Polar Damp & Stain Block Spray - Matt White Paint - 6 X 500Ml - One Coat Anti-Mould Spray - Damp Proof & Stain Blocker for Internal Walls, Wood, Stone & Brick. One Coat Stain Solution: Apply in just one coat; the 500ml can covers 2-3m² efficiently for ceilings and hard-to-reach spots.
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