Building Control for an RSJ: Prepare the Design and Inspection Record

Prepare drawings, calculation revisions and inspection arrangements for an RSJ alteration, with links to the relevant approval guidance.

Building Control for an RSJ: Prepare the Design and Inspection Record

Building Regulations approval and planning permission are different processes. Start with GOV.UK Building Regulations guidance and confirm the correct route with the relevant building control body for your location and project. Earlier fixed fees and universal UK-wide timelines on this page have been removed.

Before making an application

Describe the proposed structural alteration and ask what drawings, calculations and other information are required. Identify the building’s jurisdiction rather than assuming England’s guidance applies throughout the UK. Approved Document A is structural guidance for England.

Coordinate the issued information

Keep the application, engineer’s calculations and fabrication drawings on a consistent revision. If the opening, supports or beam change, ask the designer and building control body how the revision should be handled before it is built. An online calculator printout is not an issued structural design.

Agree inspection and completion arrangements

Ask which stages require notification and what must remain visible. Record who will arrange visits and retain the resulting documentation. Do not conceal work before resolving the agreed inspection requirements. Keep the completion record with the property’s documents.

Check charges and times directly for your application. This article explains preparation, not a legal determination that a specific route or approval will apply.

Structural work requires a chartered structural engineer and the applicable Building Control approval. This educational article has not received an independent engineering review.

About Krystian Welcel

Publisher & Developer

Krystian Welcel publishes RSJ.info and develops its web tools. His background is in software development. The site's construction guides and calculators are educational resources, not professional structural designs.

RSJ.info is an independent editorial site. Our guides and calculators are for planning only and do not replace advice from a chartered structural engineer or Building Control approval. About the publisher · LinkedIn profile