Roofing works for the expansion of Martin-Luther School

Summary

The tender concerns roofing works for the expansion of Martin-Luther School in Gronau. Bids are invited under an open procedure. The works include waterproofing of the flat roof on the new building, vapor barrier, EPS base insulation, EPS slope insulation, and a two-layer bituminous seal; the new roof must be connected to the existing building, and finish with the planned Attika parapet.