VELOSIT^® WS 801

Highly Swellable Joint Waterstop

VELOSIT WS 801 is a water swellable waterstop used for waterproofing of construction joints.

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

1 000 % (Vol.) 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 (73 psi), extreme resitance against hydrostatic pressure
Resists 50 m (160 ft.) water pressure acc. to EN 12390-8
Meets and/or exceeds all requirements ASTM C 923, including physical properties of materials and performance testing

Here you can find detailed information about the selected VELOSIT product.

Technical Data Sheet General building authority test certificate - acc. to PG FBB Part 1 Safety Data Sheet Technical Drawing Elevator pit Technical Drawing Pile cap waterproofing Technical Drawing Potable water tank Technical Drawing Biogas tank lining Technical Drawing Sewage tank Prospect Sewage Construction Prospect Waterproofing Systems Reference