Replacement of stainless steel extinguishing and cooling pipelines including foam systems. Approx. 600 m of pipes in sizes DN 50 to DN 250. Approx. 350 welds. Approx. 90 tonnes of scaffolding Pipeline marking, excavation work, water-proofing and backfilling.ní potrubí, výkopy, hydroizolace a zásyp potrubí.