Zinsser ZN7080001A1 Coverstain INT / EXT Primer / Sealer / Stain Blocker 5l

This solvent-based primer, sealer, and stain blocker is formulated for use on a range of interior and exterior surfaces. It is typically applied to walls, ceilings, doors, trim, cabinets, and other paintable areas where existing stains or surface marks need to be isolated prior to finishing coats.

The 5-litre size is suited to larger areas on refurbishment, maintenance, or new-build projects. The product dries to the touch in around 30 minutes and can be recoated after 2 hours, enabling efficient surface preparation and completion within the same working day.