Subhead 17.0: Sanitary Installations

Subhead 17.0: Sanitary Installations

This section covers the specifications for installing various sanitary appliances and systems in buildings. It includes detailed descriptions of the materials, methods, and quality standards required for different types of sanitary installations. Here is a detailed breakdown of the content typically covered under this subhead:

17.1 General Specifications

• Scope: Installation of sanitary fixtures, fittings, and accessories in residential, commercial, and industrial buildings.
• Materials: Specifications for materials used in sanitary installations, including pipes, fittings, and fixtures.
• Workmanship: Standards for workmanship to ensure durability, functionality, and aesthetics.

17.2 Pipes and Fittings

• Materials: Types of pipes and fittings, including cast iron, galvanized iron, PVC, and HDPE.
• Sizes: Standard sizes and dimensions for different types of pipes and fittings.
• Joining Methods: Techniques for joining pipes and fittings, such as threading, welding, solvent cementing, and rubber ring joints.

17.3 Water Closets (WCs)

• Types: Different types of water closets, including European type (EWC), Indian type (IWC), and wall-hung WCs.
• Installation: Procedures for installing WCs, including fixing, sealing, and connecting to soil pipes.
• Accessories: Installation of related accessories such as flush tanks, flush valves, and seat covers.

17.4 Urinals

• Types: Various types of urinals, including bowl-type, stall-type, and sensor-operated urinals.
• Installation: Fixing urinals to walls or partitions, connecting to waste pipes, and installing flushing systems.

17.5 Wash Basins

• Types: Types of wash basins, including wall-mounted, pedestal, and countertop basins.
• Installation: Procedures for fixing wash basins, connecting to water supply and waste pipes, and installing related accessories such as faucets and mirrors.

17.6 Sinks

• Types: Different types of sinks, including kitchen sinks, utility sinks, and laboratory sinks.
• Installation: Fixing sinks in countertops or walls, connecting to water supply and drainage systems, and installing related accessories.

17.7 Baths and Showers

• Types: Various types of bathtubs and shower systems, including standard bathtubs, whirlpool baths, and shower cubicles.
• Installation: Procedures for installing bathtubs and shower systems, connecting to water supply and waste pipes, and installing related accessories such as faucets and showerheads.

17.8 Faucets and Taps

• Types: Different types of faucets and taps, including pillar taps, mixer taps, and sensor-operated taps.
• Installation: Fixing faucets and taps to basins, sinks, and bathtubs, and connecting to water supply systems.

17.9 Traps

• Types: Various types of traps, including P-traps, S-traps, and bottle traps.
• Installation: Procedures for installing traps to ensure effective sealing and prevent sewer gases from entering buildings.

17.10 Vent Pipes

• Purpose: Installation of vent pipes to ensure proper ventilation of drainage systems and prevent water seal loss in traps.
• Materials: Types of materials used for vent pipes, including galvanized iron and PVC.
• Installation: Fixing vent pipes to soil stacks and connecting to external ventilation points.

Examples:

1. Installation of a European Type Water Closet (EWC):

   • Preparation: Ensure the floor is level and clean.
   • Fixing the EWC: Place the EWC in position, mark the fixing holes, drill the holes, and fix the EWC with screws.
   • Connecting to Soil Pipe: Connect the outlet of the EWC to the soil pipe using a rubber gasket or flexible connector.
   • Installing the Flush Tank: Fix the flush tank on the wall or directly on the EWC, connect the water supply, and test the flushing mechanism.

2. Installation of a Wall-Mounted Wash Basin:

   • Preparation: Mark the fixing holes on the wall at the desired height.
   • Fixing the Basin: Drill the holes, insert the wall plugs, and fix the basin with screws and brackets.
   • Connecting Water Supply: Install the faucet on the basin, connect the water supply pipes, and ensure there are no leaks.
   • Connecting Waste Pipe: Connect the waste outlet to the trap and then to the drainage system.

3. Installation of a Kitchen Sink:

   • Preparation: Cut the countertop to fit the sink if necessary.
   • Fixing the Sink: Place the sink in the cutout, apply a sealant around the edges, and fix it in place with clamps or brackets.
   • Connecting Water Supply: Install the faucet, connect the water supply pipes, and ensure there are no leaks.
   • Connecting Waste Pipe: Connect the waste outlet to the trap and then to the drainage system.

Tue Apr 2, 2024