This usually happens due to: Use of substandard or uncertified mounting structures Lack of audits post-installation Low-cost shortcuts taken by untrained installers
This usually happens due to:
Use of substandard or uncertified mounting structures
Lack of audits post-installation
Low-cost shortcuts taken by untrained installers
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
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