double glazed units

[jas xjr]

i am having some hardwood windows made for my house and need to order some double glazed glass for them. what spec do i need to check for?
they are designed to take 28mm units.
is there some bs standard that i should specify. thanks in advance

[Balmoral Green]

YHM

[jas xjr]

fao bg
cheers will email you once i have the windows on site.

[Saied]

FENSA is the standard to look out for when having new windows installed. I believe the buildings regulations changed recently. If windows are not FENSA approved, or windows are not fitted by a FENSA accredited firm, it can contravene planning laws.

[cotty]

Balmoral Green said:

YHM

Thread closed, move along, nothing to see here