Approved document L1B [electronic resource] conservation of fuel and power (existing dwellings)
Approved document L1B conservation of fuel and power (existing dwellings) [electronic resource]
- London HM Government 2010
Comes into effect on 1 October 2010 and deals with the energy efficiency requirements in the Building Regulations 2000 (as amended).
9781859463253
BUILDING REGULATIONS 2000 APPROVED DOCUMENT L1B (2010 EDITION)
England and Wales--1543-
692.2 $2 18
Comes into effect on 1 October 2010 and deals with the energy efficiency requirements in the Building Regulations 2000 (as amended).
9781859463253
BUILDING REGULATIONS 2000 APPROVED DOCUMENT L1B (2010 EDITION)
England and Wales--1543-
692.2 $2 18