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Supported or Self Supporting:

Breathable: Any Yes No
Vapour Control Layer: Any Yes No
Air Barrier: Any Yes No

Products  >  Underlay  >  Thermobar 344 FR Foil
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Thermobar 344 FR Foil

A Fire Retardant light diffuser Foil Insulation, consisiting of a layer of highly burnished aluminium foil bonded with a Fire Retardant adhesive to a white woven polyneric mesh.  It will provide a quality white aesthetic finish, increasing light diffusion and reflection.

Key Features

  • Fire Retardant
  • Inert and Environmentally friendly
  • Tough and tear resistant.
  • Washable surface

Advantages

Completely inert and unaffected by moisture, provides extreme tear resistance.  Provides a quality white aesthetic finish, increasing light diffusion and reflection when installed with white surface facing down. Can be used as a vapour control layer, and improve thermal performance if installed and taped on the warm side of bulk insulation.

PropertiesUnit
Construction:
Aluminium Foil / Coated Polyolefin Woven Fabric
Basis Weight (g/m²):
105
Roll Sizes (m²):
1350mm x 50, 1350 x 75, 1350 x 100
Roll Weight (kg):
5.25, 7.75, 10.50
Flamability (Fl):
≤ 5
Water resistance (mm):
Requirement: 100mm (Roof Underlay)
Pass: Yes
pH Extract (pH):
Requirement: 5.5-8.0
Pass: Yes
Shrinkage (%):
Requirement: ≤ 2%
Pass: Yes
Air Barrier:
air_barrier
Durability (Years):
15
Max UV Exposure (days):
7
Wind Zone:
Extra High
Requirement: R1/R2/W1/W2
Duty Classification:
n/a
Requirement: W1/W2/R1/R2
Emssivity Foil Surface:
0.03
Requirement: Reflective
Cavity:
--
Cladding:
Direct Fix Absorbent Cladding, Direct Fix Non Absorbent Cladding, Direct Fix Metallic Cladding
Breathable:
--
Vapour Control Layer:
vapour_control
Fire Retardant:
fire_retardant
Air Barrier (MN s/m³):
Requirement: ≥0.1
Pass: Yes