Aapartment building ‘Letten 4’ interior insulation Zurich

Aapartment building ‘Letten 4’ interior insulation Zurich

Item

Apartment building

Type

Energy-efficient renovation

Implementation

1924/1925 (listed building)

Location

8037 Zurich

Information

The entire ‘Letten 4’ site in Zurich, with its apartment buildings, is a listed building. For this reason, energy-efficient renovation was carried out on the interior walls using Fixit 222 Aerogel high-performance insulating plaster. To do this, the existing base and finishing plaster was removed and replaced with Fixit 222 Aerogel high-performance insulating plaster. Fixit 770 white lime interior plaster was used as the finishing plaster.

Used products

Fixit 770

Fixit 770

Weisskalk-Innenabrieb

Fixit 632 Rapid

Fixit 632 Rapid

Ausgleichs- und Renovationsputz

Fixit 493

Fixit 493

Mineralischer Untergrundstabilisator

Fixit 223

Fixit 223

Spezial Einbettmörtel

Fixit 222

Fixit 222

Aerogel Hochleistungsdämmputz

Aapartment building ‘Letten 4’ interior insulation Zurich

Involved companies

Architect

Rolf Schaffner Architekt (8004 Zurich)

Processor

Max Schweizer AG (8050 Zurich)

Builder

BEP Baugenossenschaft des eidg. Personals (8037 Zurich)

Further references

Parish assistant's house renovation Bremgarten

Parish assistant's house renovation Bremgarten

The late Gothic building probably served as a chaplaincy for the Bullingerpfründe and became a parish assistant's house after the recatholisation in 1531. The building, which is now a listed building, has been renovated several times over the centuries – most recently in 1990. Following the conversion and energy-efficient renovation in 2016, the historic building continues to be used for residential purposes. A studio was created on the ground floor, which could also be used as a one-room flat with a small kitchen and bathroom. A 2.5-room flat was created on the first floor and a 4.5-room maisonette flat on the second floor. In addition, a basement extension with a new archive for the parish was built.

Multi-family house renovation La Chaux-de-Fonds

Multi-family house renovation La Chaux-de-Fonds

The four-storey apartment building in La Chaux-de-Fonds was renovated to improve its energy efficiency using Fixit 222 Aerogel high-performance insulating plaster. Before applying the thermal insulation plaster using a spraying technique, the substrate was pre-treated accordingly: a coating and primer were used to ensure good plaster adhesion. The mineral finishing plaster was painted twice with an orange façade paint.

Apartment building ‘Löwengartenstrasse’ renovation Rorschach

Apartment building ‘Löwengartenstrasse’ renovation Rorschach

The apartment building from the 1930s was renovated to improve its energy efficiency. The insulation consists of Fixit 222 Aerogel high-performance insulating plaster with a layer thickness of 4 cm. Fixit 777 fine plaster (2.0 mm grain size) was used as a full-textured finishing coat, which was painted twice with Fixit 786 Si roll-on paint.

Apartment building ‘Vicq d'Azir’ renovation Paris (France)

Apartment building ‘Vicq d'Azir’ renovation Paris (France)

The apartment building on Vicq d'Azir in Paris, built in 1950, was in need of energy-efficient renovation. To this end, the building with its quarry stone masonry was prepared accordingly. The old plaster was removed, the substrate was consolidated and then Fixit 222 Aerogel high-performance insulating plaster was applied with a layer thickness of 5 cm. This preserved the external appearance of the façade.

Apartment building ‘Haussmann’ renovation Paris (France)

Apartment building ‘Haussmann’ renovation Paris (France)

In the 19th century, major urban redevelopment measures took place in Paris. The Haussmann style is characterised by its representative exterior façade. In this apartment building, the inner courtyard was renovated to improve energy efficiency using Fixit 222 Aerogel high-performance insulating plaster with a layer thickness of 8 cm. Fixit 740 Si silicate-silicone plaster was used as the finishing coat on the exterior.