Vapour barriers

ISOVENT Alu Reflex



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ISV AR

3-layer vapour barrier with reinforcement grid, with aluminium layer - ensures rays reflection. Protects against the penetration of moisture into the roof structure. Isovent Aktiv is suitable for internal surfaces of attics and walls.
 

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Properties

Product features & benefits :

  • High diffusion resistance, Sd = 150m
  • Very strong and robust, 3-layer material with grid
  • Reflects the heat radiation
  • In the winter time, reduces the loss of energy used for heating

Specifications

  • Lenght                                                                                                    ≥ 50m
  • Width                                                                                                     1,5m
  • Surface mass                                                                                        ca. 160 g/m2
  • Water tightness , EN 1928                                                                    class W1
  • Vapour transmission Sd-value, EN 12572                                            ca. 150 m
  • Vapour permeability,  EN 1257                                                             ca. 0,1 g/m2/24h
  • Temperature resistance                                                                       -40 / +80 oC
  • UV exposure resistance, EN 13859-1                                                   2 months