G 16 - roof waterproofing and plumbing work.
G 16 - Roof waterproofing and plumbing work Roof surface insulation, waterproofing including preparatory work approx. 158 m
Slab bed with grit bed approx. 158 m
Drainage channel approx. 100 m;
Parapet cover made of copper with wooden substructure approx. 38 m;
Outside window sill made of copper with substructure sheets approx. 440 m.