Water Pipes

Description		Unit	Tradesman Hours	Labourer Hours
	Constants include fixing to walls and testing. Pipe constants exclude bends, tees, etc. To include these in ‘per metre’ constant, allow one fitting for every 2 to 3 metres of pipe
Copper pipe, diameter	15mm	m	0.22
	20mm	m	0.24
	25mm	m	0.26
	32mm	m	0.3
	40mm	m	0.35
	50mm	m	0.4
	65mm	m	0.47
	80mm	m	0.55
	100mm	m	0.65
PVC pipe, diameter	15mm	m	0.13
	20mm	m	0.13
	25mm	m	0.16
	32mm	m	0.18
	40mm	m	0.2
	50mm	m	0.23
	65mm	m	0.26
	80mm	m	0.3
	100mm	m	0.35
Bend, diameter	15mm	No	0.1
	20mm	No	0.1
	25mm	No	0.1
	32mm	No	0.13
	40mm	No	0.15
	50mm	No	0.18
	65mm	No	0.2
	80mm	No	0.25
	100mm	No	0.33
Tee, diameter	15mm	No	0.14
	20mm	No	0.14
	25mm	No	0.14
	32mm	No	0.15
	40mm	No	0.18
	50mm	No	0.22
	65mm	No	0.24
	80mm	No	0.29
	100mm	No	0.38

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