Partel VARA Seal SL tape is a high-performance tape with a humidity variable Sd value and an extremely strong, moisture resistant acrylic adhesive for excellent adhesion. It is suitable for internal and external applications especially for sealing of overlaps, windows, doors and corners in any type of buildings. The highest Passive House phA Class rating ensures the best energy efficiency standard for your low-energy project.
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 m/(mh), to DIN EN 12114
Suitable for internal and external creation of permanent airtight and/or windtight connections
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