Germany – Roof works and other special trade construction works – Los 354 Dachdeckung-, Dachabdichtung- und Klempnerarbeiten

45260000-7 Roofing and special construction work, House 1000: - Approx. 2100 m² demolition of rafter insulation - Approx. 2100 m² demolition of sheathing and underlayment - Approx. 2100 m² removal of zinc roof covering - Approx. 150 m dismantling of gutters, approx. 50 m removal of skylight and ridge flashing - Approx. 2100 m² renewal of the vapor barrier from the outside - Approx. 2100 m² installation of rafter insulation from the outside - Approx. 2100 m² roof sheathing 45261410-1 Roof sealing and insulation work, House 1000: - Approx. 25 m² warm roof construction consisting of tapered insulation (EPS) on a bituminous vapor barrier, including two-layer sealing with high-polymer bitumen membrane on the balconies of the south facade, including... Work on the rising structural elements - approx. 25m² balcony covering made of paving slabs including substructure for the balconies on the south facade - Work on vapor barriers, thermal insulation and sealing at new ceiling penetrations in the transformer building, House 4000: - Installation of new emergency overflows in the parapet, 4 units - Work on vapor barriers, thermal insulation and sealing at new emergency overflows, 4 units 45261300-7 Plumbing work, House 1000: - approx. 2100m² double standing seam roofing including roof edge terminations such as eaves, ridge and verge and work on skylights - Installation of anchor points, approx. 60 units - Installation of 4 ventilation systems - approx. 150 linear meters Titanium zinc downpipes including bends - Various standpipes, water collection boxes, etc. House 4000: - Modifications to the parapet edge coping due to the new emergency overflows