Anhui Zhonglu Engineering Materials Co., Ltd.
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Bentonite Mat Geosynthetic Clay Liner For Tunnel Construction Waterproofing
Product Description:
Bentonite waterproof blanket
Waterproof blanket, bentonite composite waterproof blanket (GCL) is made of graded natural sodium-based bentonite particles, by the needle punching process and equipment, the bentonite particles fixed in Geotextile and plastic woven fabric and made of blanket waterproofing roll material. Bentonite waterproof blanket has excellent waterproofing (seepage) performance.
Technical Parameters:
| Bentonite composite waterproof blanket | |||
| item | Specification | ||
| GCL-NP | GCL-QF | GCL-AH | |
| Unit area weight≥(g/㎡) | ≥4000 | ≥4000 | ≥4000 |
| Bentonite Swelling Index≥(mL/2g) | 24 | 24 | 24 |
| Blue absorption≥(g/100g) | 30 | 30 | 30 |
| Tensile Strength≥(N/100mm) | 600 | 700 | 600 |
| Maximum elongation≥(%) | 10 | 10 | 8 |
| Peel strength of non-woven fabric and woven fabric≥(N/100m) | 40 | 40 | _ |
| Peel strength of pe film and non-woven fabric ≥(N/100m) | _ | 30 | _ |
| permeability coefficient≤(m/s) | 5.0*10^-11 | 5.0*10^-12 | 5.0*10^-12 |
| Durability of bentonite/≥(mL/2g) | 20 | 20 | 20 |
Product Features:
Has all the characteristics of geotextile materials, such as separation, reinforcement, protection, filtration, etc.,
construction is easy and not limited by the temperature of the construction environment, 0 ° C or below.
can be constructed. Construction only need to lay the GCL waterproof blanket flat on the ground, vertical or oblique construction,
with nails and washers to fix it, and lap as required.
FAQ:
Q:Can you send samples?