SikaBond Waterproof PVA 5ltr is a waterproof vinyl acetate polymer specially formulated for use as an adhesive and sealer in exterior applications. This waterproof PVA adhesive primes, seals, waterproofs and toughens, and is suitable for brickwork, mortar, screed, render and plaster. Easy to use and completely waterproof, this PVA will not re-emulsify when wet. Sikabond Waterproof Pva Is An Easy To Use Waterproof Vinyl Acetate Polymer Especially Formulated For Exterior Use As An Adhesive And Sealer As Well As For Toughening Renders Floors And Screeds. Suitable For Brickwork Mortar And Plaster. Unlike Normal Pva Sikabond Will Not Re-Emulsify When Wet And Can Therefore Be Used Both Internally And Externally.