Approved Document A: Structure
Approved Document A provides guidance on how to meet the building regulations.
Part A contains guidance on the structural stability and safety of buildings, from foundations to walls and roofs.
The Approved Document can be downloaded below with additional guidance further down.
Additional guidance
BCA Guidance
LABC Technical Guidance
Technical guide: Guide to retrofitting solar panels
Technical Guide: Viewpoint - Householder guide to re-roofing conservatories and porches
Technical Guide: Guidance on adding solid roofs to conservatories or porches attached to dwellings
Miscellaneous
Guidance on Fixing solar panels To Timber Rafter & Battens (Pitched Roofs) NFRC
Browse the full suite of Approved Documents for England and Wales plus additional guidance, our resource library, statutory and archive documents.