Windstorm Engineering Blog
Expert insights on WPI-8/WPI-8E certification, building codes, engineering practices, and Texas coastal regulations
Galveston Windstorm Inspections: WPI-8 and WPI-8E Requirements Homeowners Should Know
Galveston homes sit in the heart of TDI's designated catastrophe area — here is exactly what the island's homeowners need to know about windstorm certificates.
WPI-8 Re-Roofing Checklist for Texas Roofers: Every Inspection Stage
The stage-by-stage WPI-8 inspection checklist Texas roofers need on every coastal re-roof — plus the mistakes that push a roof onto the expensive WPI-8E path.
Selling a Coastal Texas Home? Why Buyers and Lenders Demand a WPI-8 Certificate
Why windstorm certificates surface at closings across the Texas coast — what sellers need, what buyers' lenders require, and what to do if the roof has no certificate.
How Long Does a WPI-8 Certification Take? Realistic Timelines for Texas Coastal Projects
How long does a WPI-8 take? See realistic end-to-end timelines for scheduling, stage inspections, and TDI certificate issuance — plus when a 5-day rush inspection makes sense.
How to Look Up a TDI Windstorm Certificate (WPI-8 / WPI-8E Lookup Guide)
Need to verify a windstorm certificate? How to look up TDI WPI-8 and WPI-8E certificates of compliance, what to do if none is found, and how to get one retroactively.
Do I Need Windstorm Certification for Re-Roofing? Texas Rules Explained
Yes — re-roofing in Texas windstorm areas requires WPI-8 certification. Learn the rules, when to schedule inspection, what your contractor needs to know, and how to stay TWIA-compliant.
Windstorm Inspection Checklist: How to Prepare Your Property
Preparing for a WPI-8 or WPI-8E windstorm inspection? Use this complete checklist to ensure your property is ready, avoid failed inspections, and get certified on the first try.
How Much Does Windstorm Certification Cost in Texas? (2026 Guide)
Complete breakdown of WPI-8 and WPI-8E certification costs in Texas. Learn what factors affect pricing — construction type, building size, rush service, and more. Prices start at $150.
WPI-8 vs WPI-8E Certification: Which One Do You Need?
WPI-8 is for ongoing construction. WPI-8E is for completed projects. Learn the key differences, timing requirements, and which certification your Texas property needs for TWIA insurance.
How to Get TWIA Windstorm Insurance: Certification Requirements Explained
TWIA is the insurer of last resort for Texas coastal properties. Learn exactly what windstorm certification you need to qualify, the application process, and common denial reasons.
New Construction Windstorm Certification: Timeline & Requirements
Building a new home or commercial property on the Texas coast? This complete guide covers windstorm certification timelines, inspection stages, code requirements, and how to stay compliant.
Complete WPI Certification Guide: Who Needs It, What It Covers & Service Areas
Comprehensive guide to WPI windstorm certification: understand who needs it, what it covers, which Texas coastal areas require it, and why it's critical for insurance eligibility.
Building Code Updates: 2024 Texas Coastal Wind Resistance Standards
Stay informed on the latest 2024 Texas building code updates for coastal wind resistance, including new requirements for roof attachments, openings, and structural connections.
Roofing Materials That Exceed Wind Resistance Standards
Explore roofing materials rated for high-wind coastal areas. Compare asphalt shingles, metal roofing, and tile options for maximum wind resistance and insurance benefits.