England · Statutory guidance
Conservation of fuel and power: Approved Document L, Volume 2 — Buildings other than dwellings
Energy performance guidance for non-domestic buildings, covering fabric, services, controls and commissioning.
- Edition
- 2021 edition incorporating 2023 amendments · Volume 2; later editions and transitions on source page
- Search coverage
- 116 of 116 PDF pages · 2 OCR pages
Energy & sustainability
Open original PDF at page 90 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
R6, R22, RO N2L3I N(E1 )V,E LR S1I(OaN)
11.8 As an alternative to paragraph 11.7, an approved calculation tool may be used to demonstrate that
the building primary energy rate and building emission rate from the building after the material
change of use would be no greater than if the building had been improved following the guidance
in paragraph 11.7.
80
Approved Document L Volume 2, 2021 edition Building Regulations 2010
O N L I N E V E R S I O N
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.