For specifying all interiors projects, from small residential to the largest commercial.

Specify your interiors to correct Codes and Standards

Interior Designers create that wonderful ambience that helps bring a space alive, however everything must still be specified within proper building practice and to the latest construction standards.

Masterspec Interiors sections carry the same quality and are updated monthly just as are all our sections - you can be assured your specification will be to industry-accepted structure and methods. There are 547 sections, including 21 General, 115 Technical, and 411 manufacturer Branded sections.

While perfect for all residential projects, Masterspec Interiors is suitable for the technically complex commercial construction, particularly medium to large projects.

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411 Manufacturers' Branded Sections including all manufacturer's product data, colour and style choices, installation data and more. Links to take you to further manufacturer-approved technical data.

547 Sections in total*, including 21 General sections, 115 Technical sections and 411 Manufacturers' Branded sections.

Always up to date - content reviews & updates are triggered by changes to legislation, standards, industry codes of practice or by the availability of new materials/processes. Updates are published monthly.

Easy to use - our web-based platform allows quick, intuitive & easy specification creation for your project, find out more about the specification workspace.

The structure of Interiors follows CBI and clauses appear under General, Products, Execution and Selections division headings. We use the legal-decimal numbering system with the same structure across all work sections.


Choose specific products from our miproducts National Product Database to use in your specification.

mdocs logo colour Use Masterspec's mDocs functionality to source, manage, share and upload reference data and supporting documentation.

Tie your CAD drawings to your specification with the MasterKey keynoting tool.


Contact us with any questions during normal business hours.

Masterspec provide Technical Specification writing workshops, check our current training schedule for more detail.

Our industry experts regularly publish articles looking at industry issues and innovation. Browse our Technical Reference library for more.

*Correct as at 17th November 2020



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