Texas Department of Insurance
http://www.tdi.texas.gov/
Texas Department of Insurance – Windstorm Certificate Search (WPI-8)
https://apps.tdi.state.tx.us/windstormsearch/start.jsp
T.D.I. Insurability Requirements
http://www.tdi.texas.gov/wind/documents/TWIA%20Insurability%20Requirements%20Final.pdf
TDI Product Evaluations
http://www.tdi.texas.gov/wind/prod/indexrc.html
TDI Approved Roof Coverings
http://www.tdi.texas.gov/wind/prod/indexrc.html
Approved Asphalt Shingles List Revised 07/12/13
http://www.tdi.texas.gov/wind/documents/asphltshnglslst.pdf
Roof Inspection & Certification Manuel
http://www.tdi.texas.gov/wind/documents/roofinspprocmanual08.pdf
Simpson Strong-Tie
http://www.strongtie.com/
Texas Designated Catastrophic Areas
http://www.tdi.texas.gov/wind/maps/index.html
No Inspection Required
http://www.tdi.texas.gov/wind/documents/NoInspectionRequired_1.pdf
Complete List of Appointed Engineers (Including Post Construction Engineers)
http://www.tdi.texas.gov/wind/documents/apprvenglist.pdf
Federal Emergency Management Agency (FEMA)
http://www.fema.gov/