Table

Construction cost index for plumbing works in office and commercial buildings. 2000=100
	March 2020	March 2021	Change from previous year (per cent)	Weight pr cent

	March 2020	March 2021	Change from previous year (per cent)	Weight pr cent

Plumbing costs total	227.8	236.7	3.9	100,0
Administrative expenses	184.7	189.4	2.5	17,3
Labour costs¹	200.0	204.0	2.0	26,0
Materials	254.1	266.7	5.0	55,3

Sanitary installations	225.1	235.2	4.5	54,5
Administrative expenses	184.7	189.4	2.5	8,4
Labour cost¹	200.0	204.0	2.0	12,4
Materials	245.1	258.9	5.6	32,7

Heating installations	231.1	238.7	3.3	45,5
Administrative expenses	184.7	189.4	2.5	8,9
Labour cost¹	200.0	204.0	2.0	13,4
Materials	267.1	277.8	4.0	22,6

¹Wage statistics for the 1st, 2nd, 3rd and 4th quarter are included in the construction cost of May, August, November and February respectively

¹Wage statistics for the 1st, 2nd, 3rd and 4th quarter are included in the construction cost of May, August, November and February respectively