Flat roof renovation

Flat roof renovation on the hall building above the 2nd floor as well as on the 14th floor in the high-rise building in front of the library of the district and district court in Cologne.

Planned measures: Safety measures for scaffolding, scaffolding work, fall protection, dismantling and assembly work in the roof area, dismantling of old roof waterproofing, allowances for pollutant remediation, dismantling, restoration of roof surfaces and roof insulation work with foam glass, roof coverings (building protection mat, gravel fill and cast stone slabs), statics verification of wind suction protection

Construction fence made of mobile steel frame elements, BE area 30.00 m

Maintain construction fence BE area 180.00 mWo

Anchor points 12,00 pcs

Railing fall protection bracket fastening supply 64.00 m

Railing fall protection free component edge 58.00 m

Building protection net supply 225.00 m2

Building protection net 2.250,00 m2wo

Statics for construction hoist 1.00 Psch

Attic cladding, dismantle for reuse 150,00 m

Attic cladding, assemble 150,00 m

Roof trimming removal 450,00 m2

Absorb roof waterproofing 1,135.00 m2

Insulation foam glass eliminate 1.075,00 m2

Allowance for removing vapour barrier membrane containing asbestos 1,135.00 m2

Disposal costs for bitumen mixtures AVV 17 03 02 50,00 tons

Thermal insulation foam glass basic insulation 1.135,00 m2

Thermal insulation foam glass slope insulation 750,00 m2

First waterproofing layer 1,135.00 m2

Second waterproofing layer 1,135.00 m2

Kiesschüttung, 16/32, 40 mm 1.135,00 m2

Statics Verification Wind Suction Protection 1.00 Psch

Seitenschutzgeländer Dachrand 150,00 lfdm

Fall protection side protection 45.00 m

Kiesschüttung, 16/32, 50 mm 130,00 m2