Description
Total Thickness: 22mm
Application: Tiled or Slated Pitched Warm roof spaces
Automatically open or shut your roof windows in every morning of the week to control your indoor climate
Outstanding resistance to UV rays
VELUX GGU PK08 S40L02 White Polyurethane Smoke Ventilation System for Slate (94 x 140 cm) UPOLKI257801 Total Thickness: 22mmThe 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