- Windstorm Area Zone Search
- Texas Department of Insurance – Windstorm Certificate Search (WPI-8)
- TDI Approved Roof Coverings
- TDI Product Evaluations
- Approved Asphalt Shingles List. Revised 06/21/16
- National Hurricane Center
- FEMA (Federal Emergency Management Agency)
- Texas Designated Catastrophe Areas
- Complete List of Appointed Engineers
(Including Post Construction Engineers)