Building better.
Better details. Better design.
Better buildings.

Select the type of junction you are designing

What is Advanced Details?

Thinking about thermal bridging? Advanced Details is a comprehensive database of construction details complete with their thermal performance. Search interactively from thousands of details to get the exact psi values for your design and pass your SAP assessments more easily. Collect details into a project, calculate your Y value, download a report and CAD files. Share and collaborate with others inside and outside your organisation.

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Who uses Advanced Details?

Advanced Details is a service for designers, energy assessors, contractors, and anyone else who wants to accurately account for thermal bridging in their buildings.

  • Home box 1


    Save time detailing and communicate the thermal specification to the rest of the team more effectively.

  • Home box 2

    SAP Assessors & Energy

    Quickly collect key information for your assessments, help your clients pass Part L more easily, and generate audit information instantly.

  • Home box 3


    Get tried and tested designs and demonstrate compliance quickly and simply.

Why use Advanced Details?

  • Use our intuitive search tools to quickly find the exact detail and psi value for the job. All our junctions are evaluated according to industry standards.

  • Share

    Set up an account to build and manage multiple projects and invite members of the design team to collaborate.

  • Manage

    Collect the details for your project in one place. Inform design decisions and output the results in a concise report.