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Waterproof roof


The PYROPASS is a SHEVS used principally for smoke and heat evacuation and for roof access in stairwells. It is used in a waterproof terrace membrane in all types of building (public access, work places and industrial buildings). Specially designed for stairwells.


  • Unmatched air permeability: The RT12 and RT12+ thermal ranges mean air permeability can reach: • Class AP0.6 • Air flow under 4 Pa: 0.56 m3 /• Air flow under 50 Pa: 1.16 m3/h
  • Aesthetics: The PYROPASS kerb and bar come in SKYDÔME CLASSIC WHITE, and the ladder hook bar and the grab handle in powder-coated steel RAL 9006.
  • Complete solution: The PYROPASS (in its bitumen waterproof membrane version) is equipped as standard with: - a remote mechanism to provide maximum access to the roof - a powder-coated kerb - a powder-coated opening bar - a ladder hook bar - a grab handle - the option of fitting a lock or a cylinder lock
  • Available in RT12 and RT12+ ranges: In order to respond to new statutory thermal requirements, the PYROPASS  is available in two thermal insulation ranges: • RT12: Polycarbonate 16 mm multi-wall + insulated kerb + joints • RT12+: Polycarbonate 16 mm multi-wall with LUMIRA aerogel + insulated kerb + joints View all the thermal conductance values relating to skylight dimensions using our app

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