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Underground waterproof construction

 
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MessagePosté le: 05/01/2017 09:53:26    Sujet du message: Underground waterproof construction Répondre en citant


Bentonite composite waterproof blanket is a new type of geosynthetics. It is made up of graded natural Na-bentonite particles and corresponding admixture as raw materials, and the bentonite particles are fixed between the geotextile latitudes captiva decking prices and the plastic woven cloth by the needle punching process and equipment. Bentonite waterproof blanket not only has all the characteristics of geotechnical materials, but also has excellent water (infiltration) performance.

Waterproof mechanism: Bentonite waterproof blanket of sodium-based particles used in bentonite swelling can be more than 24 times the water, so that the formation of uniform floor tiles design for outdoor high viscosity and low loss of colloidal system, in the two layers of geotextile restrictions, the bentonite From disorder to orderly expansion, sustained water swelling is the result of the bentonite layer itself to achieve dense, which has a waterproof effect.

Bentonite waterproof blanket according to the production process can be divided into: acupuncture sodium bentonite waterproof blanket, needle-coated sodium bentonite waterproof blanket and adhesive sodium bentonite waterproof blanket. Acupuncture covered sodium bentonite waterproof blanket, acupuncture wood grain composite boards sodium bentonite waterproof blanket in the non-woven geotextiles on the outer surface of a layer of high-density polyethylene geomembrane.
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MessagePosté le: 05/01/2017 09:53:26    Sujet du message: Publicité

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