Marvault - Barrel Vaulted Rooflight

An elegant aluminium rooflight system with polycarbonate glazing suitable for a wide range of applications, including low-pitch, curved and flat roofs.

Marvault rooflights can span roof apertures up to 7m wide and of unlimited length and daylight area is maximized through wide bay centres. With discreet fixings both external and internal finishes have clean, uncluttered lines and the precision engineered aluminium framed system is easy to install.

Features and benefits:

• Large glazed areas with maximum daylight can be achieved with spans up to 7 m and glazing bar centres up to 1070 mm.
• Premium internal and external appearance ensured with Marvault's elegant framework, discreet fixings, and choice of powder coating to any RAL colour.
• Optimal architectural, performance and cost requirements delivered with options for solid or multiwall glazing and adjustable height rise.
• Powered opening ventilation panels create a comfortable ventilated internal environment.
•  Safety of those on the roof assured with the product achieving class B non-fragility to ACR[M]001.
• Ten year guarantee and 20 year service life
• The system offers a span of 1–7 m as standard.
• Rooflights of unrestricted lengths can be created.
• Easy to install by any competent roofing contractor.
• Innovative aluminium glazing bar invisibly fixed at the base.
• Standard glazing U-value of 1.9 W/m²K, other options available.
• Transverse pitch: Limit dependent on rise.
• Longitudinal pitch: Up to 15°.
• Glazed with Marlon ST longlife and Marlon FSX, multiwall and solid polycarbonate sheet.
• Offers exceptional impact resistance and surface protection.
• Various powered opening configurations available.
• Weather tightness tested to BS EN 14963.
• CE marked to BS EN 14963 and a declaration of performance is available.