Part M
Building Regulations Part M
The part of the Building Regulations covering access to and use of buildings, including level thresholds, door widths and accessible facilities. A new extension should not make a dwelling less accessible than it was before.
Also known as
Part MApproved Document MAD MAccess to and Use of Buildings
Pages where Part M comes up
1 guide references Part M, grouped by build phase.
Want the full picture?
The buildwiz build guides walk through a UK extension in sequence and link to Part M (and every other Approved Document) at the exact stage it bites. That is usually a more productive way to use this material than reading the document cover to cover.