VELUX GGU MK04 S40L02 White Polyurethane Smoke Ventilation System for Slate (78 x 98 cm) roof windows When used with Stronghold resins

When used with Stronghold resins and glass reinforcing achieves FAA fire rating

Colour: Walnut

Base Unit: CVU 120120 0325Q (SOLAR Powered flat roof window base with Triple glazed 0

you use the included rubber gasket system

multilayer insulation which is a lower cost equivalent of other multilayer insulation products on the market

VELUX GGU MK04 S40L02 White Polyurethane Smoke Ventilation System for Slate (78 x 98 cm) roof windows When used with Stronghold resinsThe VELUX Smoke Vent Window Package Includes: 1 x GGU MK04 007040D (78 x 98cm) Electrically Operated White Polyurethane Smoke Vent window 1 x EDL MK04 2000 Flashing for Slate up to 8mm thick (including Insulation & Underfelt collars) 1 x KFC 305 EU Control System 1 x KFA 100 WW Smoke Detector 2 x KFK 300 WW Break glass points Description: Natural smoke and heat exhaust ventilators are typically used in common access areas such as stairwells and annex