PVA

PVA is a multi purpose water-soluble sealant which can be used for various building jobs. It can be used as an adhesive, sealant, primer, dust proofer and bonding agent. On many occasions it is being used to seal porous surfaces such as concrete, wood, plaster, paper or when diluted with water and used as primer it improves adhesion on a surface. PVA although being white in colour dries clear, it is odourless and non-toxic.