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Replacement of existing sink with stainless steel/enamelled type and wash basin with coloured type
| Not applicable. |
Reposition of kitchen sink supported by 63mm thick hollow walls with tiles finishes
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- Thickness of dapoh slab inclusive of finishes is not to exceed 50 mm.
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Repositioning of sink/wash basin
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- Floor slab must not be tampered with.
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Installation of shower screen
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Replacement of existing PVC pipe with copper/stainless steel pipe
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Re-diversion of sink waste pipes
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- Pipe must not be embedded in floor slab. It shall be embedded within floor finishes.
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Enclosure/encasement of service ducts/pipings (excluding gas pipe) using lightweight non-combustible materials
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- Need to provide minimum removable access opening of 600mm x 600mm for inspection and maintenance.
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Enclosure/encasement of gas riser pipe using lightweight non-combustible materials
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- Need to provide a fully ventilated removable access (600mm width and full height from ceiling to floor) for inspection and maintenance of gas riser pipe.
Points to note:
- All gas riser pipes must not be tampered with.
- All gas pipes must NOT be embedded in the common partition walls.
- Gas Pipes are NOT allowed in bedrooms. Space with gas pipes are therefore not allowed to be converted to bedrooms.
- All gas pipe alteration works must be carried out by City Gas Pte Ltd or a Licensed Gas Service Worker.
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Removal of gas branch pipe (after sub-meter)
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- A 100 mm length of gas pipe protruding from the wall into the kitchen must be maintained and capped when not in use.
- Works must be carried out by City Gas Pte Ltd or a Licensed Gas Service Worker.
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Concealed waste/water pipes in floor finishes/wall
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- Floor slab and wall must not be tampered with.
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Concealing air-con discharge pipe in floor finishes
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- Reinforced concrete floor slab must not be tampered with
- The concealment must be within the floor finishes only
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Installation of long bath
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- Void area beneath long bath is not allowed to be filled with cement mortar or anything else
- There must be a void beneath
- Extension of toilet to accommodate the long bath is not allowed
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Installation of shower tray
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- Void area beneath shower tray is not allowed to be filled with cement mortar or anything else
- There must be a void beneath
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Replacement of squat pan with new squat pan
| Not applicable. |
Replacement of pedestal pan with new pedestal pan
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Installation of pedestal/squat pan at wash area on lower floor of executive maisonette
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- Hacking of holes on the existing floor slab is prohibited
- The installation details for pedestal pan shall be in accordance with the sketch in the A & A guidelines
- The installation (details for squat pan) shall be in accordance with the sketch in the A & A guidelines
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Installation of pedestal pan at wash area of (3rd floor and above) executive apartment
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- Discharge pipes to be connected to the existing pipes or above floor slab connection
- No hacking of reinforced concrete slab is allowed nor should it be tampered with
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Replacement of squat pan to pedestal pan
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- Hacking of holes on the existing floor slab is prohibited
- The installation is to follow the sketch according to A & A guidelines (see sketch Drawing 5)
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Replacement of pedestal pan to squat pan
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- Hacking of holes on the existing floor slab is prohibited
- If the floor slab is raised, the minimum ceiling height from this finished raised floor slab should not be less than 2.2 metres
- The installation is to follow the sketch according to A & A guidelines (see sketch Drawing 6)
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Removal of surfaced-run water pipes
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- Compliance with PUB's requirements
- Engage a Licensed Water Service Plumber for the works
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Removal of surfaced-run portion of the concealed hot & cold water pipes
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- Compliance with PUB's requirements
- Engage a Licensed Water Service Plumber for the works
- The pipes are to be terminated with compression fitting capping with at least 50 mm length protruding from the wall
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- SPA pool must be purchased ready-made from the market
- Construction of SPA pool using bricks/hollow blocks is not allowed
- SPA pool is to be installed only within bath/toilet originally provided by HDB
- Total weight inclusive of SPA pool, water, motor and other accessories must not exceed 400 kg
- Existing reinforced concrete floor slab is not allowed to be tampered with
- Provide proper water drainage for SPA pool
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Installation of gas water heater
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- Compliance with City Gas Pte Ltd's requirements.
- Engage a Licensed Gas Service Worker (LGSW) for the works. The LGSW should check if the water and gas supplies for the unit are suitable for the installation.
- Outdoor installation is subject to HDB's approval.
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