Guidance on changes to approved documents B (Volume 1,2 ) and 7 in relation to the construction of external walls.
Building regulations guidance: amendments to the approved documents B (Volume 1,2) and 7 , file type: PDF, file size: 311 KB
If you need a more accessible version of this document please email firstname.lastname@example.org. Please tell us the format you need. If you use assistive technology please tell us what this is.