Underground vault joints waterproofing bentonite rope waterstop

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Description



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Product and Usage


Underground vault joints waterproofing bentonite rope waterstop

Underground vault joints waterproofing bentonite rope waterstop is an absorbent strip used to seal and waterproof concrete joints. It is commonly made of natural sodium bentonite clay and synthetic rubber. It is a new type of waterproof material, water stop, waterproof effect is more reliable than ordinary rubber. In contact with water the waterstop strip will swell approximately 250% of its original dry volume, the expansive clay mass will seal the cracks and small voids in the joint.






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Underground vault joints waterproofing bentonite rope waterstop



Why choose us






High Expansion Rate
1. 150%-450% expansion rate.
2. No crack after long time soaking.






Beautiful Surface
1. Uniform color, no bubbles and cracks.
2. Smooth surface, no impurities.







Soft and elastic after expansion
1. High elasticity, not easy to break.
2. Can be soaked repeatedly, no cracks.






Custom-made is Available
1. Various of expansion rate, colors, shapes, and sizes.
2. Internal and external packaging can be customized.






Quality assurance, price concessions
1. Passed SGS Test, Pre-delivery inspection.
2. Factory directly sales, lower prices.


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Underground vault joints waterproofing bentonite rope waterstop



Physical Properties


Items
Index
Index
Color
Black/red
Red/black/blue
Red/black/blue
Volume expansion rate % ≧
220
250
400
600
Flow at high temperature ℃
80℃×5h
3
Hardness (Shore A)
25±5
45+/-7
48+/-7
Low Temperature Flexibility ℃
-20℃×2h
350
Specific Gravity
No cracks




Packing & Delivery


Genral Packing Details: 

10mm×20mm: 10m/roll, 80m/carton;
15mm ×20mm: 7m/roll, 49m/carton;
20mm×25 mm: 5m /roll, 30m/caron;
20mm×30 mm: 5m /roll, 25m/caron;
10mm x40mm or 30 mm × 50 mm: 3m or 4m or 5m/roll

For LCL: 45/63/90 cartons on one pallet.
For FCL: Max 1260 cartons in a 20 ft container.
Special sizes can be packed discussed with customers.

Delivery Details: 

Around 7 days after receiving the payment.



Gnerally, use neat plastic paper in every roll to invoide sticking, use brown paper to indulate layers.
Specially, use brown paper in every roll to invoide sticking, use hardboard to indulate layers.


Generally, packed with blank cartons.
Specially, custom-made printed cartons.


Fix the pallets with packing straps and cover plates.
The pallets covered with plastic film for waterproof again.


Our Company


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.



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FAQ


Q: Are you trading company or manufacturer ?

A: We are factory.



Q: How long is your delivery time?

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.



Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.



Q: What is your terms of payment ?

A: Payment<=3000USD, 100% in advance. Payment>=3000USD, 30% T/T in advance ,balance before shippment or against the B/L copy.
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