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OSMO Gap Sealer 310ml

OSMO GAP SEALER is a single component acrylic sealant. Available in 9 colours
Manufacturer: Osmo
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Osmo Gap Sealer is a high quality, one component, flexible sealant that has plasto-elastic qualities. It is acrylic based and suitable for internal projects only. Can be used for filling, fixing and repairing all manner of splits and gaps as well as sealing and filling joints on both finished and unfinished wood flooring, skirting and door thresholds.

Key Information:

  • Application temperature: +5°C to 40°C
  • Drying time:  1 hr
  • Sizes: 310ml


  • Can be treated with Osmo finishes after 1 hr
  • Permanently water repellent after curing
  • Resistant to air conditions, stays elastic
  • Easy to apply
  • Can be sanded after curing, usually 24 hrs.
  • Based on 3mm gaps a 310ml tube will fill in excess of 30 linear metres
  • Available in 9 colours


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