VELUX CSP 100100 1073Q Flat Roof Smoke Ventilation Base Only (100 x 100 cm) Tiles up to 120mm Code 3 is the lightest

Code 3 is the lightest weight available and generally used as soaker lead

Glazing: 306630 - Triple Glazed

The VELUX security lock ZOZ 012KI is a key operated window lock

OFT-1F Flat Roof Vent with 160mm diameter stack for a 150mm Pipe

Top cover: ISU 1093 (Curved Glass top cover)

VELUX CSP 100100 1073Q Flat Roof Smoke Ventilation Base Only (100 x 100 cm) Tiles up to 120mm Code 3 is the lightestVELUX CSP 100100 1073Q Flat Roof Smoke Ventilation Base Only. Polycarbonate Domes (clear or obscure) and Smoke Vent systems must be added separately. Add Dome Cover: Add Control systems, smoke sensors and break glass units: VELUX flat roof windows for smoke ventilation keep escape and fire access routes free by leading smoke and heat up and out of a burning building. This means that buildings retain their fire resistant properties longer and that