GCL-4 consists of a layer of bentonite encapsulated between two geotextiles (a nonwoven and a woven polypropylene geotextiles), needle punched together and laminated on one side to a polyethylene membrane for maximum performances under a wide variety of field conditions. This integrated matrix of bentonite and needle punched fibers provides high shear strength and allows the GCL-4 to keep low permeability even in presence of adverse installation conditions. The GCL-4 has high internal shear strength characteristics for steep slope applications.
Density Polyethylene Bentonite Geosynthetic Clay Liner for Waterproofing Solutions
Price:
$1.99/square meters >=1000 square meters
MOQ:
1000 square meters
Delivery Time:
Negotiable
Brand:
taianhongyuan
Product Description
Products Description

most popular bentonite membrane for waterproof projects

APPLICATIONS:
GCL-4 is designed for below-grade vertical and horizontal structural foundation surfaces.
Typical cast-in-place concrete applications include backfilled concrete walls, earth-covered roofs, structural slabs, tunnels, and property line construction. Property line construction applications include soldier pile and lagging, metal sheet piling, shotcrete and stabilized earth retention walls. Applications may include structures under continuous or intermittent.
Typical cast-in-place concrete applications include backfilled concrete walls, earth-covered roofs, structural slabs, tunnels, and property line construction. Property line construction applications include soldier pile and lagging, metal sheet piling, shotcrete and stabilized earth retention walls. Applications may include structures under continuous or intermittent.
Product Paramenters
Item | unit | Test method | specifications | |||||||
GCL-PE4000 | GCL- PE 5500 | |||||||||
GEOTEXTILE | ||||||||||
Woven geotextile layer | g/m2 | ASTM D5261 | 130 | 130 | ||||||
Nonwoven geotextile | PP | g/m2 | ASTM D5261 | 180/200 | 200/210/220 | |||||
PET | g/m2 | ASTM D5261 | 180/200 | 200/220/300 | ||||||
BENTONITE | ||||||||||
Swell index | ml/2g | ASTM D5890 | ≥24 | ≥25 | ||||||
Mass per unit area | g/m2 | ASTM D5993 | ≥4000 | ≥5500 | ||||||
GEOSYNTHETIC CLAY LINER | ||||||||||
Mass per unit area | g/m2 | ASTM D5261 | ≥4400 | ≥5800 | ||||||
Grab tensile strength | MD | N | ASTM D4632 | ≥700 | ≥700 | |||||
CD | N | ASTM D4632 | ≥500 | ≥500 | ||||||
Peel strength | N/10cm | ASTM D6469 | ≥60 | ≥60 | ||||||
CBR puncture strength | N | ASTM D6241 | ≥1000 | ≥1000 | ||||||
Elongation | % | ASTM D6241 | ≥10 | ≥10 | ||||||
Permeability/hydrated conductivity | m/s | ASTM D5887 | ≤1.5×10-12 | ≤1.5×10-12 | ||||||
Fluid loss | ml | ASTM D5891 | ≤18 | ≤18 | ||||||
HDPE GEOMEMRBANE | ||||||||||
thickness | mm | ASTM D5199 | ≥0.1/0.2/0.3 | ≥0.1/0.2/0.3 | ||||||
Peel strength | N/10cm | ASTM D6469 | ≥60 | ≥60 | ||||||


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Company
Tai`an Hongyuan Geosynthetics Co., Ltd.
Location
No. 88, Leigushi Street, Taian, Shandong, China
Contact Person
Makela Liang