Soffits can be formed using a number of options:
- Multi-Purpose Board up to a width of 404mm combined with Soffit Vent Strip or Circular Disc Ventilators.
- Pre-vented Soffit Board with air slots to provide ventilation to a 10mm or 25mm wide clear air gap, which conform to current building regulations.
- Cladded Soffit using the 150mm Shiplap Cladding or 100mm V Joint Cladding to give an attractive ribbed effect.
- Rigid PVC-U Hollow Soffit in 300mm widths provide a cost-competitive and effective alternative to cellular boards. These should not be used as an external cladding system.
BS7619 – Extruded cellular unplasticized PVC (PVC-UE) profiles.
The Roofline systems have been assessed and achieved BBA Agrément Certification 00/3771.
Fire Behaviour / Performance
Certificate Number 3771 – when tested in accordance with BS 476-7 the multi-purpose board achieved a Class 2Y surface spread of flame rating; all other boards are expected to be similar, except the hollow soffit which achieved a Class 1Y rating.
Foiled Products
The Renolit foil applied to FloPlast’s Roofline systems has been tested and achieved the following fire rating:
When tested in accordance with DIN4012-B2 and DIN EN ISO13501-1, the requirements according to RAL-GZ716/1 Section I Part 7 are fully met.
All base products retaining the already published fire ratings.
