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lenght of waste pipe

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peninsula plumber

June 01, 2015, 04:46:13 PM
hi long time listener first time caller
come across a question regaurding waste pipe in exam? what is the maximum lenght for a untrapped waste pipe discharging into a floor waste? question was in nov 2012

1.2m
2.5m
3.0m
6.0m
10.00m
no codes were given for reference

Linkback: https://forum.plumbers.nz/study-base/70/lenght-of-waste-pipe/1871/
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mushroom5

#1
June 02, 2015, 12:00:33 PM
10 m, G13 3.4.6 and Figure 4
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robbo

#2
June 02, 2015, 07:47:48 PM
Hi guys, are you sure that is correct? If so what fall would be required for the various size pipes that we use on a 10mtrs waste pipe, Cheers
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gordyplum

#3
June 03, 2015, 11:59:13 AM
10 mtrs is for tundishes only. Any other permitted fixture is 1200mm (3500. 4.6.7.3)
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integrated

#4
June 04, 2015, 08:28:09 PM
^^^^ that is my understanding also
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