About Specified
SpecifiedBy was created to help specifiers find and research building products and materials.
SpecifiedBy was created to help specifiers find and research building products and materials through modern search, comparison and information management tools.
By providing well-structured, open data for thousands of products, we aim to provide the most comprehensive database of products and materials in the UK and save construction professionals lots of time in the process.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
National Planning Policy Framework
Understanding the 2026 changes.
ECA's public affairs priorities
Member consultation opens to shape priorities for 2027 to 2030.
Dutyholder responsibilities from 1 July 2026.
Where performance meets practice
The Building Envelope Stage at UKCW Birmingham.
CIAT publishes briefing on planning reforms.
Leaders in Learning for Practice Network
Call for conservation leaders in learning to register interest in new network.
The importance of early engagement
Construction lessons from the Trillium HealthWorks Experience Centre.
Mayors are to be given planning call in powers
Mayors across England will be able to make the most important planning decisions.
The Master Builder: William Butterfield and his times. Book review.
Why construction can't afford to ignore the skills gap.
Building Safety Regulator, 19 August
Gill Kernick appointed Independent Chair of Residents’ Panel.
Connecting knowledge, technology and conservation
Building competence for the future of built heritage.