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300% expansion bentonite waterstop for diaphragm walls



No cracks when it expanding.
Slow expansion, will not dissolve in water and is non-polluting.
Its hydrophilic expansion properties has not been lost after a long period of repeated expansion.

Appear cracks when it expanding.
Will dissolve in water like clay and brings pollution as well.
Its hydrophilic expansion properties has been lost after a long period of repeated expansion.


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300% expansion bentonite waterstop for diaphragm walls

Packing Details:
10mm×20mm: 10m/roll, 80m/carton;Delivery Details:
Around seven days after receiving the payment.
Hongrui Boya (belongs to Shuanglin Group) professionally supplys Road, bridge and building support, expansion joint, waterproof materials.
It has one factory, three companies for domestic and foreign markets. 50 workers, 8 enginnerings, and over 20years experience of manufacture.
Main products are Bridge bearings, bridge expansion joint, concrete waterstop products, rubber air bag, polysulfide sealant etc.
ISO certification, CE standard, AASHTO, and SGS test, with a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in infraconstruction and other industries.


Contact us for details.
300% expansion bentonite waterstop for diaphragm walls
Widely used in underground installation, tunnel and culvert, impounding reservoir, metro, and retaining dam and so on.
Used in shield method construction tunnel segment, connection passages, and seal and waterproof of prefabricated lining joint.
Used in movement and control joints, Structural floor joints, Airport runways and apron pavements, Swimming pool floors, ect.
A: We are factory.
A: Generally it is 2-3 days if the goods are in stock. or it is 3-7 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=3000USD, 100% in advance. Payment>=3000USD, 30% T/T in advance ,balance before shippment or against the B/L copy.
If you have another question, pls feel free to contact us as below:
New products from manufacturers at wholesale prices