
Understanding Interpretation
Interpretation helps you apply engineered plans to real-world site conditions without changing the design itself.
What is Interpretation?
Interpretation is when an engineer helps you understand how to apply the approved plans to specific site conditions, material variations, or field situations—without changing the underlying design.
Think of it as translating the engineering plans to match what's actually happening on your job site, while keeping the structural integrity and design intent intact.
When Interpretation Is Needed
Common situations where interpretation helps keep your project moving:
Site conditions differ from what was shown on the approved plans
Material substitutions are needed due to availability or cost
The builder needs to understand how to apply the plans to a specific field condition
The building inspector requests clarification on installation methods
Local code requirements need to be addressed that weren't part of the original design
What Interpretation Is NOT
These situations require design changes, not interpretation:
Requesting changes to the building design or layout
Moving walls, doors, or windows from approved locations
Changing the structural system or materials from what was engineered
Making decisions that alter the load path or design intent
The Bottom Line
If the plans work but need site-specific guidance → interpretation
If the plans need to change → design modification or change order
Need Help Understanding Your Situation?
When in doubt, reach out early. We'll help you determine whether you need interpretation support, a design change, or just clarification of the existing plans.