Engineering Restamp & Calculations
This add-on provides state stamped structural engineering and calculations for your roof kit, prepared to meet local building department requirements.
When selected, a licensed professional engineer will review your project details and produce engineering documentation tailored to your location. This typically includes structural calculations and stamped drawings required for permitting and code compliance.
What’s Included
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State Specific Stamped structural engineering plans (excluding soil samples and report)
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Engineered load calculations based on project location
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Wind load
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Snow load
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Seismic (where applicable)
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Professional engineer stamp (restamp)
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Documentation suitable for permit submittal
What’s Required From You
After purchase, you will be contacted to provide:
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Installation address
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Jurisdiction (city / county / state)
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Any additional information requested by the engineer or local authority
Important Notes
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Engineering is specific to one site/location only
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Engineering documents are non-refundable once work has begun
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Approval is subject to local building department acceptance
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This service does not include permit filing or submission on the customer’s behalf
When Is Engineering Required?
Many jurisdictions require engineered drawings for permitting. If you select “Purchase Kit Without Engineering,” the buyer assumes all responsibility for compliance with local codes and permitting requirements.