VELOSIT WP 101 is a cementitious waterproofing slurry for concrete and masonry. It is a good substrate for coatings and overlays. It is especially strong against negative side water pressure.
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions
Hydrophobic
Resists 130 m (400 ft.) water pressure acc. to EN 12390-8
45 min. working time and 12 MPa compressive strength after 4 hours
Final strength of more than 50 MPa (7250 psi) after 28 days
Open to foot traffic after 3-4 hours
Ready for water pressure after 24 h
Very good adhesion to concrete and masonry
Water curing only under hot and dry conditions required for max. 4 hours
No cracking if applied too thick
Typical Application Areas
Waterproofing of basements and below grade parking structures
Waterproofing of potable water structures
Waterproofing of elevator pits
Waterproofing against rising dampness in walls
Negative side waterproofing underneath flexible waterproofing membranes
Prime coat to fill blow holes, honeycombs and surface roughness
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