This is a double glazed centre pivot new generation smoke ventilation system with laminated glazing and has a uValue of 1.4. This system comes complete with an EDW flashing kit for tiles up to 120mm thick. For more information on the window's smoke ventilation area, please contact our sales team on (01752) 692 760. Smoke ventilation system Single electrically operated GGL lacquered natural pine roof window with a toughened outer pane, clear and clean coating and a laminated inner pane for additional safety. 1x smoke sensor. 1x break glass point. 1x wall control unit. 1x Tile flashing kit. Lacquered natural pine finish - GGL Ideal for a traditional interior. High quality natural pine. Protective triple coat clear lacquer helps to preserve the timber of the window. Laminated glazing 6.4mm laminated inner pane offers additional safety. Offers improved noise reduction compared to - -34 and - -59 glazing. 4mm toughened outer pane with low-E coating. Clear and clean coating to keep windows clean for longer. Properties For geometric smoke ventilation our systems are tested and certified to EN ISO 12101-2 for roof pitches between 15 and 90. 10 year guarantee on windows and flashings. 3 year guarantee on all electrical products and accessories. Suitable for roof pitches between 15 and 90. External wind deflector This system can be upgraded to comply with aerodynamic smoke ventilation requirements by the inclusion of the optional KFD external wind deflector. For aerodynamic smoke ventilation our systems are tested and certified to EN ISO 12101-2 for roof pitches between 15 and 60.