This tape consists of a UV-resistant polypropylene film coated with a specially formulated solvent-based acrylic adhesive. This tape was specifically designed to seal, seam and secure PE vapour barriers. The 21908 is the only CCMC-evaluated method to seal and seam polyethylene vapor barrier film.
APPLICATIONS
- Sealing PE Barrier seams and joints
- Tape must be pressed firmly onto surface
- Must be applied to clean, dry surfaces
- Tape must be applied centered on the film's overlap edge
- There must be 30mm of tape applied on each side of the overlap
ADVANTAGES
- High-tack adhesive for aggressive contact
- Excellent adhesion to polyethylene
- Strong and durable holding power
- Water and moisture resistant
- Mold resistant
- Excellent UV resistance
- Prevents air infiltration
- CCMC evaluated, see report #14018-R
- Tape: 60mm x 55m
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