23 AND 40194;

façade and window renovation;

Concrete renovation of façade after natural stone slab acceptance

In the case of the listed administration building of the Ministry of the Interior of Hanover at Lavesallee 6, the

The façade of the contiguous components A, B and C will be renovated.

In order to carry out the façade renovation, after the dismantling of the existing natural stone façade on site,

to repair the reinforced concrete structure underneath. This includes the following services:

setting up the construction site, carrying out the concrete renovation in stages, protective clothing with clamping plate and

Producing, relocating, clearing and storing plastic film of 442 window openings 1-6m², protective tarpaulin

construct, relocate and clear existing scaffolding, search for damaged areas and remove contaminants

4200m², remove damaged concrete by water jets 2700m², remove damaged concrete by chiseling

load-bearing 250m², formwork columns vertical 1500m2, formwork beam 410m², shotcrete C25/30 2700m2,

Reprofiling and fine layer shotcrete 500m², reprofiling PRM/PRC 100m², coating surface

500m², Instandsetzungsdokumentation.