Avoid costly mistakes when buying a shipping container with our professional inspection guide. Whether you're considering a new or used container, proper inspection is crucial for ensuring you get exactly what you're paying for.
According to the Institute of International Container Lessors (IICL), over 25% of used containers have issues that could affect their functionality. This guide will help you identify potential problems before making your purchase.
Pre-Inspection Preparation
Required Tools
Basic Equipment
Flashlight (preferably LED)
Tape measure
Mirror on extending pole
Camera for documentation
Moisture meter
Safety Equipment
Work gloves
Safety boots
Hard hat when required
Face mask for interior inspection
Documentation Tools
Inspection checklist (printable version below)
Notepad or digital device
Container specification guide
Best Time for Inspection
Morning or early afternoon for best light
Clear weather conditions preferred
Allow minimum 30-45 minutes per container
Schedule during daylight hours
Exterior Inspection Points
1. Container Identification
Verify ISO number matches documentation
Check CSC plate validity
Confirm manufacturer details
Document build date
Note any IICL markings
2. Wall Panel Assessment
Check for deep dents (over 19mm)
Look for rust patches
Identify repair patches
Examine welding quality
Verify panel straightness
3. Door Functionality
Test smooth operation
Check rubber seals integrity
Verify locking mechanisms
Examine hinges condition
Test handle operation
4. Structural Components
Inspect corner posts
Check top and bottom rails
Examine cross members
Verify gusset integrity
Assess overall frame alignment
5. Roof Condition
Look for water pooling areas
Check for rust spots
Identify repair patches
Examine corner integrity
Verify no light penetration
Interior Inspection Points
6. Floor Assessment
Check for soft spots
Examine cross member condition
Look for water damage
Test weight-bearing capacity
Verify no daylight visible
7. Wall Integrity
Check for holes or punctures
Look for water stains
Examine interior coating
Verify panel joints
Test wall strength
8. Ceiling Inspection
Look for water marks
Check ventilation function
Examine interior height
Verify insulation if applicable
Test for condensation issues
9. Container Light Test
Perform the standard light test:
Close all doors
Stand inside container
Look for light penetration
Mark any visible spots
Document findings
10. Odor Assessment
Check for chemical smells
Identify mold odors
Note unusual scents
Document persistent odors
Verify ventilation effectiveness
Critical Areas Checklist
11. Door Seals and Gaskets
Check rubber condition
Test seal compression
Verify complete closure
Examine gasket attachment
Test weather resistance
12. Corner Fittings
Check for damage
Verify ISO standards
Test lifting points
Examine welding quality
Confirm measurements
13. Locking Mechanisms
Test all moving parts
Check for rust
Verify smooth operation
Examine handle condition
Test security features
Common Red Flags
14. Major Rust Indicators
Deep rust penetration
Flaking metal
Rust holes
Structural rust damage
Recent rust treatment
15. Structural Damage Signs
Corner post damage
Rail deformation
Floor weakness
Wall bulging
Roof sagging
Documentation Verification
16. Required Documents
CSC plate details
Ownership proof
Maintenance records
Repair history
Warranty information
17. Testing Procedures
Water Tightness Test
Spray test all seams
Check door seals
Verify roof integrity
Document any leaks
Test drain holes
Floor Strength Test
Check load capacity
Test cross members
Verify corner support
Document weak spots
Load test if possible
After Inspection Steps
18. Documentation Process
Photograph all issues
Complete inspection report
Document measurements
Record test results
Note recommendations
19. Negotiation Points
List required repairs
Estimate repair costs
Note value impacts
Document deal breakers
Prepare price adjustments
20. Final Verification
Review all findings
Verify documentation
Check measurements
Confirm condition grade
Update inspection report
21. Decision Making
Pass/Fail determination
Required repairs list
Cost implications
Suitability assessment
Recommendation summary
Expert Tips
When to Walk Away
Severe structural damage
Extensive rust problems
Failed water test
Missing documentation
Safety concerns
Negotiation Strategies
Document all issues
Get repair quotes
Know market values
Understand grades
Consider alternatives
Additional Resources
[Download Our Printable Inspection Checklist]
[Schedule Professional Inspection]
[Get Expert Consultation]
For more detailed information about container pricing and sizes, visit our Container Sizes and Prices Guide.
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