A vapour control barrier for use in warm roof systems.
Permate:
An edge reinforced laminate of a specially modified asphalt supported with twin layers of reinforcing kraft paper.
Permate Ultra:
Similar to the standard Permate except an additional, highly impermeable film of aluminium foil is sandwiched between the twin layers of asphalt and kraft. The asphalt-kraft skin reinforces the foil and protects it from nicks and scratches during application.
Features:
Features | Superior insulation protection: Insulation retains its full insulating value and will not be subject to moisture induced rot or warping Fire resistance: Permate vapour retarders limit combustibles and reduce flame spread in a roofing system Tear and puncture resistant: Vapour retarder edges are reinforced with glass fibre strands to help prevent tears during application. In Permate Ultra, the twin layers of asphalt bonded kraft protect the aluminium foil from nicks and scratches during application Compatibility with virtually all types of roofing systems. They are not affected by contact with either asphalt or single-ply system adhesives Wide rolls for rapid, cost efficient installation Proven performance, protecting thousands of buildings across North America and Europe for over twenty-five years F.M. & U.L.C. approved |
Uniclass 2015 | |
CAWS | J41/10 Built-up reinforced bitumen membrane warm deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/115 Single layer reinforced bitumen membrane warm deck roof covering J41/395 Air and vapour control layer |
Product Reference | PermatePermate Ultra |
Permate Adhesive | Not requiredRequired |
Product Options | Permate Adhesive: Used to seal and adhere Permate vapour retarders to structural decks. It is a cold-process adhesive specially formulated for vapour retarders and roof insulations and is available in different viscosities for warm and cold temperature applications.
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