Which structural calculations do I need?

Answer a few questions to identify a relevant service and the information that will help with your enquiry.

What are you planning to change?

What type of project is it?

Approximately how wide will the opening be? (metres)

Are original drawings available?

Which town or city is the project in?

When would you like construction to take place?

This guide helps prepare your enquiry. It is not a structural assessment, safety advice or a permit decision.