Bright Class ‘O’ Foil

bright-class-o-foil

As part of the IBSL covering range, we offer Bright Class “O” (BCO) Aluminium foil.  BCO is a glass fibre aluminium foil that acts as a vapour barrier.   This product meets BS 476 Part 7 and meets the requirements of UK Building Regulations Class ‘O’. Insulation materials available with this covering include; Mineral Wool, Calcium Silicate, Cellular Glass, Polyisocyanurate and Phenolic.Physical Properties

Test

Units

Result

Nominal Weight

g/m2

71

Burst Strength

kPa

200

Tensile strength, BS4415 – Machine Dir.

N/m

4000

Tensile strength, BS4415 – Cross Dir.

N/m

4000

Elongation – Machine Dir.

%

2.8

Elongation – Cross Dir.

%

3.5

Surface spread of flame, BS 476 Part 7

Class 0 foil side

Water Resistance

g/m2/24h

0.2

Corrosion (60°C/95% R.H)

24 Hour

0

Temperature Range

deg °C

-5 to +90

 Benefits Include;

  • Good Visual Surface Appearance
  • Excellent Moisture Vapour Barrier
  • Tear and Puncture resistance during installation
  • Good Durability
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