Efflock 5L

Efflock is a permanent waterproofing additive that blocks rising damp at the source by creating a hydrophobic barrier within cement. It protects against efflorescence, mould, and moisture damage while remaining compatible with concrete, render, grout, screed, and mortar.

Easy to use just add to water, Efflock is ideal for bathrooms, basements, retaining walls, and other moisture-prone areas. Australian-made and tested, it delivers long-lasting protection trusted by professionals.