Pro Clima Constivap interior membrane


Buy Constivap interior membrane. Low cost air tightness/vapour control membrane. Available online today as a 1.5m x 50m roll.


Constivap 2.3 Plus from Pro Clima is a low cost airtightness and vapour control membrane with a fixed amount of vapour openness.


A roll of Constivap 2.3 Plus is 1.5m wide x 50m long.    


Constivap Plus is a simple but robust reinforced vapour barrier and airtight sealing membrane. Semi-transparent, not breathable. 


  • Low cost airtightness solution
  • Translucent means installer can see structure easily
  • Suitable for blown insulation such as Warmcell or Woodfibre
  • Reinforced with Polypropylene mesh for extra strength

Note: You will need 3 rolls of Tescon Vana for every 75m2 roll of Intello Plus Membrane

Technical specification

  • Can be used: Internally
  • For: Walls - Solid Masonry (Brick/Block) or Timber frame. Ceilings
  • Width: 1.5m
  • Length: 50m
  • Material: Polyethylene (PE) copolymer & Polypropylene (PP) microfibre fleece
  • Temperature resistance: -40°C to 80°C
  • Thermal conductivity: 2.3 W/mK
  • Short product title: Constivap

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