Bentonite cord "Gidrostop" 10x20 mm is made of sodium bentonite, which swells under the influence of water. Bentonite is a natural clay mineral that swells and increases in size when in contact with water. In a confined space, it creates tension, which reduces water permeability, even in the presence of cracks and porous areas in concrete. Due to this, it is an ideal material for reliable waterproofing of concrete
Bentonite cord "Gidrostop" 10x20 mm is made of sodium bentonite, which swells under the influence of water. Bentonite is a natural clay mineral that swells and increases in size when in contact with water. In a confined space, it creates tension, which reduces water permeability, even in the presence of cracks and porous areas in concrete. Due to this, it is an ideal material for reliable waterproofing of concrete structures. Excellent technological performance and simple installation method make it possible to use the product as an insulating material for joints in underground construction, hydraulic structures and civil engineering.
Application:
Advantages:
| Density, g/cm3: | 1.5 |
| Color: | Red |
| Packaging: | Rolls of 5 m |
| Boxes: | 50 m (10 rolls) |
| Flexibility on a beam with radius R | 25 mm |
| at temperatures below -30 °C: | no cracks |
| at temperatures above 50 °C: | no cracks |
| Volumetric expansion after exposure to water, % | -after 24 hours: 25 -after 48 hours: 80 -after 7 days: 210 |
| Breaking force during stretching, N, not less than: | 18 |
| Comparative elongation at break, % not less than: | 25 |