29383382 | Materials
25438606 | Doors, windows

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Product description

PENOSIL Premium Sealing Tape Internal is a vapour barrier tape for covering window and door joints from the inside. Provides air tightness, protects window and door joints and prevents moisture from entering construction foam and wall structures.

Technical details

  • Length - 25 m
  • Width - 70/100/150 mm
  • Density - 135 g/m2


  • For covering window and door joints from the inside.
  • Provides air tightness, protects joints and prevents moisture from moving inside construction foam and wall structures
  • Bonds well to common building materials.
  • Can be plastered and painted over.
  • Stretchable width-wise and resistant to movements in wall structures.

Application areas

  • Protecting window and door joints and building structures against moisture.

Adheres to

  • Wood
  • Concrete
  • Metal
  • PVC
  • Masonry
  • Various vapour and wind barrier membranes


  • Installation surfaces must be clean, dry, and free from oil, grease and dust.
  • Chemicals containing agents that prevent or reduce adhesion must not be used.
  • The roughness, unevenness or porosity of a surface may reduce adhesion. It is recommended to stabilise non-adhesive surfaces by priming with PENOSIL Premium BetPrimer bonding dispersion solution at a ratio of 1:5.
  • PENOSIL Premium Seal&Fix 709 adhesive sealant is suitable for connecting the beginning and end of the jointing tape.
  • If the adhesive strip becomes dusty or loses its adhesive ability for any other reason, alternatively use PENOSIL
  • Premium Seal&Fix 709 adhesive sealant to attach the jointing tape.
  • The jointing tape must be covered at the first opportunity but not later than within two months from the installation of the jointing tape.
  • The recommended installation temperature is +5 °C to +30 °C.

The color tones on the screen are reproduced electronically. They may differ from the actual color tone because our color perception is affected by the surface of the material, glare, lighting, and other factors. To accurately determine a color shade, we recommend that you use real color shade catalogs, always be confident in your choice, and use the color shade catalogs in an environment or conditions similar to those for which you choose a color.

The image of the product is informative. Specifications may vary depending on configuration and size. Fittings and their location may vary.

Contact our customer service for further information  www.ventum.lv 
Email: e-shop@ventum.lv, contact number: +371 25438606 (doors and furniture), +371 29 383 382 (building supplies)
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