VELOSIT WP 100 is an economic cementitious waterproofing slurry for concrete and masonry. It is a good substrate for coatings and overlays. It is a good barrier against negative side water pressure.
Properties
Minimal shrinkage/expansion under dry resp. wet curing conditions
Hydrophobic
Resists 50 m (160 ft.) water pressure acc. to EN 12390-8
45 min. working time and 15 MPa compressive strength after 24 hours
Final strength of 30 MPa (4351 psi) after 28 days
Open to foot traffic after 4-6 hours
Ready for water pressure after 3 days
Good adhesion to concrete and masonry
Water curing may be required for first 24 hours at high temperatures
No cracking if applied too thick
Good resistance against aggressive media with a pH range of 3-12 and against soft water with low ion content
Good weathering resistance
Potable water approved
Good sulfate resistance
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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