Zinsser Cover Stain Oil Based Primer is a highly effective oil based sealant and stain blocking primer that is suitable for both interior and exterior applications. It has been specially developed to offer a high performance yet low cost solution for priming, covering and sealing a variety of stains including water stains, graffiti, nicotine stains, exterior mildew stains and rust stains.
Zinsser Cover Stain Oil Based Primer can be applied internally to walls, ceilings, furniture, skirtings, doors, frames and other paintable surfaces and it’s safe for use on a wide range of materials including plasterboard, wood, metal and concrete, and no pre-sanding is required.
Zinsser Cover Stain’s exterior applications include priming and stain sealing for soffits, walls, trims and doors. It’s particularly effective on mildew stains, resinous or new timber (that’s to be painted) and rust stained external surfaces.