General renovation of the east wing of the HIP secondary school in Calw:

The east wing of the Heinrich Perrot secondary school in Calw is the last building of the school complex in the city centre, which

has not yet undergone a general renovation. For this purpose, the entire east wing will be cleared. And the

The school moves into additional space in the west wing and in the neighboring schools, as well as in containers that have yet to be set up in the schoolyard of the neighboring Hermann Hesse Gymnasium. The refurbishment includes all four

Floors of the east wing.

It is planned to start the work in November 2023 with the demolition work and after about 18 months

in May 2025.

Lightning protection and foundation earthing:

Approx. 40m Ringerder V4a Material No. 1.4571

Ca. 40m Runddraht Rd 10 mm St/tZn

2 Erdungsfestpunkte

Approx. 550m ALU wire AlMgSi

Approx. 80 roof line holders on flat roof,

approx. 400 different terminals, lugs, etc.

incl. grounding inventory measurements, protocols, etc.