On Nov 30, 6:41 pm, Tony Bryer wrote:
On Fri, 30 Nov 2007 09:16:38 -0800 (PST) wrote :

Re some of the other posts re using a backing board of ply, fixing to
a combustible surface would probably fail a gas safety check.

--
Tony Bryer SDA UK 'Software to build on' http://www.sda.co.uk

Oh well, that's what I needed!
Why the boiler manufacturers don't specify how to fix this stuff?
I was really opting for the wooden board...it seems safe enough...
Plasterboard is fire resistant though...maybe using a double layer
(only behind the boiler) for extra solidity should do the trick.