Terms and conditions apply. Features and benefits. Water based paint. This stain sealer from Polycell is ideal for preventing stains from showing around your home. I've been using to spray prime radiators . VAT £4.67. ex. Please note that this item has additional safety or regulatory datasheets available. 750ml of Wilko Quick Dry Stain Blocker Paint in White. Answered by: Zinsser Product Support. Credit subject to status, UK residents only, Toolstation Ltd, acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal (Europe) S.à.r.l et Cie, S.C.A. This 400ml stain block from Ronseal is ideal for walls & ceilings, and blocks stains around the interior of your home. Hello, Yes, this will seal old dried water stains no problem. It covering stains in large problem areas around the interior of your home. If mould or damp is an issue, prep the area with Ronseal 3 in 1 mould killer spray before applying Ronseal anti mould paint. As it's paintable, it's ideal for colour matching to your existing decor. Our stain blocker seals many stains including crayon marks, graffiti, water stains, smoke stains and rust.Low VOC content. I hope this helps. KLHTim PPS Master Craftsman Bar Member. As it's paintable, it's ideal for colour matching to your existing decor. It treats stains caused by water, nicotine, soot, graffiti, grease, wax & rust around the interior of your home. On interior surfaces, Cover Stain dries quickly and has great hiding power providing outstanding stain killing and enamel undercoating performance. Each. Spend over £25 online for free delivery or click and collect from your closest Toolstation branch. Zinsser Cover Stain is an interior / exterior primer, sealer, stain sealer and bond coat that dries for recoat in only two hours. Available in branch for collection and for next day delivery. It dries in 4 hours and comes in an easily storable tin can. Ronseal Stain Block Aerosol permanently stops stains showing through paintwork. Zinsser Cover Stain is an interior / exterior primer, sealer, stain sealer and bond coat that dries for recoat in only two hours. However, RE the tar stain, the oils from the tar have the potential to block the stain from sticking to the surface very well. Stains of all kinds are permanently sealed so topcoats are blemish free. Always find emulsion over BIN brushed or rolled on takes longer to dry than over BIN sprayed on. It dries in 10 minutes and comes in an easily storable aerosol can. While this is an excellent primer it doesn't provide a water vapour barrier in the coating. This 2500ml stain block from Ronseal is ideal for covering & hiding bold colours, dark marks & stains, and permanently blocks stains in just one coat around the interior of your home. Ronseal quick dry anti damp spray paint is excellent for preventing damp stains and dries in just 10 minutes. 22-24 Boulevard Royal L-2449, Luxembourg. For added convenience, you'll only need to apply one coat to your walls. Stains of all kinds are permanently sealed so topcoats are blemish free. This 500ml stain block from Polycell is ideal for preventing stains from showing around your home. Wilko Stain Blocker Paint primes and seals both interior and exterior surfaces to stop problem marks and stains showing through after you decorate. … Cover Stain is an excellent primer for blocking stains and promoting excellent adhesion and key for your decorative top coat. If the tar stain is on the surface you would need to wipe as much of the tar off. A wide range of White Spray Paints at Toolstation from only £4.80. Wayners, Oct 5, 2018 #1. Product code: 68979 Stain Block Spray Paint 400ml White £5.61. It dries in 4 hours. Finance provided by PayPal Credit. 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