- Rubber Ring Waterstop is a waterproofing device used in concrete construction. Its main job is to seal the holes left by formwork ties ( the metal inner ties rods that hold the concrete forms in place ) to prevent water from seeping through
- For Form Tie System B9 & D12
- B9 for Inner Unit 3/8″
- D12 for Inner Unit 1/2″
Rubber Ring Waterstop B9 & D12
- Rubber Ring Waterstop is a waterproofing device used in concrete construction. Its main job is to seal the holes left by formwork ties ( the metal inner ties rods that hold the concrete forms in place ) to prevent water from seeping through
- For Form Tie System B9 & D12
- B9 for Inner Unit 3/8″
- D12 for Inner Unit 1/2″



