- What you need to know about windstorm inspections.
- Avoid contractor scams.
- Learn about the completed construction certification process. The process changed June 1, 2020.
- WPI-8 fact sheet (PDF)
- Search for a WPI-8 or WPI-8E certificate of compliance, issued by TDI for ongoing or completed construction.
- To get a WPI-8-C certificate issued by TWIA for construction completed between January 2017 and May 2020, use the TWIA certificate lookup tool.
- Find an inspector.
- Contact our offices.
- System update: The Windstorm system will be completely offline for maintenance from 9 a.m. to 11 p.m. Saturday, March 21.
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Current product evaluation reports are on TDI’s Windstorm System. Expired reports have been removed.
Can’t find the report you need for new construction? Contact the product manufacturer for a test report. For help with legacy reports on completed certifications, email engineering@tdi.texas.gov.