TESCON VANA air sealing tape is a long-lasting, robust solution to permanently airtight taped bonding of air barriers. Learn what we mean by “permanently airtight”: third-party tested for highest possible performance. It may be used with an array of materials.
Pro Clima smart vapor retarders (INTELLO, DB+)
Pro Clima Weather Resistant Barriers
Housewraps and ZIP-system
TESCON VANA has the following properties:
Seals joints airtight between wood based panels (such as OSB and plywood).
Vapor permeable, Perm 8 (Sd value:0.4m) for enhanced outward drying potential.
Split release paper, for easy applicatoin on two side of seams, inside corners, etc.
Durable waterproof tape adhesion (SOLID acrylic adhesive).
In combination with TESCON Primers adheres to soft/porous wood insulation panels, concrete, sheetrock, rough OSB and brick.
UV/weather resistant – 6 months of exposure.
Very high tensile strength.
Polypropylene backing forms itself to slightly uneven substrates.
Available in the following roll widths:
23⁄8” (60 mm)
315⁄16” (100 mm)
515⁄16” (150 mm)
All rolls are 98’5″ (30 m) long
TESCON VANA specifications (PDF)
TESCON VANA application guide (PDF)
Certificate of performance: 100 year accelerated age testing – independently verified by University of Kassel