ARDEX WPM 300 (HydrEpoxy 300) is a two-component water-based epoxy polyamide membrane/barrier coating. Approved for the use with potable (drinking) water and independent testing confirms conformity with the requirements of AS 4020.2005 and BS 6920.
Water-resistant, prevents rising damp and efflorescence
Withstands negative hydrostatic pressure
Excellent adhesion to most substrates including damp surfaces and freshly laid green concrete
Brick, masonry, concrete block, concrete, stone and timber.
Low water vapour transmission coating and as a barrier/seal coating over freshly laid or damp concrete. Waterproofing barrier on the negative side in below-grade surfaces such as basements, tunnels, lift wells, retaining walls and carparks. Waterproofing membrane or barrier coating over freshly laid hardened concrete, prior to the application of conventional levelling compounds carpet and tile adhesives. As a barrier seal coating over damp, green or efllorescence producing concrete prior to overcoating with conventional building paints.