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Vendor: Partel


Smart airtight and windtight sealing tape

Can be Plastered Moisture Variable

Why Partel VARA SEAL?

  • Smart moisture variable tape with vapour resistance according to the ambient relative humidity (RH) – maximising dry connections all year round
  • Ensures optimum moisture flow through building structures with an Sd range of 0.4 m to 30 m
  • Passive House Certified airtight system – phA Class
  • Airtight connections to DIN 4108-11
  • Features an air permeance value of <0.1 m³/(m²h), to DIN EN 12114
  • Class W1 resistance to water penetration
  • Withstands a damp climate
  • Lifetime design – advanced acrylic adhesive with excellent ageing resistance
  • Resistant to weathering, UV stability
  • Ecolabel Emicode EC1 PLUS meets the strict requirements of GEV for construction
  • Solvent-free adhesive with very low emissions and free of emulsifiers
  • Can be plastered over for a seamless and waterproof airtight connections
  • VARA SEAL SL version has split release backing for quick installation


Suitable for the creation of permanent airtight and/or windtight connections of membrane overlaps, joints, junctions, corners, windows and doors.

Suitable for:

  • Internal and external use
  • All Partel interior and exterior membranes
  • Other airtight membranes including PE,PA, PP and aluminium
  • Wood base panels OSB, MDF and plywood
  • Bonding to timber, masonry, concrete, PVC, metal


    • 80mm x 25m (3-1/8” x 82’)
    • 150mm x 25m (5 7/8” x 82’)
    • 200mm x 25m (7 7/8” x 82’)