Sikalastic WPU is a water based modified polyurethane waterproofing membrane for under tile and protected applications. Sikalastic WPU is fast curing, UV stable, single component, class 3 waterproofing membrane. The product is ideal for use under tiles, or protected waterproofing for use on most building substrates including; concrete, render, screeds, wet area wall sheets, fibre cement sheets, brick and MDF.
