China Nano Bentonite Waterproof Blanket

Product description
Waterproof blanket, Bentonite composite waterproof blanket (GCL) is a new type of geosynthetics. It is a blanket-shaped waterproof coil made of graded natural sodium-based bentonite particles and corresponding admixtures as raw materials. The needle-punched process and equipment are used to fix the bentonite particles between the geotextile and plastic woven cloth. Bentonite waterproof blanket not only has all the characteristics of geotechnical materials, but also has excellent waterproof (seepage) performance.
Product specifications
GCL-NP acupuncture method sodium bentonite waterproof blanket;GCL-OF needle-pricked sodium bentonite waterproof blanket;GCL-AH adhesive method sodium bentonite waterproof blanket. Mass area ratio≥4000g/m², breadth4~6m.
Product feature
which has strong compactness, and permanent waterproof performance;and which is not affected by temperature;and which will not brittle in cold climates;going green and environmental protection;Bentonite is a natural inorganic material,and it is harmless and non-toxic to human body,and there is no special impact on the environment, at the same time with good environmental performance.
Application
municipal works, underground works of subway and buildings and seepage prevention of roof reservoirs;environmental protection and sanitation, household garbage landfill, sewage treatment plant, industrial waste;garden artificial lake golf course pond seepage, etc; petrochemical, mining and other fields of engineering seepage, leakage, etc.
No.

LtemValue GCL-NPGCL-OFGCL-AH1Surface Even surface,uniform thickness,no hole,damage edge,broken needle..2GCL unit weight(g/sqm)more than 4000gsm and no less than specified value3swell index(ml/2g)≥24≥24≥244ethylene blue absorption(g /100g )≥30≥30≥305tensile strength(N/100mm)≥600≥700≥6006elongation at max load(%)≥10≥10≥107Peel strength
(N/100mm)non woven geotextile and woven geotextile≥40≥40- PE film and non woven geotextile -≥30-8fluid loss(ml)≤18≤18≤189durability of bentonite(ml/2g )≥20≥20≥20

FAQ
1.Q: What is the PAYMENT TERMS?
Re: we can accept 30% TT deposit, the balance should be paid against copy of B/L within 10 days.
2.Q: Are FREE SAMPLES available?
Re: Yes. But express delivery costs is to be collected and we will pay it back after confirming the order.
3.Q: What's about the minimum order quantity?
Re:The MOQ is 5000m2, customer can mix different sizes in one 20GP. We suggest at least 20GP,as by our exporting experience, 20GP container sea freight is more economic.