Mechanical Shingle Damage

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Nelson was tasked with determining the cause of granule loss markings on asphalt roof shingles. Upon initial observation, the markings were similar in appearance to distress that would be anticipated…

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The Whole District

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Nelson was retained to evaluate reported hail damage to numerous roofs throughout a large urban school district.  Nelson’s investigation revealed hail damage at many, but not all of, the campuses. …

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Historic Church

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Nelson was retained to determine the cause of reported water intrusion distress at a nearly 100 year old church in western Louisiana.  The church is listed on the U.S. National…

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Campus Diversity

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Nelson was retained to evaluate structures on twelve school campuses to determine the extent of hail damage and to determine when the damage occurred. Hail damage was readily identifiable at…

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Animal House

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A severe storm affected a 200 acre research campus, and Nelson was subsequently asked to evaluate 26 structures throughout the site for damage related to hail impact or wind from…

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Stop the Presses

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A large printing facility was located in a storm event area with reports of 1 3/4 inch diameter hail. Due to the nature of the work performed at the facility,…

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