- DocumentJournal of the National Academy of Forensic Engineers — AzziHail & Storm Damage
Discerning Wind-Related Damage to Residential Roofs
A 2025 forensic engineering paper on separating genuine wind damage on residential roofs from installation defects, mechanical damage and age-related deterioration, aimed at making wind assessments…
Read / Download → - DocumentHaag EducationHail & Storm Damage
Haag Certified Inspector — Residential Roofs Course Workbook (2023)
The full 118-page workbook for Haag's residential roof inspector certification: hail formation and indications, wind characteristics, impact and wind testing, weather data sources, and…
Read / Download → - DocumentOwens CorningInstallation & Repair
Owens Corning Technical Bulletin: Hip & Ridge and Starter Requirements for Limited Lifetime Coverage
Owens Corning's bulletin confirming that its limited lifetime warranties require Owens Corning starter strip and hip-and-ridge products, and stating that an inverted three-tab or cut laminate used as…
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