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Emerging Technical Issues Posing Liability Risks to Roofing Contractors


Product Details

During this program, Mark Graham, NRCA vice president of technical services, provides an update of the latest technical developments. Topics to be addressed include steep-slope synthetic underlayments and attic ventilation, polymer-modified bitumen sheet products, water-based bonding adhesives and the upcoming 2021 international codes.

Item # 5201e



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