Thompsons Stain Block Damp Seal - All Sizes Size:750ml Apply a second coat of

Apply a second coat of Weathershield Quick Dry Exterior Undercoat overall

As is to be expected from Hammerite

Material: Acrylic

Can be used both inside and out with most

Thompsons Stain Block Damp Seal - All Sizes Size:750ml Apply a second coat ofSTAIN BLOCK DAMP SEAL Our Stain Block Damp Seal is tough on damp. Itll permanently seal and remove damp stains and is overpaintable in just 4 hours. Seals & Covers Stains Micro porous formula allows trapped moisture to escape Apply directly onto damp surfaces Coverage 5m2 Litre Preparation Its important to make sure the cause of damp has been sorted before painting, otherwise it'll just come back. Open doors & windows to make sure the room is well