Bog Roll ::

It's Not Magic, It's Work!

27 Feb 2013

Diagnostic de performance énergétique

Looking up French figures you can convert European Energy ratings to an annual kWh·m-2:

RatingFrench kWh·m-2UK SAP
A< 5092 - 100
B50 - 9081 - 91
C91 - 15069 - 80
D151 - 23055 - 68
E231 - 33039 - 54
F331 - 45021 - 38
G> 4511 - 20

Our house basted on last year at 104 kWh·m-2 for a 1936 house is doing very well in band C and not the band E that the idiot surveyers put it in.