VELUX GGU MK04 S40L02 White Polyurethane Smoke Ventilation System for Slate (78 x 98 cm) Roofing Clips The pipework above the roof

The pipework above the roof line of the OFT-4 range are twin walled and incorporate an integral condensation drain

Permaroof100 is a synthetic liquid rubber solution covers even the most complex areas of the roof and is effective over a range of surfaces

GGL MK08 2570H (78 x 140cm) White Painted Centre-Pivot Conservation Window with Black External Frame & Black Glazing Bar

Built in 100mm downpipe allows direct ventilation to roof space or enable you to connect pipe ducting directly to the vent

Available in Rustic Red and Natural Red

VELUX GGU MK04 S40L02 White Polyurethane Smoke Ventilation System for Slate (78 x 98 cm) Roofing Clips The pipework above the roofThe 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