tape measure measuring hail damage on shingles

Old and New Hail Damage to Roofs

DonanEngineering Commercial & Residential Roofing, Forensic Engineering, Roofing Investigations

Bob Whelan, P.E., discusses how to approach a roof hail study by using the scientific method. In summary, one should perform a collateral study of the property, or neighboring properties, to gather information about the particular hailstorm in question. Weather research and interviews are also important, to some degree. Knowing the general size of the hailstones, the cardinal direction from …