Clay Block, Walling System, Modern Wall Building Methods of Construction

Cost Calculator

	Porotherm	Aircrete	Lightweight Concrete	Dense Concrete	Customer Options
Please Select Block
Block Details
Strength	10.00	10.00	10.00	10.00
Weight Kg	6.40	7.50	14.30	18.50
Length (mm)	300.00	440.00	440.00	440.00
Height (mm)	224.00	215.00	215.00	215.00
Width (mm)	100.00	100.00	100.00	100.00
Lambda Value	0.29	0.20	0.49	1.28
No. Per M2	15.00	10.00	10.00	10.00
Delivered Cost £ per M2	14.66	10.20	6.80	6.20
Laying Rate per day - m2/man (indicative)	42.00	13.00	10.50	10.00
Laying Cost £ per M2 (indicative)	3.50	11.00	13.50	14.00
Mortar Cost £ /m2	-	1	1	1	0

					Mortar Cost/m3
Power / Water Allowance for mixing bed joint Mix/m2	0.20	-	-	-

Laid Cost M2	18.36	22.20	21.30	21.20	0.00

Period to Construct 1000m2 - in days	8	26	32	33	0

Labour Rates for Aircrete, Lightweight and Dense Concrete are based on 3 + 1 gang bricklayer £110/day, Labourer £88/day

Mortar Volumes incorporate a 15% wastage Factor for Aircrete, Lightweight and Dense Concrete, based on mortar cost of £125/m3

This Comparison Model is provided only for guidance and EH Smith accept no liability for error or ommision

Calculations are based on haulage in and around Central England

Prices in Scotland and the South West will vary due to haulage costs

Please note: L = lambda (W/mk)

Clay Block and Walling Systems