2021 NRCA Steep-Slope Roof Systems

This volume of the NRCA Roofing Manual provides five complete sections--- Asphalt Shingle Roof Systems, Clay and Concrete Roof Systems, Metal Shingle and Synthetic Component Roof Systems, Slate Roof Systems, and Wood Shake and Wood Shingle Roof Systems

NRCA Steep-Slope Roof Systems 2021

Starting July 1st 2021 the 2021 NRCA Steep-Slope Roof Systems will be used for contractor Licensing. Until then we will still be using the 2017 edition.

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