Last edited 14 Oct 2025

Uniclass 1

This is an archive version of an article from the CPIc website, which was closed in 2025. CPIc (the Construction Project Information Committee) was formed from representatives of the major industry institutions and was responsible for providing best practice guidance on the content, form and preparation of construction production information.

Uniclass1.4 (Legacy Release) Classification Tables

1 Introduction
2 Uniclass1.4 Legacy Release Classification tables
3 Copyright
4 Open Data Certificate
5 Disclaimer

Introduction

The Uniclass1.4 Legacy Release has been provided by the CPI - the Construction Project Information Committee, who are responsible for providing best practice guidance on the content, form and preparation of construction production information, and making sure this best practice is disseminated throughout the UK construction industry.

Uniclass1.4 is provided for ongoing projects underway which require the old system for reference.

Uniclass1.4 Legacy Release Classification tables

A - Form of Information
B - Subject Disciplines
C - Management
D - Facilities
E - Construction Entities
F - Spaces
G - Elements
J - Work Sections for Buildings/Civil Engineering Works
L - Construction Products
M - Construction Aids
N - Properties and Characteristics
P - Materials
Q - Universal Decimal Classification
Z - CAD

A full PDF version of these eleven tables is available here: File:2013-9-29 Uniclass1.4(Legacy Release).pdf

Copyright

This work is licensed under the Creative Commons Attribution-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nd/3.0/ or send a letter to:

Creative Commons,
444 Castro Street,
Suite 900,
Mountain View,
California,
94041, USA.

Open Data Certificate

Uniclass2 and Uniclass1.4 have an Open Data Institute Pilot-level Certificate to show CPI's commitment to providing Uniclass as open, reusable data.

For More information see https://certificates.theodi.org/

Disclaimer

The Construction Project Information Committee (CPI) makes every effort to maintain the accuracy of the information on this website but cannot accept responsibility for any loss or damage which may occur from use of the information. Your use of any information or materials on this website is therefore at your own risk.

The Construction Project Information Committee (CPI) does not provide quality control of external links and has no responsibility for the content of such linked sites. The inclusion of any third party's name within these pages should not be construed as a recommendation of that party's products and / or services.

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