Osmo Gap Sealer is a single-component acrylic interior sealant that is easy to apply and cures to form a permanently water-repellent layer. It adheres to a wide range of materials, including wood, PVC, iron, stone, concrete, plaster, and brickwork. Ideal for sealing gaps between window and door frames and masonry, as well as around skirting boards.
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Interior gap sealer suitable for wood, plaster, concrete, stone, and brickwork
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Ideal for sealing gaps around skirting boards, window frames, and door frames
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Remains elastic for a long time after curing
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Paintable and compatible with Osmo finishes after 1 hour
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Permanently water-repellent once cured
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Available in White, Pine/Spruce, Light Oak, Medium Oak, Dark Oak, Walnut, Grey, or Black


