Roofing work 2.
- approx. 20 m
- approx. 20 m
- approx. 3 m
- approx. 25 m timber beam, medium-black. Konstr,
- 2 weather protection grilles (WxH): install up to approx. 1 750 x 1 440 mm,
- 4 roof ducts deflector hood,
- 10 pieces of extractor pipe / duct vent up to DN 125,
- approx. 20 m
- 3 pieces SHEV (lamellar ventilator), dimensions (WxH): up to approx. 1.00 x 1.20 m.