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;