This water-based All Surface/All purpose primer from Bedec can be used on Interior and Exterior surfaces. It is a stain blocking primer sealer and is quick drying. Bedec All Prime provides the base you'll need to achieve perfect painting results. This white primer can be used on anything from walls, ceilings, doors and trim to fascia, soffits and railings plus ferrous and non-ferrous metals. The water-based formula is quick-drying and recoatable after four hours, but allowing it to dry overnight before applying a top coat will deliver the very best results. All Prime is great at blocking stains too, particularly with a second coat. Suitable for interior or exterior surfaces. Coverage of up to 10m² per litre. Touch-dry in just 2 hours. Recoatable in just 4 hours. Easy to apply by brush, roller or spray. Prepares surfaces for topcoat and blocks stains. Perfect for walls, ceilings, doors and much more. Very porous woods may require two coats. 750ml tin - total coverage of up to 7.5m².