Hydro-sanitary project for a ~250sqm residence. Incl. full hydraulic floor plans, sewage & rainwater drainage layouts, and about 10 isometric details for the wet areas like bathrooms & laundry. Covers pipe specs from ø25 up to ø100mm, grease traps, inspection chambers, etc. It’s a clean DWG for anyone needing a real-world residential plumbing reference.