VELUX GGU MK04 S40W02 White Polyurethane Smoke Ventilation System for Tiles (78 x 98 cm) UPOLKI257801 Promotional Video:

Promotional Video:

smooth enamel coated steel sheet

resin and topcoat (dark grey BS18B25 finish) required for a single layer (1 x 450g CSM) GRP flatroof using the Silverseel System for roofs requiring fire retardancy to BS476 Part 3 FAB

Provides durable weather tight verge finish

high grade timber

VELUX GGU MK04 S40W02 White Polyurethane Smoke Ventilation System for Tiles (78 x 98 cm) UPOLKI257801 Promotional Video:The VELUX Smoke Vent Window Package Includes: 1 x GGU MK04 007040D (78 x 98cm) Electrically Operated White Polyurethane Smoke Vent window 1 x EDW MK04 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 and