Johnstone's Trade Advanced Stain Block Primer is a shellac-based, heavy duty stain blocker that is ideal for sealing tar, bitumen and creosoted surfaces to prevent bleeding through in subsequently applied solvent-based paints. Our Advanced Stain Block Primer seals stains in timber, wood composites, plaster, cement and brickwork, as well as locking in unwanted odours. This rapid drying product can be recoated in 30 minutes, making it an ideal spot primer for interior and exterior work. Should you be dealing with tannin bleed, graffiti, rust staining, smoke damage, mildew stains, pet odours or fire damage, our Advanced Stain Block Primer will cover at a rate of approximately 10 square metres per litre and be touch dry in 10 minutes.
Please contact your nearest store where they can check stock or order in for pick up.