Non-conformance report
A non-conformance report (NCR sometimes referred to as a non-conformity report) is a formal document used to identify, record, and address instances where work, materials, or processes do not meet the specified requirements or standards. It serves as a crucial tool for maintaining quality control and ensuring that construction projects comply with contractual, regulatory, and industry standards.
The primary purpose of an NCR is to document any deviation from the agreed standards, specifications, or contractual requirements. It ensures that non-conforming work is identified, assessed, and corrected to prevent recurrence and to maintain the overall quality of the project.
For example, NCRs might be required:
- When materials delivered to the site do not meet the required specifications or are damaged.
- If the work carried out does not meet the quality standards set out in the project specifications.
- If there are deviations from approved construction methods or procedures.
- Breaches of health and safety regulations or practices.
An NCR might include:
- A detailed explanation of the issue, including what was found to be non-compliant.
- The standards, specifications, or drawings that the work should have conformed to.
- Information about where and when the non-conformance was identified.
- The party responsible for the non-conformance.
- Suggested actions to correct the non-conformance.
- Review and approval by relevant parties, such as the project manager, quality control officer, or site engineer.
The NCR is reviewed by the appropriate authority to determine the severity and impact, and actions are proposed and implemented to rectify the non-conformance. The corrective actions are then reviewed to ensure they have been effective in resolving the issue, and the NCR is then formally closed.
NCRs are vital for maintaining high standards of quality on construction projects. They help to manage and mitigate risks associated with non-compliance and provide a record of issues that can be analysed to improve processes and prevent future non-conformances. They ensure that there is a clear record of issues and corrective actions, promoting accountability within the project team and, helping ensure the successful and compliant delivery of construction projects.
[edit] Related articles on Designing Buildings
- Backlog.
- Burn down chart.
- Commissioning.
- De minimis.
- Defects.
- Defects liability period.
- Defects list.
- Defective Premises - Liability and Measure of Damages.
- Defective Premises Act.
- Final certificate.
- Practical completion.
- Punch list.
- Schedule of defects.
- Site inspection.
- Snagging.
- Work-to-complete list.
Featured articles and news
The UK's Modern Industrial Strategy: A 10 year plan
Previous consultation criticism, current key elements and general support with some persisting reservations.
Building Safety Regulator reforms
New roles, new staff and a new fast track service pave the way for a single construction regulator.
Architectural Technologist CPDs and Communications
CIAT CPD… and how you can do it!
Cooling centres and cool spaces
Managing extreme heat in cities by directing the public to places for heat stress relief and water sources.
Winter gardens: A brief history and warm variations
Extending the season with glass in different forms and terms.
Restoring Great Yarmouth's Winter Gardens
Transforming one of the least sustainable constructions imaginable.
Construction Skills Mission Board launch sector drive
Newly formed government and industry collaboration set strategy for recruiting an additional 100,000 construction workers a year.
New Architects Code comes into effect in September 2025
ARB Architects Code of Conduct and Practice available with ongoing consultation regarding guidance.
Welsh Skills Body (Medr) launches ambitious plan
The new skills body brings together funding and regulation of tertiary education and research for the devolved nation.
Paul Gandy FCIOB announced as next CIOB President
Former Tilbury Douglas CEO takes helm.
UK Infrastructure: A 10 Year Strategy. In brief with reactions
With the National Infrastructure and Service Transformation Authority (NISTA).
Ebenezer Howard: inventor of the garden city. Book review.
The Grenfell Tower fire, eight years on
A time to pause and reflect as Dubai tower block fire reported just before anniversary.
Airtightness Topic Guide BSRIA TG 27/2025
Explaining the basics of airtightness, what it is, why it's important, when it's required and how it's carried out.
Construction contract awards hit lowest point of 2025
Plummeting for second consecutive month, intensifying concerns for housing and infrastructure goals.
Understanding Mental Health in the Built Environment 2025
Examining the state of mental health in construction, shedding light on levels of stress, anxiety and depression.