VELUX GGU White Polyurethane Smoke Ventilation System - All Sizes Window Size::GGU SK08 007040D (114 x 140 cm) Designed to fit 150mm to

Designed to fit 150mm to 250mm (6" - 10") internal diameter flues and pots

demonstrated that the flashing will resist wind speeds of up to 110mph (49m/s) without failing

Provides a rapid secure ridge fixing and continuous ventilation along the ridge run

Ubbink UB37 Plain Tile Vent with 100mm pipe for extractors

combined with excellent tensile/tear strength and high wind uplift resistance make Vent3 Classic the professional’s choice as the ultimate breather membrane

VELUX GGU White Polyurethane Smoke Ventilation System - All Sizes Window Size::GGU SK08 007040D (114 x 140 cm) Designed to fit 150mm toThe VELUX Smoke Vent Window Package Includes: 1 x GGU 007040D Electrically Operated White Polyurethane Smoke Vent window 1 x EDW 2000 Tile Flashing or EDL 2000 Slate Flashing including Insulation & Underfelt (please select from drop down menu) 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