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Sodium Bentonite Waterproof Cushion (GCL)

    Buy cheap Sodium Bentonite Waterproof Cushion (GCL) from wholesalers
    Buy cheap Sodium Bentonite Waterproof Cushion (GCL) from wholesalers
    • Buy cheap Sodium Bentonite Waterproof Cushion (GCL) from wholesalers
    • Buy cheap Sodium Bentonite Waterproof Cushion (GCL) from wholesalers
    • Buy cheap Sodium Bentonite Waterproof Cushion (GCL) from wholesalers

    Sodium Bentonite Waterproof Cushion (GCL)

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    Brand Name : Dongyue
    Certification : ISO9001;ISO14001
    Model Number : waterproof blanket
    Price : FOB Price: US $ 1.8 - 3 / Square Meter
    Delivery Time : The first shipment in Qingdao Port 3-10 days after the contact is effective
    Payment Terms : L/C,T/T
    Supply Ability : 10000 Square Meter/Square Meters per Day
    • Product Details
    • Company Profile

    Sodium Bentonite Waterproof Cushion (GCL)


    1.Easy for construction
    2.With permanent waterproofing performance
    3.Suitable for uneven settlement
    4.Can use 0 below

    Geosynthetic clay liner(GCL) is a new type of geotechnical synthetic material.It is synthetic permeation proof material that is produced by clay or other low permeation mine material external film geotechnical texture or geotechnical film by the way of knitting or sewing.

    Application range

    Permeation proof projects such as landfill golf course,man-made lake and hydropower station

    1.Comparing with geotechnical film, its advantages are mainly shown as following:

    a) It has good tightness, water proof and water isolation performances, bentonite forms dense and non-permeation gel isolation film layer of bentonite under normal water pressure status.

    b) It has long waterproof capacity; bentonite is natural inorganic mine material and will not have corrosion and aging phenomena.

    c) It has good flexibility and can adapt uneven sedimentation well.

    2.GCL bentonite waterproof pad produced by our company has following advantages:

    a) Foreign and domestic advanced production equipment are used,its knitting has disorderly and irregular knitting type,can prevent rolling and dropping of bentonite and is good foy uniform absorption.

    b) Since production equipment is advanced ,its product width can be adjusted within the range of 2m-6m according to users' needs.

    c) Due to increase of width,joining area decrease greatly,this can save material for the users and avoid unnecessary waste.

    we provide professional waterproof technique team and competitive price and best service for you! our sample for 4.5KG is as following:

    Date Sheet ofGCL (4.2kg Bentonite)


    Test Method



    Geotextile layers:

    Cover layer

    Geotextile type

    Polypropylene nonwoven

    Mass per unit area

    ASTM D 5261



    Carrier layer:

    Geotextile type

    Polypropylene woven

    Mass per unit area

    ASTM D 5261



    Bentonite layer:


    Natural Sodium bentonite

    Mass per unit area

    ASTM D 5993



    Swell Index

    ASTM D 5890



    Fluid Loss

    ASTM D 5891



    Water Content

    DIN 18121(5hrs, 105)



    Geosynthetic Clay Liner:

    Mass per unit area

    ASTM D 5993




    ASTM D 5199



    Max. tensile strength

    ASTM D 4595


    14, Machine Direction

    12, Cross Machine Direction

    Elongation at break

    ASTM D 4595



    Max. Peel strength

    ASTM D 6496



    Peel strength

    ASTM D 6496



    Permeability/Hydraulic Conductivity

    ASTM D 5887



    Index Flux

    ASTM D 5887



    Puncture force

    EN ISO 12236



    For more information please visit our website at

    Quality Sodium Bentonite Waterproof Cushion (GCL) for sale
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