waterproofing materials for concrete roof swelling waterstop rubber materials size 30*20mm

$0.70 - $3.00
Min. Order
5000 Meters
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Company Information

Hebei Huiwo Import & Export Trading Co., Ltd.

CN Trading Company
Response Time
<24h
Response Rate:
88.9%
Transactions
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3 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: TIANJIN/QINGDAO/SHANGHAI
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,TT
Supply Ability: 200000 Ton/Tons per Month
Brand Name: HW
Place of Origin: Hebei China
Size: 20x25mm
Swelling rate: &gt;300%
Color: Black
Model Number: HW101
Packaging Detail: PACKAGE WITH CARTON AND THEN BY PALLETS. 36CARTONS 0R 45CATONS PER PALLET, 20PALLETS IN A 20&#39;CONTAINER.
Product Description

Hydrophilic waterstops 

INTRODUCTION
1.The based material is bentonite clay with polymer rubber.
2.The product swell when contact with water create more       than 300% expansion.
 3.The release bentonite fill void between the two portions       of concrete joint.

Detailed Images
TEST ITEM
TEST RESU
Specific gravity at 25℃
1.6-1.7
Heat-resistance Test
(80℃×5h)
No Abnormality
Cold-resistance Test
(-20℃×2h)
No Abnormality
Expansion rate
>300%
Elongation
Approx200%
Packing & Delivery
Our Factory