Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Building Regulations 2010: Approved Documents L1B Conservation of fuel and power in existing dwellings (2010 edition incorporating 2010, 2011, 2013, 2016 and 2018 amendments) (For use in England) (Superseded)

Publication Year

2018

Document Status

Withdrawn

Abstract

Provides practical guidance for complying with building regulation requirements for energy efficiency for existing dwellings. Looks at the requirements, general guidance, guidance for building work for extensions, material change of use and change of energy status, controlled fittings and services, fixed building services and provision, renovation and retained thermal elements.

Document History

Superseded by Building Regulations 2010: Approved Documents L-1 Conservation of fuel and power. Volume 1: Dwellings (HMG, 2021) on 15/06/2022. Came into effect 1 October 2010 and replaces the 2006 edition (ODPM). Reprint April 2018 incorporating 2010, 2011, 2013, 2016 and 2018 amendments. For use in England. In Wales: Superseded by WG Building Regulations 2010: Approved Documents L1B Conservation of fuel and power in existing dwellings (2014 edition) on 31 July 2014. See inside front cover for details of the main changes in the 2010 edition, including changes made by the 2010 and 2011 amendments, the 2013 amendments, the 2016 amendments and the 2018 amendments.

Publisher Information

HM Government

Website: http://www.gov.uk/