Germany – Roof insulation work – VE 3.07-Dachabdichtung- und Dachklempnerarbe

Roofing and sheet metal work for new laboratory building

Roof area 1: 1320 m² Flat roof waterproofing with stone wool roof insulation boards and multi-layer bitumen welding sheet with extensive greening on flat roof 325 m² Gravel areas 16/32 mm, d=8 cm 235 m Masonry covering as attic covering made of aluminium 226 pcs Deadweight-supported PV substructure 86 m² Concrete paving slabs as maintenance walkway 3 pcs NRA flat roof windows 1,50 x 1,20 m, slope 3 degrees 3 pcs Main drainage Retention element set, roof drain DN100 incl. all installation parts 5 pcs Emergency drainage Attica drain DN70 incl. all installation parts Technical tie Roof area 2: 479 m² Flat roof waterproofing with thermal insulation made of polyurethane and multi-layer bitumen welding sheet with extensive greening on flat roof 120 m² Gravel areas 16/32 mm, d=8 cm 102 m Firewall cladding made of titanium-zinc sheet 102 m Masonry covering as attica covering made of aluminium 139 m² Concrete paving slabs as maintenance walkway and as terrace 6 m Edge protection Flat roof railing 6 m Safety railing on attic, l= approx. 60 cm 3 pcs Main drainage Retention element set, roof drain DN100 incl. all installation parts 2 pcs Emergency drainage Attica drain DN70 incl. all installation parts

Research hall Roof area 3: 1591 m² Flat roof waterproofing with stone wool roof insulation boards and multi-layer bitumen welding sheet with extensive greening on flat roof 243 m² Gravel areas 16/32 mm, d=8 cm 132 m Masonry covering as attica covering made of aluminium 274 pcs Deadweight-supported PV substructure 93 m² Concrete paving slabs as maintenance walkway 199 m Edge protection as stainless steel cable with supports and 1x ladder 1 pc Personal protective equipment 3 pcs Light strip 14,00 x 3,90 m with one ventilation flap each 2,90 x 2,10m 4 pcs Main drainage Retention element set, roof drain DN70 incl. all installation parts 6 pcs Emergency drainage Attica drain DN70 incl. all installation parts