1. Wash Basins (a) 560mm x 410mm wash basin in approved colour vitreous china complete with chromium plated tap, blank tap hole stopper, 30mm ‘p’ or ‘s’ trap with 40mm seal, waste fittings, plug with chain and painted bracket supports. (b) Ditto, but with two chromium plated tap, marked ‘hot’ and ‘cold’ (for cold
and hot water supply only).
2. Vanity Tops (a) Vanity top as specified, with integrated sink as shown in the Drawings, complete with chromium-plated tap, blank tap hole stopper, 30mm ‘p’ or ‘s’ trap with 40mm seal, waste fittings and plug with chain.
(b) Vanity top as specified, but with holes pre-punched to receive an under-counter vanity basin and tap respectively, as shown in the Drawings, complete with 555mm x 415mm under-counter vanity basin in vitreous china, complete with chromium-plated tap, 30mm ‘p’ or ‘s’ trap with 40mm seal, waste fittings and plug with chain, and painted bracket supports.
3. Sink (a) 600mm x 400mm x 200mm earthenware plain edge sink in white fireclay complete with chromium plated tap, 40mm ‘p’ or ‘s’ trap with 40mm seal, waste fittings, plug with chain and painted cast iron brackets.
(b) Metal sinks in stainless steel to size and shape as shown in the Drawings, complete with chromium plated tap as required, 40mm ‘p’ or ‘s’ trap with 40mm seal, waste fittings, plug with chain and painted cast iron supports.
4. Water Closet (a) Pedestal closet in white vitreous china conforming to MS 1522:2001 or JKR Standard Specification 20200-0110-01 complete with pedestal pan, ‘p’ trap and ventilation outlet, plastic hinged seat and rubber buffers. (b) Squatting closet in white vitreous china conforming to MS 1522:2001 or
JKR Standard Specification 20200-0110-01 complete with pair of raised foot treads in white fire clay with ‘p’ trap and 40mm diameter uPVC flush pipe.
5. Urinals (a) Single urinal bowl in white vitreous china conforming to JKR Standard Specification 20200-0131-01 or AS 3982:1996 complete with back inlets, hangers and steadying brackets, 40mm outlet with hinged gratings and 50mm uPVC waste pipe.
(b) Urinal range of 2 or more bowls as (a) but with white vitreous china division between bowls.
6. Cistern for (a) All W/C Cisterns shall be low pressure or Type B flushing cisterns water closet conforming to JKR Standard Specification 20200-0160-03.
Note:
Type B flushing cistern – flushing cistern complete with low pressure inlet valve that at 34.5Kpa (5psi) static pressure and 0.1 litre /sec flow rate, the time taken for refilling 6 litre of water through the inlet valve into the cistern shall be within 60 secs after flushing. The dynamic pressure at the inlet of the inlet valve shall be not less than 31.8 kpa.
cistern conforming to JKR Standard Specification 20200-0160-03 with 40mm flush pipe, low pressure water inlet valve, 20mm diameter overflow for discharge externally and chrome flushing lever handle. (c) 6 litres high level vitreous china cistern conforming to JKR Standard
Specification 20200-0160-03 with 40mm flush pipe, water inlet valve, 20mm diameter overflow for discharge externally and chromed lever handle.
(d) Each flush cistern for w/c shall be tested as stipulated in the requirements of JKR Standard Specification 20200-0160-03.
7. Cistern for urinal (a) Single flush 2.5 litres urinal flushing cistern in white vitreous china conforming to JKR Standard Specification 20200-0136-02 complete with chromium plated flushing inlet pipe, 20mm diameter overflow for discharge externally and chrome lever handle.
8. Flush valve for (a) W/C flush valve shall be low pressure single flush 6 litres gravity flush water closet valve. It shall have a non-hold-open feature or an automatic shut-off
system. Vacuum Breaker is optional, only applicable to w/c flush valves intended to be connected to direct potable water mains. It’s performance requires proper match of valve and w/c pan conforming to MS 1522:01. Note
Low pressure gravity flush valve shall, at 34.5Kpa (5psi) static pressure, flush 6 litres of water and pass all the tests stipulated in MS 1522:01. The dynamic pressure at the inlet of flush valve shall be not less than 32.5 kpa.
(b) Each flush valve shall be made of metal (preferably copper alloy) and corrosion resistant. All exposed surfaces to the users shall be chromed plated or made of stainless steel.
(c) Each water closet flush valve used shall comply fully with ASSE 1037:1990, performance requirements for Pressurized Flushing Devices (Flush meters) for Plumbing Fixtures. Testing and certification by other approved testing body may be allowed with the S.O’s approval. Each flush valve together with w/c shall pass all the tests listed below: i) Endurance test;
ii) Hydraulic test;
iii) Performance tests according to test methods stipulated in MS 1522:01
a) Newspaper test; b) Simulating solid test; c) Sawdust test and d) Ball test
9. Flush valve for (a) Urinal flush valve shall be Single flush 2.5 litres gravity flush valve. urinal It shall have a non-hold-open feature or an automatic shut-off system.
(b) Each urinal flush valve shall be made of metal (preferably copper alloy) and corrosion resistant. All exposed surfaces to the users shall be chromed plated or made of stainless steel.
(c) Each urinal flush valve shall be tested as stipulated in the requirements of JKR Standard Specification 20200-0131-01 or AS 3982:1996.
Appendix K/2-1 (Ref. cl 1.7.3)
Appendix K/2-2 (Ref. cl 1.7.3)
Pressure Test Log Sheet
for water services installations JKR Malaysia
Project: ____________________________________________________________________ ____________________________________________________________________ ___________________________________________________________________
(A) For Plastic Pipes ( uPVC pipes, PE pipes, ABS pipes, PB pipes, PP-R Type 3 pipes etc)
I. Preliminary Test
Test begin at ____________(at least 15 bar) (a) _____________ bar Pressure after 30 minutes (b) _____________ bar Pressure after 60 minutes (c) _____________ bar*1 *1 - shall not be more than 0.6 bar after 30 minutes
Leakage 9 yes 9 no
II. Main Test
Start after preliminary test completed _________ (c) _____________ bar Pressure after 120 minutes (d) _____________ bar*2 *2 - shall not be more than 0.2 bar
Leakage 9 yes 9 no
(B) For Metal Pipes ( stainless steel pipes, copper pipes etc)
Test begin at __________( at least 15 bar) (a) _____________ bar
Pressure after 30 minutes (b) _____________ bar
Leakage 9 yes 9 no
Installer/Company:
Appendix K/3 TYPICAL SCHEMATIC DIAGRAM OF INTERNAL PLUMBING FOR LOW PRESSURE FLUSH
VALVES FOR A FOUR-STOREY BUILDING (in accordance with 2.2.1)
Note: separate system for top floor
TYPICAL SCHEMATIC DIAGRAM OF INTERNAL PLUMBING FOR LOW PRESSURE FLUSHING