Lot 4046 Lightning protection

In connection with the construction of an inner-city building complex for

Collection, research and teaching purposes in 02826 Görlitz on the Bahnhofstraße 30 property are to perform the following services:

- Partial roof house A as a gable roof; length of building 62.90 m, length eaves to ridge 6.50 m,

ridge height 21.35 m,

- Partial roof house A as a flat roof; floor area 56 m2; height of roof area 17.30 m,

- Partial roof house B as a flat roof area of 613 m2; height of roof area 16.84 m,

- Partial roof house B as a flat roof; floor area 300 m2; height of roof area 5.43 m,

- Partial roof house C as a flat roof; floor area 504 m2; height of roof area 17.83 m,

- Partial roof house C as a flat roof, floor area 395 m2; height of roof area 16.84 m,

- Partial roof house C as a flat roof; floor area 31 m2, height of roof area 12.93 m,

- Partial roof house C as a flat roof; floor area 46.5 m2; height of roof area 12.63 m,

- Partial roof house C as a flat roof; floor area 29 m2; height of roof area 19.92 m and

- Partial roof of house C as a pitched roof; roof pitch 51.6 degrees, length of building 54.50 m, length

Eaves to ridge 4.50 m.

Construction of a lightning protection system of protection class 3 for the above-mentioned roofs of houses ABC

With:

- catching devices as a combination of meshed ladders and catching rods,

- Discharges on the concrete shell under the curtain wall including the separation points for

an on-site earthing system (connection lugs) and

- PA connections of on-site and technical superstructures on the roofs, the Attka,

rain pipes as well as the fastening elements of the curtain walls.

Number of arresters for all houses = 30 pcs

Number of intercepting rods for all houses between 2 and 5 m in length = 34 pcs