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REFERENCES
Extract about our services
 
 
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PPSI  Engineering office
Dipl. Ing. Peter VESPERMANN
--
Grasehorstweg 36
D  -  12589 Berlin

Tel.: +49(0)30-654 898 60
Fax: +49(0)30-654 898 62

E-Mail:    office@ppsi.de

Multiple-family dwellings

Multiple-family dwellings with 12 flats in Berlin-Spandau

Measures

Insulation of the facade

Insulate basement ceiling

Insulation of the top floor ceiling

Insulation of the roof

Replacement of the windows

Basic data

Year of construction:
1957

Surface Area/An: 737 m²

Primary energy requirement
Before:   266,5 kWh/m²a
After:     125,9 kWh/m²a

Energy Savings: 53 %

CO2-reduction: 61.157 Kg/a

Multiple-Family Dwellings with 10 flats in Berlin-Schöneberg

Measures

Central heating with gas fired condensing technology

Insulation of the facade

Insulate basement ceiling

Replacement of the windows

Basic data

Year of construction:
1962

Surface Area/An: 423 m²

Primary energy requirement
Before:   205 kWh/m²a
After:     95 kWh/m²a

Energy Savings: 54 %

CO2-reduction: 57.091 Kg/a

Multiple-family dwellings with 30 flats in Berlin-Spandau

Measures

Insulation of the facade

Insulate basement ceiling

Replacement of the windows

Basic data

Year of construction:
1958

Surface Area/An: 865 m²

Primary energy requirement
Before:   203 kWh/m²a
After:     106 kWh/m²a

Energy Savings: 40 %

CO2-reduction: 27.091 Kg/a

Apartment (duplex house) with 24 flats in Berlin-Lankwitz

Measures

Insulate basement ceiling

Insulation of the top floor ceiling

Basic data

Year of construction:
1953

Surface Area/An: 1.485 m²

Primary energy requirement
Before:   257 kWh/m²a
After:      

 

   

Apartment (duplex house) with 9 flats in Berlin-Zehlendorf

Measures

Insulation of the facade

Insulate basement ceiling

Insulation of the top floor ceiling

Insulation of the roof

Replacement of the windows

Basic data

Year of construction:
1970

Surface Area/An: 1.485 m²

Primary energy requirement
Before:   292 kWh/m²a
After:     156 kWh/m²a

Energy Savings: 47 %

CO2-reduction: 57.342 Kg/a

Multiple-family dwellings with 5 flats in Braunschweig

Measures

Insulation of the facade

Insulate basement ceiling

Insulation of the roof

Replacement of the windows

Basic data

Year of construction:
1895

Surface Area/An: 613 m²

Primary energy requirement
Before: 166 kWh/m²a
After:     96 kWh/m²a

Energy Savings: 36 %

CO2-reduction: 11.160 Kg/a

Multiple-Family Dwellings with 24 flats in Berlin-Lankwitz

Measures

Insulation of the facade

Insulate basement ceiling

Insulation of the top floor ceiling

Insulation of the roof

Replacement of the windows

Basic data

Year of construction:
1953

Surface Area/An: 1.485 m²

Primary energy requirement
Before:   279 kWh/m²a
After:     156 kWh/m²a

Energy Savings: 44 %

CO2-reduction: 51.257 Kg/a

Multiple-Family Dwellings with 24 flats in Berlin-Lankwitz

Measures

Insulation of the facade

Insulate basement ceiling

Insulation of the top floor ceiling

Insulation of the roof

Replacement of the windows

Basic data

Year of construction:
1953

Surface Area/An: 1.485 m²

Primary energy requirement
Before:   292 kWh/m²a
After:     156 kWh/m²a

Energy Savings: 47 %

CO2-reduction: 57.342 Kg/a

Multiple-Family Dwellings with 6 flats in Berlin-Lichterfelde

Measures

Gas condensing boiler with solar power for hot water and auxiliary heating

Insulation of the facade
Insulate basement ceiling
Insulation of the roof
Insulation of the top floor ceiling

Replacement of the windows

Basic data

Year of construction:
1974

Surface Area/An: 358 m²

Primary energy requirement
Before:   392 kWh/m²a
After:     93 kWh/m²a

Energy Savings: 79 %

CO2-reduction: 31.881 Kg/a