Archiproject Structural Engineers

Floor and roof member calculations.

Structural checks and design for conventional joists, rafters, purlins, ridge beams and similar domestic members.

UK domestic structural engineering

Floor / Roof Member

For one clearly defined conventional domestic member such as a joist, rafter, purlin, ridge beam or local trimming member. Existing construction must be clear from the submitted information.

Floor / Roof Member structural engineering illustration

What to upload

Provide the relevant plan or a clear dimensioned sketch, photographs showing the affected structure and its supports, and the principal spans, opening widths, wall thicknesses and storeys above where known.

Scope review comes first

The online price applies only when the project fits the stated conventional domestic scope. Uncertain load paths, unusual construction, significant temporary works or wider alterations may require a different quotation or remote information review.