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
