AS 3500.2 2003 Amdt 2-2006 Plumbing and drainage Part 2 Sanitary plumbing and drainage

AS/NZS 3500.2:2003/Amdt 2/2006-08-07STANDARDS AUSTRALIA/STANDARDS NEW ZEALANDAmendment No. 2toAS/NZS 3500.2:2003 Plumbing and drainagePart 2: Sanitary plumbing and drainageREVISED TEXTThe 2003 edition of AS/NZS 3500.2 is amended as follows; the amendment(s) should be inserted in the appropriate place(s).SUMMARY: This Amendment applies to Clauses 4.6.7.2, 4.6.7.3, 4.6.7.7, 4.6.7.10, 6.9.2, 13.2.1 (new), 13.2.2 (new), Table 4.4 and Appendix D.Published on 7 August 2006.Approved for publication in New Zealand on behalf of the Standards Council of New Zealand on 14 July 2006.Clause 4.6.7.2Delete Clause 4.6.7.2 and replace with the following: 4.6.7.2 Permitted dischargesFixtures in Table 4.4, and fixture pairs in accordance with Clause 6.4.4, may be connected to floor waste gullies. Except for tundish discharges, these fixtures shall be located within the same room as the gully.Ba sins a nd drinking founta ins tha t discha rge to a floor wa ste gully sha ll ha ve a tra p installed immediately adjacent to the outlet of the fixture.Where foaming is likely to cause a problem, fixtures should not discharge through a floor waste gully.Clause 4.6.7.3Delete Clause 4.6.7.3 and replace with the following: 4.6.7.3 Connection of fixturesEach fixture, or fixture pair, that is connected to a floor waste gully shall be connected by a separate waste pipe at a grade of not less than 2.5% and with a length not exceeding that specified in Table 4.4.AMDT No. 2 AUG 2006AMDT No. 2 AUG 2006s e d b y M O N A D E L P H O U S G R O U P L T D o n 02 J u l 2013 (D o c u m e n t c u r r e n c y n o t g u a r a n t e e d w h e n p r i n t e d )Clause 4.6.7.3 Table 4.4Delete Table 4.4 and replace with the following:TABLE 4.4DISCHARGE TO FLOOR WASTE GULLIESMaximum length of waste pipe, mConnected to riser of floor waste gullyConnected to submerged inlet floor waste gully (see Figure 4.2A) Waste fixtureFixture untrappedFixture trappedFixture trapped oruntrapped Basin, drinking fountain Not permitted2.5 2.5 (trapped only)Bath, shower/bath 1.2 2.5 2.5 Bidet 1.2 2.5 Not permitted Cleaners’ sink1.22.5 Not permittedClothes-washing machine 1.22.52.5Bar sink (commercial), glass-washing machine 1.2 2.5 Not permitted Bar sink (domestic) 1.2 2.5 2.5 Shower1.22.5 2.5 Bain-marie, sterilizer 1.2 2.5 Not permittedLaundry and ablution trough 1.2 2.5 2.5 Refrigerated cabinet 1.2 2.5 2.5 Tundish (see Clause 4.6.7.8)10.010.010.0NOTE: Floor waste gullies or similar traps directly connected to the drainage system and subjected toinfrequent use shall be provided with an approved means of maintaining their water seals.AMDT No. 2 AUG 2006s e d b y M O N A D E L P H O U S G R O U P L T D o n 02 J u l 2013 (D o c u m e n t c u r r e n c y n o t g u a r a n t e e d w h e n p r i n t e d )Clause 4.6.7.3 Table 4.4After Table 4.4 insert the following new Figure 4.2A:(see Clause 4.6.7.6)2.5 m long ma x.FIGURE 4.2A SUBMERGED ENTRY FLOOR WASTE GULLYClause 4.6.7.7Delete Clause 4.6.7.7 and replace with the following: 4.6.7.7 Height of gully riserThe height of the gully riser shall be measured from the top of the water seal to the floor surface level and shall comply with the following: (a)For floor waste gullies with connections to the gully riser— (i) the minimum height shall comply with Table 4.5; and (ii) the maximum height shall be 600 mm.(b)For floor waste gullies with submerged inlets, the minimum height shall be 100 mm.NOTE: The maximum height maybe extended to 1 m when receiving the discharges from plant rooms located above ground floor level.Clause 4.6.7.10Delete Clause 4.6.7.10 and replace with the following: 4.6.7.10 Connection to wastepipesIndividual waste pipes connecting into a floor waste gully shall either— (a) enter the riser at an angle between 45° and 88°, as close as practicable to but above the level of the water seal; or(b)for a submerged-inlet floor waste gully, enter the gully at an angle of 88°.AMDT No. 2 AUG 2006AMDT No. 2 AUG 2006AMDT No. 2 AUG 2006s e d b y M O N A D E L P H O U S G R O U P L T D o n 02 J u l 2013 (D o c u m e n t c u r r e n c y n o t g u a r a n t e e d w h e n p r i n t e d )Clause 6.9.2 Item (b)Delete Item (b) and replace with the following:(b) Where three or more residentia l buildings on a n a llotment dra in to the sewera gesystem, the sanitary drainage system of each building shall have one open upstream vent connected to its sanitary drain.Clause 13.2.1 (new)Add new Clause 13.2.1 and Clause 13.2.2 as follows: 13.2.1 Water efficiencyWhere the authority ha ving jurisdiction has a water management strategy or has instituted tempora ry wa ter restrictions in response to a n existing wa ter shorta ge, the a uthority ma y request that an air test be applied to the completed work, either in its entirety or in sections as determined. 13.2.2 Test conditionsWhere hydrosta tic testing is used a s a mea ns for testing sa nita ry plumbing a nd sa nita ry dra ina ge insta lla tions, non-drinking wa ter ma y be used, where provided by the network utility operator.Appendix D, column 2, Floor waste gully In heading row after Table 4.4 add ‘(Note 5)’.Appendix D, NotesAt the end of the table, a dd Note 5 as follows:5For submerged-inlet floor waste gullies, the requirements are specified in Table 4.4.AMDT No. 2 AUG 2006AMDT No. 2 AUG 2006 AMDT No. 2 AUG 2006AMDT No. 2 AUG 2006s e d b y M O N A D E L P H O U S G R O U P L T D o n 02 J u l 2013 (D o c u m e n t c u r r e n c y n o t g u a r a n t e e d w h e n p r i n t e d )This page has been left intentionally blank.s e d b y M O N A D E L P H O U S G R O U P L T D o n 02 J u l 2013 (D o c u m e n t c u r r e n c y n o t g u a r a n t e e d w h e n p r i n t e d )。