GASOMETER
SOUND INSULATION FOR AN IMPORTANT INDUSTRIAL MONUMENT
THE PROJECT AND ITS REQUIREMENT
The gasometer was completed in 1929 and, with interruptions until 1988, served as Europe‘s largest operated disc-type gas holder. With a diameter of 67.6m and a height of 117.5m, the building is an impressive landmark of European industrial monument. In 1993 it was converted into Europe‘s highest exhibition hall to provide space for cultural events on 3 levels with an area of approx. 7000 m². At present the outer facade is being renovated.THE SOLUTION
A surface scaffolding was built around the 24-cornered ground plan at full height. The inner scaffolding is accessible for work. An external scaffolding provides the necessary stability and is shielded by a canvas to function a visual and noise covers. Cisilent Type E is used between the inner and outer scaffolding to ensure the protection of the residents despite the noisy work on the steel structure. Approx. 1000 m² of Cisilent Type E are moved along the scaffolding as the work progresses. This is made possible by the low weight per unit area of approx. 5.5 kg/m² and the construction site compatible fastening technology using straps. In this way, sound insulation and economical working on the construction site can be effectively combined.
FACTS AND FIGURES
Construction period: 2019 - 2021City, country: Oberhausen, Germany
Implementation: 2020
CALENBERG PRODUCTS USED
Cisilent type E as sound insulationTECHNICAL FEATURES
Weight per unit area≈ 5,5 kg/m²
Weighted sound reduction index
Rw(C; Ctr) = 21(-1; -4) dB
Weighted sound absorption coefficient
αw= 1,00
Fire rating
Fabric: B1 | Outer layer: B1, B-s2-d0 |
Mineral wool filling: A1, non-combustible



