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Soudal Soudatight LQ Airtight Liquid Membrane 4.5kg Black

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Est. Delivery: 2-3 Working Days
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£56.23 Incl. VAT
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Soudal Soudatight LQ is an airtight premium quality, fibre reinforced polymer paste which is applied quickly and easily by brush. It forms an airtight and vapour tight elastic membrane after drying.

Please note: Image for illustration purposes only, this is a 4.5kg tub.

Soudal Soudatight LQ Features

General airtightness of any joints or connections e.g. floor to wall joints, wall to ceiling joints. Can also be used as an alternative to SWS Inside Tape if used as part of a system with Soudafoam Window & Door SWS.

  • Liquid polymer membrane
  • Airtight
  • Solvent free
  • Easy to apply by brush
  • Fills gaps of up to 2mm due to fibre-reinforcement
  • Can also be painted or plastered over once dry.
  • Works on almost all mineral surfaces.


Size: 4.5kg
Colour: Blue, dries black


Permeability Vapour Barrier

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