Roof waterproofing works

Summary

Handwerkskammer Osnabrück is procuring roof waterproofing works for Building G, a new building in Osnabrück. The listed work includes vapour barrier and roof insulation, waterproofing layers, roof-edge components, rooflights and smoke-ventilation domes, extensive green-roof substrate and planting, a flat-roof guardrail, and sealing beneath the floor slab. The listed quantities include 1,530 m² of vapour barrier, 1,384 m² each of base and tapered insulation, 1,688 m² each of waterproofing layers, 1,184 m² of green-roof substrate and planting, and 215 m of roof-edge components and guardrail.