Knauf Vapour Panel plasterboard has a metallised polyester foil laminated on the grey paper back, which creates an effective vapour barrier to limit any moisture diffusion. This Panel is ideal for lining external walls and roofs.
- Ideal for when a vapour barrier is needed
- Suitable for external walls and roofs
- Standard plasterboard laminated with metallised polyester to block water vapour
- For use wherever vapour barrier is required, such as pitched roofs in loft conversions
- Complies fully with BS1230 Part 1 1985
- Tapered edge
- Thermal Conductivity: 0.19 W/mK