Vandex Cemelast is mixed with Vandex BB75-Z to form a flexible, surface applied, cement based render for waterproofing of concrete and masonry structures, either positive or negative side, where live cracks up to 0.4mm are present.
Typical Applications:
Ideal for solving the problem of water seepage through concrete and masonry where live cracks are present in both new and old structures.
Advantages:
Permanently flexible and accommodates dynamic crack movement up to 0.3 mm
Applied to either the pressure or non pressure face of concrete
Tested to withstand a water head of 15 metres
Based on sulphate resisting cement making it suitable for use in tanks containing pH aggressive water
Works on masonry, brick, stone and concrete blocks where crystal growth treatments are not effective
