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Soudatight LQ 4.5 KG - Airtight Paint

Regular price €69,90

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Soudatight LQ is a high quality water-based, fiber reinforced polymer paste which forms a seamless airtight and vapor barrier elastic membrane after drying.


  • Airtight and vapor barrier
  • Fiber reinforced therefor suitable for crack bridging up to 2 mm
  • Stays elastic after curing and very sustainable
  • Forms a seamless membrane
  • Very good adhesion on many porous materials
  • Good adhesion on slightly moist substrates
  • Good adhesion on slightly dusty substrates
  • Can be painted, plastered or taped after drying
  • Meets GEV EMICODE EC-1 PLUS: very low emission


  • For airtight and vapor barrier finishing of:
  • Penetration seals
  • Seams, gaps, cracks and holes
  • Wall-floor connections
  • Wall-ceiling connections
  • Wall-wall connections
  • Window connections: inside inner leaf (reveal area) outside inner leaf (prior to application of the facade insulation)