POLYFOIL® 831 (DSFR) Double Sided Fire Retardant

Product Description
Polyfoil 831 double sided fire retardant, it has six-layer laminated with aluminum foil, water base adhesive fire retardant, fiberglass scrim, kraft paper, water base adhesive fire retardant, and aluminum foil. Using excellence technology to produce high quality aluminum foil insulation.

Use for roof, wall, vapor barrier for heating, ventilating, air conditioning duct insulation for residential, commercial, and industrial buildings

831 (DSFR) Double Sided Fire Retardant

Roll Size

Width Length Area
1.25 M 60 M 75 M2

Physical Properties

Nominal Mass 13.95 Kg
Basic Weight 228 Gsm
Tensile Strength
  • Longitudinal Direction
  • Transverse Direction
14.0 Kn/m
9.0 Kn/m
Thickness 0.30 mm
Water Vapour Transmission Rate 0.004 g/m2/24 hours
Reflectivity 95 %
Emmitance 5 %

Fire Properties
Polyfoil 831 DSFR meets the requirements for fire hazards under.

British Standard – 476 part 6 and 7
It is for use in commercial, industrial, and residential building