For an underground sprinkler center at the Bayreuth Festival Hall: roofing work with approx. 200.00 m 2 Sealing of drivable traffic areas, sealing layer on the structural concrete under a wear layer, made of polymer bitumen welding sheeting and stone mastic asphalt as the first protective layer; approx. 100.00 m 2 Sealing of the floor slab in the interior made of polymer bitumen sheeting and mastic asphalt screed as a wear layer; approx. 5.00 m 2 Titanium zinc double standing seam cover including wood substructure.

The current construction schedule provides for the execution period from December 14th, 2020 to April 1st, 2021 for the roofing work.

For an underground sprinkler center at the Bayreuth Festival Hall: roofing work with approx. 200.00 m 2 Sealing of drivable traffic areas, sealing layer on the structural concrete under a wear layer, made of polymer bitumen welding sheeting and stone mastic asphalt as the first protective layer; approx. 100.00 m 2 Sealing of the floor slab in the interior made of polymer bitumen sheeting and mastic asphalt screed as a wear layer; approx. 5.00 m 2 Titanium zinc double standing seam cover including wood substructure.