Approved Document K
The first set of national building standards was introduced in 1965. Now known as the building regulations, they set out:
- What qualifies as 'building work' and so fall under the control of the regulations.
- What types of buildings are exempt (such as temporary buildings).
- The notification procedures that must be followed when starting, carrying out, and completing building work.
- Requirements for specific aspects of building design and construction.
The 'approved documents' provide guidance for how the building regulations can be satisfied in common building situations. There is no obligation to adopt the solutions presented in the approved documents, the building regulations can be satisfied in other ways.
Approved Document K: protection from falling, collision and impact, was last published in 2013.
It sets standards for the design of stairways, ramps and ladders, together with requirements for balustrading, windows, and vehicle barriers to prevent falling. It also includes requirements for guarding against, and warning of, hazards from the use and position of doors and windows.
The content of the Approved Document includes:
- Section 1: Stairs and ladders – Contains guidance on steepness, construction, headroom, landings, handrails, guarding, and so on.
- Section 2: Ramps – Contains guidance on construction, obstruction, handrails, landings, guarding, and so on.
- Section 3: Protection from falling – Contains guidance on siting of pedestrian guarding, design, and guarding of areas used for maintenance.
- Section 4: Vehicle barriers and loading bays.
- Section 5: Protection against impact with glazing: Contains guidance on glazing in critical locations, safe breakage, robustness, glazing in small panes, permanent screen protection, and so on.
- Section 6: Protection from collision with open windows, etc. – Contains guidance on projecting parts, spaces used only for maintenance, and so on.
- Section 7: Manifestation of glazing – Contains guidance on critical locations, permanent methods to indicate glazing and alternative methods.
- Section 8: Safe opening and closing of windows, etc. – Contains guidance on location of controls, prevention of falls, and so on.
- Section 9: Safe access for cleaning windows, etc.
- Section 10: Protection against impact from and trapping by doors – Contains guidance on safety features and hazards on access routes.
[edit] Find out more
[edit] Related articles on Designing Buildings Wiki
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Government scraps pre-application consultation for Nationally Significant Infrastructure Projects.
Historic England and infrastructure
New projects offer opportunities for the historic environment and local communities.
Construction Management, 2 June
Construction deaths halve in two years.
Green Book changes to drive investment in all parts of UK.
Minimum energy efficiency standards (MEES)
CIAT briefing on response to consultations for privately rented non-domestic properties.
Connect, collaborate, shape the future
Registration now live for UK Construction Week Birmingham.
CIOB announces Saul Humphrey FCIOB as new President for 26/27 term.
A quick, simple, and zero-bills solution to prevent overheating.
The adaptive reuse of large industrial structures.
Promoting the circular economy by extending the life of buildings.
CIAT responds to Climate Change Committee report
An urgent wake-up call for both government and the built environment.
Construction Management, 24 June
FMB pilot aims to build pipeline of site-ready tradespeople.
A quick introduction.

















