VELOSIT® WS 801
Highly Swellable Joint Waterstop
Product Description
VELOSIT WS 801 is a water swellable waterstop used for waterproofing of construction joints.
VELOSIT WS 801 is a waterstop that swells under contact with water.
VELOSIT WS 801 is the result of many years in the field testing and research. VELOSIT WS 801 is a water swellable waterstop used for waterproofing of construction joints.
Typical Applications
- Waterproofing of construction joints between different concrete pours
- Waterproofing of saw cut joints
- Waterproofing of pipe penetrations
- Waterproofing of the wall-slab joint
- Swellable waterstop for the treatment of construction joints between concrete pours. VELOSIT WS 801 swells even with sewage water containing elevated salt loads
Features
- 1000% swelling capacity, fully reversible for an unlimited number of cycles
- Dimensional stable, no wash-out like with Bentonite waterstops
- Retarded swelling, volume increase starts several hours after water contact
- Swelling pressure of > 5 bar, extreme resistance against hydrostatic pressure
- Resists 50 m water pressure acc. to EN 12390-8
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