Product Details
Bentonite Mat Geosynthetic Clay Liner For Tunnel Construction
Waterproofing
Product Description:
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:
1. Improved leakage performance
2. Permanent waterproof performance
3. Simple construction and short time limit for a project.
4. Not influenced by air temperature.
5. A kind of green material and good to environmental protection.
6. More versatile than compacted clay
7. Increased airspace and liner efficiency
FAQ:
Q:Can you send samples?
A:Yes,we are very happy to provide you with free samples to check
the quality of our products.Q:Are you a manufacturer or a trading company?
A:Our company located in Hefei,Anhui Province,with are gistered
capital of 52 miion yuan.It is a professiona lmanufacturer of
geomembrane,geotextile,geogrid and other products.So we have the
competitive price with best quality.
Q:Can you produce the product according to customers' requirements?
A:Sure,we are professional manufacturer,OEM and ODM are both
welcome.
Company Profile

Anhui zhonglu Engineer Material Co., Ltd is a high-tech and
integration enterprise specializing in research and development, design, production, construction,
consulting, domestic and international trade. And factory equipped with production lines and testing equipment.
Dedicated in supplying one stop geotechnical products and solutions
to worldwide customers.
We follow the principle of " taking science and technology innovation as the driving force, to
customer satisfaction as the goal" and dedicate to transportation construction,water
conservancy,environmental protection and landscape garden
,municipal large engineering related products research and
development,production technology and applications.
Our main Products, high quality geomembranes include Smooth Geomembrane HDPE Liner,
Textured HDPE Geomembrane, Composite Geomembrane Liner, HDPE liner,
pond liner, geotextile membranes and geotextile, geocell,
geosynthetic clay Liner, geogrid and drainage board, grass grid etc all.