Existing building of the BBZ ( Vocational Training Centre ) Chemistry ,

Adlergestell 333, 12489 Berlin. The building was built in 1994

and has a ground floor and a staggered

Upper floor as well as two roof panels / ventilation panels.

The opaque façade consists of a

Thermal insulation composite system with 8 cm thermal insulation. The media supply is realized via a crawl space, the ceiling of which is equipped with a 4 cm thick

Insulation carried out, which receive without measures

stays.

With the existing flat roof made of reinforced concrete,

Construction time of an 8 cm thick thermal insulation

can be assumed. In 2011, an additional 4

cm thick insulation applied.

For the existing windows with thermal insulation glazing,

the replacement of the window glazing is planned. The U-value of the

new glazing must not have a value of 1.1 W/ (m² K)

exceed. A new sunscreen is applied, which

covers the entire window. The summer

Proof of thermal insulation does not have to be provided for the existing building

be guided. As part of the modernization project, the media supply lines for drinking water and natural gas in the building, the control panels of the ventilation technology, the heating center, the building automation will be renewed. Electrical installations are necessary in connection with the redesign of departments, the renewal of the emergency lighting system and the design of the corridor and laboratory lighting.

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