Bartoline PVA Adhesive & Sealer is a Multi-Purpose product which can be used in a variety of applications. Can be used as a primer to seal porous substrates; as an effective adhesive to bond materials together; or as a dust-proofer for mortar surfaces such as concrete and plaster. Especially suitable as an additive for cement to increase adhesion properties. Application: Will bond most materials including wood, brick, ceramic tiles, carpet, cardboard, polystyrene, fabric, leather and other similar porous substrates. Can be used to seal old concrete, plaster and plasterboard in preparation for tiling or further coating.