This Approved Document provides guidance on how to comply with Part L to Schedule 1 of the Building Regulations and the associated energy efficiency requirements for buildings other than dwellings, and takes effect on 15 June 2022. It does not apply to work subject to a building notice, full plans application or initial notice submitted before that date, provided the work is started on site before 15 June 2023.
ADL2: Conservation of fuel and power - Buildings other than dwellings (2021 edition) contains the following sections:
Calculating the target primary energy rate and target emission rate
Calculating the building primary energy rate and dwelling emission rate
Consideration of high efficiency alternative systems
Limiting heat gains and losses
Minimum building services efficiencies and controls - general guidance
System specific guidance
Air permeability and pressure testing
Commissioning
Providing information
New elements in existing buildings, including extensions
Work to elements in existing buildings
Consequential improvements
Key terms
Lighting Energy Numeric Indicator (LENI)
Reporting evidence of compliance
Measures for consequential improvements
Hierarchy for establishing seasonal efficiencies of existing boilers
The guidance in this Approved Document only relates to England and applies to dwellings other than dwellings only. For guidance relating to dwellings, use Approved Document L, Volume 1: Dwellings.
Extent | 112 pages | ISBN | 9781914124792 |
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Size | A4 | Price | £25.00 |
Format | Paperback | Published | 01 Jan 2022 |
Availability | In Stock: 1 - 2 days
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Delivery | Delivery options and charges |