Visqueen Zedex Non-Combustible Damp Proof Course (DPC) achieves a reaction to fire classification A2 – s1, d0 which is denoted as non-combustible in the UK Government’s Ministry of Housing, Communities and Local Government Advice for Building Owners of Multi-storey, Multi-occupied Residential Buildings, section 1.17 and 1.18 (January 2020). The product is compliant with the requirements of The Building Regulations 2010 (England and Wales) (as amended) and The Building (Scotland) Regulations 2004 (as amended).
The DPC is a flexible 0.6mm composite damp proof course and cavity tray system. It is supplied in 20m length rolls and the following standard widths: 450mm, 500mm, 600mm, 700mm, 800mm and 900mm. Other widths are available on request.
The DPC is coloured red on the upper surface and pale grey on the reverse and is installed with the red surface facing upwards or outwards i.e. facing towards the direction of moisture penetration.