Martech carried out a survey.
Orian Consultancy would charge £694 plus VAT day rate as consultant supervisor - weekly for 10-12 weeks.
No price for actually doing the work, yet
Are the windows to be replaced and the concrete patched/skimmed?
Are panels with windows to be fitted?
Is the spalling and rust damage going to be treated at the same time?
The association has a copy on disk of the Martech report which members can see.
It doesn't specify precisely what the remedial work should be - leaving options. It also proposes that a contract shouldn't be chosen on 'lowest cost' but on achieving desired result.