DOWNLOAD AS3500 PLUMBING AND DRAINAGE

No backflow prevention required [see Figure 7. Notes to clauses in this Standard do not form a mandatory part for compliance with this Standard. The storage tanks should then be topped up with chlorinated water. For more frequent listings or notification of revisions, amendments and withdrawals, Standards Australia and Standards New Zealand offer a number of update options. Thrust blocks shall be installed such that thrust will not be transmitted to any other service. Where it is necessary to run pipework across a metal roof, it shall be surrounded with waterproof insulation of minimum thickness, as given in Table 5.

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The other supply may be a drinking water supply or an alternative water supply. Where velocity would have exceeded the design maximum of 3.

MPAQ - AS NZS 3500.2-2015 Plumbing and drainage - Sanitary

Backflow prevention shall be installed in accordance with Section 4. Where a property is served by a non-drinking water supply, the following shall apply: The flushing velocity in any section of the service shall be not less than 0. The tank surfaces shall then be hosed down and flushed with drinking water prior to being put back into service. Drainagf tank shall be drained after disinfection and flushed out with drinking water prior to being put back into service.

Standards Catalogue

The minimum flow rates specified in Table 3. The meter inlet and outlet threads are different to prevent interchange with the normal drinking water meter.

Factors as35000 be taken into account in the selection shall include, but are not limited to, the following: Each pipe section is dealt with in turn, proceeding in the opposite direction to the water flow. Marking shall be in accordance with ASand be— a around the ae3500 at the above intervals; or b longitudinally at the above intervals along the pipe. For an electrical supply exceeding V, the relevant regulatory authorities should be contacted for a ruling.

Combined sprinkler and hydrant systems in multistorey buildings Installation of fire hose reels Fixed fire protections installations—Pumpset systems Termite management Backflow prevention shall comply with Section 4 or Clause Croxed joints without rubber olives may be used in New Zealand.

(PDF) Plumbing and drainage Part 1: Water services | Brayden Deng -

You're using an out-of-date version of Internet Explorer. For hazard rating of backflow prevention devices, see Table G1, Appendix G.

Where the interior depth of any storage tank exceeds 2 m, access ladders of standard design and dimensions complying with AS shall be installed. Filler metal for brazing plumbiny braze welding Therefore, use 10 m head table. The Standards Council of New Zealand is the national authority responsible for the production of Standards. Documents referenced for informative purposes are listed in the Bibliography. Step 8 Select the index length column that is equal to or greater than the index length calculated in Step 2.

See also Clause 9. The non-drinking water supply to remain on.

Plumbing and Drainage - Standards Australia

AS the Australian Standard shall be used for Australia. Flushing devices may be used on the following fixtures: These standards are developed through an open process of consultation and consensus, in which all interested parties are invited to participate.

For testing and commissioning non-drinking water services, see also Section 9. Sanitary plumbing and drainage plumbibg this Standard Notes to clauses in this Standard do not form a mandatory part for compliance with this Standard.

System design, installation and commissioning Colour Standards for general purposes Water supply—Backflow prevention devices Statements expressed in mandatory terms in notes to figures and tables are deemed to be requirements of this Standard. Multilayer pipes and ABS pipes are not covered by this Appendix. Standards may also be withdrawn.