000 00954cad a22002295a 4500
001 E150034
008 100525s2010 xxk f000 0 eng u
020 _a9781859463253
035 _a(Sirsi) u150034
041 _aeng
050 _a692.2 $2 18
110 _aUnited Kingdom
_bHM Government
_95056
245 _aApproved document L1B
_bconservation of fuel and power (existing dwellings)
_h[electronic resource]
260 _aLondon
_bHM Government
_c2010
520 _aComes into effect on 1 October 2010 and deals with the energy efficiency requirements in the Building Regulations 2000 (as amended).
590 _aKA
650 _aBUILDING REGULATIONS 2000 APPROVED DOCUMENT L1B (2010 EDITION)
651 4 _aEngland and Wales
_y1543-
690 _aBuilding regulations
_96224
856 4 0 _uhttps://www.planningportal.gov.uk/uploads/br/BR_PDF_ADL1B_2010.pdf
_zView Approved Document L1B free of charge at www.planningportal.gov.uk
942 _n0
999 _c110706
_d110706