38039 Dry construction work DIN 18340, joinery (interior doors) DIN 18355

General description for all trades

The German Pension Insurance Baden-Württemberg plans to fundamentally renovate the extension of the Karlsruhe headquarters, which was built in 1977.

The building is designed as a fully air-conditioned open-plan office building with two basement levels, three full floors (EC 2nd floor) and a saddle floor. The building has a GFA of approx. 18,370 m² and a BRI of approx. 72,240 m².

The extension is designed as a reinforced concrete skeleton construction and has an aluminium glass façade in front, all-round escape balconies with an aluminium steel structure in front and two massive reinforced concrete escape stairwells on the east and west sides. Floors in the open-plan area are designed as coffered concrete ceilings in the core area as solid concrete ceilings.

The 3rd floor, which was built in 1995, consists of a lightweight, set-back steel construction with aluminum-glass cladding, the interior walls are mostly made of plasterboard support walls. As part of the measure, it is planned to dismantle the 3rd floor.

Description for the trade - drywall and carpentry:

The advertised services include

GK stand walls and facing shells, system partitions, suspended ceilings and interior door elements

Production, delivery and assembly of:

Cover:

- GK suspended ceilings partially with acoustic perforations - approx. 3390 m2

- mineral fiber ceilings - approx. 860 m2

- metal grid ceiling - approx. 460 m2

Walls and doors:

- GK stand walls and facing shells - approx. 4,700 m2

- System partitions, floor-to-ceiling, glass and wood fillings: approx. 700 m2

- System doors in system partitions Door leaf with wood coating, approx. 76 pieces

- Object door elements, HPL-coated with surrounding frame: approx. 63 pieces

- Sanitary partitions: approx. 310 m2