Construction product approval process
Construction Quality Planning Guide, Draft for Consultation, Published by the Construction Innovation Hub in May 2020, defines the Construction Product Approval Process (CPAP) as: ‘An adaptation of Production Part Approval Process (PPAP) that is aimed at those enterprises that will feed construction with new componentry for offsite builds.’
The Production Part Approval Process is: ‘A process, standardised by both the automotive and aerospace industries, that outlines the steps and requirements for approval of production designs and/or manufacturing processes throughout the product development cycle. It also ensures that the entire supply chain understands these steps when procuring externally manufactured parts.’
[edit] Related articles on Designing Buildings
- Advanced product quality planning.
- Bill of quantities breakdown structures.
- Construction Innovation Hub.
- Construction quality planning.
- Plan, Do, Check, Act (PDCA).
- Poka-yoke.
- Product Breakdown Structure.
- Product design requirements.
- Product validation.
- Project quality plan.
- Quality control.
- Quality in construction projects.
- Quality.
- Six Sigma.
Featured articles
Check out some of the best features and news from Designing Buildings as well as key stories from around the web.
Government approach could undermine delivery and regeneration.
World's first mass timber data centre.
The overlooked environmental aspect of data centre development.
Introduction to radon awareness
New technical information sheet published by CIOB.
Updated supplier guide can help electrical contractors engage with NHP.
CIAT confirm the winners of the 2026 architectural technology awards.
Government launches a one stop shop for flood preparedness.
Sir Edwin Lutyens: Britain's greatest architect? Book review.
CIOB publishes free template to help assess and manage risks.
ECA's reflections on Party Conference season
Burnham wants to be confident of winning before asking for a fresh mandate.
New Chief Construction and Scientific Adviser
Sergio Cavalaro, Professor of Infrastructure Systems at Loughborough University.
Building safety levy for England
CIAT publish estimator tool for members.
Water sector faces a growing crisis that could slow the delivery of vital infrastructure.
















