PVA sealant is suitable for a wide range of building jobs. Suitable for multiple uses, use as an adhesive, priimer, admixture, bonding agent and dust proofer. It can be used to seal porous surfaces, plaster, cement, timber,wall boards and paper. It can also be diluted as a primer and p v a sealer to improve adhesion and cure. PVA is odorless, nontoxic, water insoluble resin, white in colour but dries colourless.