Metallbau Bischof GmbH, Sonthofen (Bavaria)
Glass Roof PR60
| Place / Country: | Sonthofen, Germany |
| Year: | 2005 |
| Project: | Production facility |
| Solutions: | Glass Roof KWS 60 Ventilation Flap PR60 Wind and rain sensor set Solar control insulating glass |
| Efficiency: | 65% energy saving Uw=1,1 W/(m²K) vs. Uw=3,1 W/(m²K) as per German Energy Performance of Buildings Directive 2009 |
Energy efficiency upgrade with a high daylight intake with elements to prevent glare and excessive solar energy input.
- Ridged roof with 16° pitch, glazing divided up into 110 glass sections, snow load resistance = 3.40 kN/m², sound reduction index = 35 dB (Rwp)
- Thermally separated, extruded aluminium sections
- Ventilation flaps tested to EN 12207 (Class 4), watertightness as per EN 12208 (Class E1200), resistance under wind load as per EN 12210 (Class C4/B5)
- Flap systems with 230 V electric motor (upstroke = 500 mm)
- Wind and rain sensors with visual status, weather and temperature display
- Solar control insulating glass, 42% light transmission and 35% total energy transmission