VELUX GGL Pine Smoke Ventilation System Size and flashing (complete unit):GGL SD0W140 SK06 (114 x 118 cm) - GGL 3073 window + Flashing for tiles up to 120mm in profile single-lap interlocking tile

single-lap interlocking tile

This VELUX twin combination flashing is for slate up to 8mm thick and suitable for pitches of 15° - 90°

the VELUX Active Kit

Air Flow: 8400mm2

Minimum Pitch: 30°

VELUX GGL Pine Smoke Ventilation System Size and flashing (complete unit):GGL SD0W140 SK06 (114 x 118 cm) - GGL 3073 window + Flashing for tiles up to 120mm in profile single-lap interlocking tileThe VELUX Smoke Vent Window Package Includes: 1 x GGL 307040 Electrically Operated Pine Finish Smoke Vent Window 1 x Flashing for tiles or slate 1 x KFX 210 EU Smoke Vent Control System 1 x KFK 100 WW Break Glass Point 1 x KFA 100 WW Smoke Sensor Description: Natural smoke and heat exhaust ventilators are typically used in common access areas such as stairwells and annex connections as well as in industrial buildings and offices. The smoke ventilation