On Tue, 03 Jan 2006 23:45:01 +0000, Ed Sirett wrote:

Anyone know where the simplified boiler sizing estimator from the SAP of
the building regs can be found?

Either of these what you're looking for?

http://www.est.org.uk/housingbuildin.../boilersizing/

http://www.idhe.org.uk/calculator.html


I also have a spreadsheet that does it (correctly, AFAICT, unlike at least
one if the above - unless they've fixed it since I complained to them).