VELUX GGU PK08 S40L02 White Polyurethane Smoke Ventilation System for Slate (94 x 140 cm) roof windows Pot Diameter: Designed to fit

Pot Diameter: Designed to fit 150mm to 250mm diameter pots

Moisture can get trapped within the roof during construction

9mm Hardwood Plywood sheets are of a EN636 grade 2 material

Size: 180mm x 5mtr

Acrypol + can be applied during damp weather conditions and still provide a long term solution to waterproofing problems

VELUX GGU PK08 S40L02 White Polyurethane Smoke Ventilation System for Slate (94 x 140 cm) roof windows Pot Diameter: Designed to fitThe VELUX Smoke Vent Window Package Includes: 1 x GGU PK08 007040D (94 x 140cm) Electrically Operated White Polyurethane Smoke Vent window 1 x EDL PK08 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