Choose a nationally registered or certified company. Ask about their design standards, safety protocols, post-installation audits, and structure warranty.
Choose a nationally registered or certified company. Ask about their design standards, safety protocols, post-installation audits, and structure warranty.
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Structural engineering certificate Roof-specific load calculation and anchorage drawings Warranty details for the structure Audit reports, if available
Structural engineering certificate
Roof-specific load calculation and anchorage drawings
Warranty details for the structure
Audit reports, if available
See less