✅ Why this step proves your product can withstand real-world failure
If your product breaks—how does it break? Is it safe? Predictable? Compliant?
Destruction testing is a critical part of CE and UKCA compliance for products subject to mechanical stress, impact, overload, or misuse. It deliberately pushes your design beyond limits to understand how, where, and when failure occurs. This step ensures the product remains safe under foreseeable abuse—and meets regulatory expectations.
📘 What you’ll validate
- Whether your product fails safely and predictably under excessive load
- If your design meets CE/UKCA safety and structural requirements
- What materials, joints, and assemblies are most vulnerable under stress
- How to document compliance evidence for your technical file
🛠️ Tools and methods
- Drop Testing
Simulate impacts from heights per CE/UKCA guidance (e.g. IEC 60068, EN 62262).
- Overload and Crush Tests
Apply force, pressure, or torque until breakage occurs—observe failure mode.
- Impact and Sharp Edge Testing
Assess whether broken parts expose dangerous edges or sharp fragments.
- Fire or Thermal Distortion
For electronics or materials requiring flame-retardant ratings (e.g. UL94).
- Documentation for Compliance File
Include video, photos, measurements, and analysis of test results.
⚠️ Mistakes to avoid
- Only testing pass conditions. Regulators want to see failure behaviour—not just normal operation.
- Testing without clear standards. Use recognised methods (EN, ISO) or lab-guided protocols.
- Ignoring part-level failure. A small plastic tab can fail dangerously under stress.
- Skipping repeatability. One-off destruction proves nothing—document consistency across units.
💡 From CE/UKCA project teams
“Our casing passed all normal function tests—but snapped into sharp shards under a drop. It looked fine until destruction testing showed a massive risk.”– Compliance Engineer, Medical Device Startup
💡 If you’re doing CE or UKCA for physical products, assume you’ll need to prove how it fails—not just if it works.
🔗 Helpful links & resources
- 📄 Destruction Test Protocols for CE/UKCA
- 📥 Download: Failure Mode Logging Sheet
- 📚 Article: What CE & UKCA Really Expect From Impact Testing
- 📄 Follow-on: Technical File Assembly
✍️ Quick self-check
- Have we tested failure under conditions relevant to CE/UKCA directives?
- Do broken units remain safe for users (e.g. no sharp edges or loose parts)?
- Are tests photographed, measured, and recorded per compliance standards?
- Are results stored in our technical documentation for audit or declaration?
🎨 Visual concept (optional)
Illustration: A prototype sits in a drop test rig. Nearby, broken parts are labeled with “Crack Propagation”, “Sharp Edge Risk”, and “Passed Safety Threshold”. A clipboard shows CE/UKCA checklist items and a destruction test report.
Visual shows how destruction testing proves a product fails safely, predictably, and in line with compliance standards.