EVO-STIK General purpose PVA is economical, and suitable for interior use and dry service conditions. EVO-STIK General purpose PVA can be used as a primer to improve adhesion to porous or difficult surfaces prior to rendering, plastering, or screeding. EVO-STIK General purpose PVA can be used as an admixture to improve workability and adhesion of cement/sand mortars, renders, gypsum plasters, or screeds. EVO-STIK General purpose PVA can be used as a sealer to reduce dusting of concrete and plaster surfaces. EVO-STIK General purpose PVA bonds most materials, provided one of the surfaces has a degree of porosity e.g. timber, plywood, blockboard, chipboard, fibreboard, expanded polystyrene, polyurethane foam, insulating board, brick, concrete, stone, and slate.