Johnstone's Adv Stain Block Primer 5L Mapesil AC While concrete effect tiles may

While concrete effect tiles may have a variation in shade

For perfect filling to create a smooth

Manufactured from high quality

wallboards

USESFor both professional and DIY use

Johnstone's Adv Stain Block Primer 5L Mapesil AC While concrete effect tiles mayJohnstone'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.