SureCav 50

IMPORTANT: Please check that you have ordered the correct depth of...

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SureCav 50

SureCav 25

IMPORTANT: Please check that you have ordered the correct depth of...

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SureCav 25

Washers

SOLD IN BAGS OF 50. It is recommended to fix each panel with 5 washers....

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Washers

SureCav25 Cost Comparison

Costs and savings are those incurred using a 100mm, 7N dense concrete backing block, which is not required when SureCav25 is used.

The Costs are based on a 200 square metre wall dwelling which is the estimated square meterage of a four bedroom house.

The cost of SureCav25 for this area (200m2) is priced at £10.80 per sheet  (371 sheets SureCav), giving a total of £4,006.80



Description Rate Per Cost
Material Cost      
Concrete Block £10.00 psm* £2,000.00
DPC Linear Metres £1.50 plm* £60.00
Mortar £5.00 psm* £1000.00
Spoil Excavation and Haulage £30.00 cm* £120.00
Additional Concrete in Foundations £100.00 cm* £400.00
Lintels over doors and windows in backing block skin along with additional wall ties At least   £600.00
Labour Cost      
Bricklayers and Labourer (estimated) £18.00 psm* £3,600.00
Additional Costs      
2 weeks extra financing on contract Estimated   £350.00
2 weeks additional scaffold hire £100.00 pw* £200.00

Total Estimated Cost of Using Concrete Backing Blocks




£8,330.00
Comparison Results of SureCav v 100mm Concrete Blocks (per square metre)      
Estimated Cost of Using Backing Blocks  (£8,330.00/200)   £41.65
SureCav25 Cavity Spacer System (£4,006.80/200)   £20.03



SureCav25 savings (m2)

£21.62
By choosing SureCav25 you could be saving over half the cost of building with a block support wall and still have room for additional insualtion to help lower U-Values. That's a difference of £21.62 per square metre which, for 200m2 wall area, would be £4,324.00.
Also, don't forget that the time saved using SureCav25 results in a faster build, estimated to be 10 working days on an average four bedroom house.

Costs quoted exclusive of VAT

*psm - per square metre

*plm - per linear metre

*pw - per week

*cm - per cubic metre - 100mm x 40 m i.e. 4 cubic metre

Charlie, all the semi-dry stone walling is on SureCav. Brilliant idea you had! The stone is Cotswold Stone, 150mm on bed, laid semi dry to conceal the mortar. We wanted it to look like random walling...

Testimonial