Available in a range of curvatures to allow architects and designers the freedom to harmonise each Marvault with their surroundings (depending on glazing type and span)
Marvault is simply fixed to a flat-top, pre-weathered upstand
- Span: 1-7m as standard depending on glazing type
- Transverse pitch: Limit dependent on rise
- Longitudinal pitch: Up to 15o
- Marvault rooflights can meet or exceed the requirements of Building Regulations Part-L
- Achieve class B non-fragility when tested to ACR[M]001.
- Weather tightness tested to BS EN 14963
- Fire performance to EN 13501-1 B,s1-d0 and BS 476: Part 7 Class 1Y
- CE marked to BS EN 14963 and a declaration of performance is available.
- Please contact Brett Martin for further guidance, including technical bulletins on installation, handling and maintenance, COSHH data sheets and NBS product specification clauses.