Rheoliadau Adeiladu (Diwygio) (Cymru) 2014 No. 110 (Cy. 10)

RHAN 2 Diwygio Rheoliadau Adeiladu 2010

Cyfraddau defnyddio ynni sylfaenol a gwerthoedd perfformiad ffabrig

6.   Ar ôl rheoliad 26, mewnosoder—

“Primary energy consumption rates for new buildings

26A.   Where a building (other than a dwelling) is erected, it must not exceed the target primary energy consumption rate for the building which has been approved pursuant to regulation 25C(a).

Fabric performance values for new dwellings

26B.   Where a dwelling is erected, it must not exceed the target fabric performance values for the dwelling which have been approved pursuant to regulation 25C(b).”