Table

Construction cost index for plumbing works in office and commercial buildings. 2000=100
	Change in per cent		May 2013	Weight pr cent¹
	April 2013 - May 2013	May 2012 - May 2013	May 2013	Weight pr cent¹
¹The sum of weights for administrative expenses, labour costs and materials deviate from 100 because transport costs are excluded.
Plumbing costs total	0.2	2.2	186.5	100,0
Administrative expenses	0.5	3.4	157.9	17,3
Labour costs	0.5	2.6	165.7	26,0
Materials	0.0	1.8	204.9	55,3

Sanitary installations	0.2	2.8	188.3	54,5
Materials	0.0	2.8	204.7	32,7

Heating installations	0.2	1.5	184.3	45,5
Materials	0.0	0.5	205.3	22,6