Get the job done with Trade Decorators Multi-Task Acrylic! This 6-in-1 coating can act as a filler, primer, sealer, undercoat, waterproofing solution, and topcoat all in one. With specialized fibres and a high resin content, it provides a tough and flexible waterproofing layer for surfaces, making it perfect for both interior and exterior walls. With a 7 year life expectancy, it's guaranteed to last.