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Formwork Tie Rod Water Stopper
The tie rod water stopper is a cast-iron formwork barrier nut that connects to tie rods to prevent water leakage in concrete formwork projects.
They have inner threads compatible with the tie-rod threads (screws). At the centre, there is a non-throughable disc that separates the two sides of the tie rods.
Tie Rod Water Stopper Size&Spec
| Code | Items | Size | Weight |
| WWS1517 | Water Stopper | D15-D17 | 0.50KG |
| WWS1520 | Water Stopper | D20-D23 | 0.9KG |
Application of Formwork Water Stopper Tie Rod
- Foundations & Basement Walls: Protect underground structures from moisture infiltration.
- Tunnels & Bridges: Prevent water leakage in tunnels and elevated infrastructure.
- Swimming Pools & Water Tanks: Ensure complete waterproofing for water retention.
- Roads & Railways: Use as a reliable joint sealing solution for expansive concrete pours
How to Use Formwork Water Barriers
- Assemble theconcrete tie rod from the two sides of the water barriers
- Put on the PVC sleeves (PVC pipes) on the tie rod
- Seal the PVC sleeve pipes and water barriers with adhesive tape
- Assemble the water stop tie rod system on the formwork panels
- Finish the waterproof system by formwork anchor nut (wing nut + waler plate)
DW15 Tie Rod Water Stop Load Capacity
DW15 waterstop tie rods are the most common waterproofing system for formwork concrete. The waterproof nut connects to 15/17 (D15, D16, D17) tie rods and forms the waterproof tie system.
Wellmade’s DW15 tie rod water stopper is tested to an ultimate load of 190 kN and a safety work load capacity of 90 kN. The following is the ultimate load test video.
Water Stop with PVC Adaptor
Video of Plastic adapter Assembly on Water Stoppers
Formwork Water Barrier Nut For Sale
Why Choose Our Formwork Water Stoppers?
- Durable Waterproofing: Our waterstoppers are high-quality and conform to QT450-10, a durable material for concrete joints in formwork concrete.
- Tested & Certified: European and British standards and conform to GT450 Cast Iron Requirements.\
- Compatible With All Formwork Accessories: The tie-rod waterproof nut conforms to the international standard size and is compatible with all concrete formwork accessories and parts.
- Perfect for Formwork: Compatible with standard formwork systems, our water stopper connectors are designed to work alongside standard 15/17mm and 20/22 tie rods & dywidag bars to create a continuous water barrier around concrete joints.
- Industry-leading Manufacturer: With years of experience in the formwork and scaffold sector, we are a trusted supplier of formwork accessories, including tie rods, water stoppers, formwork clamps, and anchor nuts.
- Easy Installation: Our products are engineered for easy integration with formwork. The strong threads inside the water stopper are user-friendly, streamlining your construction process.
- Customise Solution: You can find galvanised (GI) and black(self-finished or natural) water stoppers in Wellmade. There are standard and light water stoppers for your budget target.
- Global Reach and Cost-effective: As a reputable China-based supplier, we serve customers worldwide, delivering cost-effective, high-quality formwork and shuttering solutions for large-scale construction projects.
- Fast Delivery: Wellmade has a big formwork accessories manufacturing line, and we offer quick delivery for your order.
Wellmade tie rod water stopper nuts are used in all formwork systems:
- Slab Formwork
- Column Formwork
- Wall Formwork
- Beam Formwork
- Soffit Formwork
Wellmade tie rod water stoppers are trusted by the top 500 companies worldwide. These include oil and gas companies, scaffolding and formwork companies, the most prominent contractors, and construction companies.
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