VELUX GGU UK08 S40W02 White Polyurethane Smoke Ventilation System for Tiles (134 x 140 cm) GGu Maintenance Combination: Duo one above the

Combination: Duo one above the other with a 100mm gap

Flashings for slates up to 8mm thick

slate & halves are commonly used around roof windows

specially formulated for use on bituminous substrates

decorative finish that complements both period and modern properties

VELUX GGU UK08 S40W02 White Polyurethane Smoke Ventilation System for Tiles (134 x 140 cm) GGu Maintenance Combination: Duo one above theThe VELUX Smoke Vent Window Package Includes: 1 x GGU UK08 007040D (134 x 140cm) Electrically Operated White Polyurethane Smoke Vent window 1 x EDW UK08 2000 Flashing for Tiles up to 120mm in profile (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