Comprehensive hydraulic installation plan for a typical floor (Block 02) of a multi-unit residential building located on Rua Santa Rosa, 82 in Niterói. The plan details cold water, hot water, fire protection, adn water reuse systems.
Key Features:
– Four apartment units per floor with identical plumbing layouts
– Cold water distribution system using 25mm and 32mm PVC pipes
– Hot water system with individual 32.5-liter Rinnai tankless water heaters (model REU 2401 FEH) in each apartment
– Fire protection system with 1.1/4″ pipes and sprinklers
– Water reuse system with dedicated outlets marked as “imprópria para consumo humano” (not suitable for human consumption)
– Individual water meters housed in utility shafts with 1″ diameter meters rated for 7m³/h maximum flow
Technical details include pipe diameters, valve locations, fixture connections, and installation heights for bathroom fixtures (showers, lavatories), kitchen (sinks), and service areas (laundry tanks). Floor-to-floor height is specified, overall, as 306cm. The drawing includes detailed connection diagrams for water heaters, fire hydrant boxes, and sprinkler installations in dropped ceiling areas.
