86-0538-6239666
Jinghua Industry Zone, Middle Sec. Of Taiqian Street, Taian, Shandong, China (Mainland)
waterstop bentonite strips
Applications
1. Vertical and horizontal concrete construction joints;
2. Junction of old and new buildings;
3. Around wall pipe (including pipe and cable ducts);
4. Can be constructed in irregular surface;
5. Sealing the gap of all kinds of buildings, tunnels, underground projects and water engineering.
Main Advantages
1. Construction simple, rapid, individual could be independent construct;
2. Easy to install and cut, no weld seams and other installation accessories;
3. Active sealing performance and permanent stability;
4. Comprehensive cost-effective;
5. Can be construct in both cold and hot weather, and can be used in the irregular surface;
6. Domestic and international practice proved to be the best construction joint waterproofing products.
Product Specifications
Length(mm) | Width(mm) | Thickness(mm) |
5000 | 20 | 25 |
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Standard Specifications:1.Section Size:20mmX25mm;2.lLength:5.0m/roll;3.Package:10rolls/box. | ||
Product Performance and Standard(JG/T141-2001- The People's Republic of China Building Industry Standards)
Items | Index | ||
Common | Slow-swelling | ||
Anti-water pressure,Mpa≥ | 1.5 | 2.5 | |
Water welling rate in specified time/% | 4h | 200-250 | ---- |
24h | ---- | 200-250 | |
48h | |||
72h | |||
96h | |||
120h | |||
144h | |||
Maximum water swelling ratio/% ≥ | 400 | 300 | |
Density,g/cm3 |
| 1.6±0.1 | 1.4±0.1 |
Heat resisitance | 80°C,2h | ---- | No flow |
150°C,2h | No flow | ---- | |
Low temperature flexibility | -20°C,2h circleΦ20mm Rods | ---- | No crack |
-35°C,2h circleΦ20mm Rods | No crack | ---- | |
Water resistance | Soak 24h | No mud | ---- |
Soak 240h | ---- | Overrall expansion,no fragments | |
Items | Index | ||
Common | Slow-swelling | ||
Anti-water pressure,Mpa≥ | 1.5 | 2.5 | |
Water welling rate in specified time/% | 4h | 200-250 | ---- |
24h | ---- | 200-250 | |
48h | |||
72h | |||
96h | |||
120h | |||
144h | |||
Maximum water swelling ratio/% ≥ | 400 | 300 | |
Density,g/cm3 |
| 1.6±0.1 | 1.4±0.1 |
Heat resisitance | 80°C,2h | ---- | No flow |
150°C,2h | No flow | ---- | |
Low temperature flexibility | -20°C,2h circleΦ20mm Rods | ---- | No crack |
-35°C,2h circleΦ20mm Rods | No crack | ---- | |
Water resistance | Soak 24h | No mud | ---- |
Soak 240h | ---- | Overrall expansion,no fragments | |
Installation and Notes
1. To clear the debris, dross and dust, etc before installing the waterstop and keep the base dry;
2. The waterstop must be fixed with nails or adhesive on the surface of the central position, make sure not fall off;
3. The overlap joints of the waterstop must be parallel connection and form a closed, not leaving the breakpoint;
4. The storage and transport of the waterstop avoid moisture, extrusion, deformation;
5. The package box cantains detailed installation instructions, the construction must follow the instruct.
