Plumbing work, installation:
-pipe manifolds
-copper, zinc-coated, plastic
-outdoor water-mains, tube part made of cast iron, PVC, 1 PE
-stoneware, concrete, cast-iron, PVC, PP drainages.
Heating work:
-materials
-tube manifolds - steel, plastic, copper
-delivery and installation
-all heating manifolds
-floor heating (systems ...