh temperatures ranging from -30F to 200F.
6.Non-toxic.
7.No need of special handling.
Specifications
- Material: Butyl rubber
- Color: Black
- Thickness: 20 mm, 25 mm, 30 mm, 32 mm, 42 mm, Custom
- Length: 5 m, 10 m, 15 m, 20 m, 38 m, 48 m, Custom
- Operating temperature: -30 ° F to 200 ° F
| Physical properties |
Test method |
Type BRWS-1 |
Type BRWS-2 |
Type BRWS-3 |
| Color |
- |
Black |
Black |
Black |
| Material |
- |
Butyl and mastic |
Butyl and mastic |
Butyl and expanded clay |
| Specific gravity |
ASTM D-71 |
1.35 |
1.22 |
1.60 ± 5% |
| Volatile matter |
ASTM D-6 |
1% |
1% |
1% |
| Penetration, cone at 77°F, 150 gm, 5 sec. |
ASTM D-217 |
40 mm |
62mm |
40 ± 5 mm |
| Application temperature |
- |
-10°F to 125°F |
-30°F to 200°F |
-10°F to 125°F |
| Service temperature |
- |
-30°F to 180°F |
-30°F to 200°F |
-30°F to 180°F |
Hengshui Jingtong Rubber Co., Ltd., located in Hebei Province's Hengshui City, is a professional manufacturer of engineering rubber products. Our product range includes bridge bearings, expansion joints, water stop strips, water stop belts, inflatable cores, building deformation joint device and water plugs, which are widely used in bridge, tunnel, water conservancy, and power engineering projects. The company boasts advanced technology and mature processes to ensure reliable product quality.
We have a professional technical team and a comprehensive after-sales service system to ensure customers receive high-cost-performance products and attentive service. Hengshui Jingtong Rubber Co., Ltd. is committed to continuous innovation to meet market demands and looks forward to establishing long-term cooperative relationships with customers from both domestic and international markets.
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