The NRCA Roofing Manual: Metal Panel and SPF Roof Systems—2020 is available in the NRCA Bookstore. This volume of the manual provides comprehensive information, including design, materials and installation techniques applicable to metal panel and spray polyurethane foam roof systems used in low- and steep-slope applications.

The Metal Panel Roof Systems section includes guidelines applicable to metal and metal panel roof systems, substrates, architectural metal panel systems and structural metal panel roof systems, as well as 84 construction details. The SPF Roof Systems section includes information about materials, design considerations, application and design guidelines, as well as 72 construction details, including SPF details for reroofing and roof systems with fleece-backed membranes.

The NRCA Roofing Manual: Metal Panel and SPF Roof Systems—2020 is one of four volumes that comprise The NRCA Roofing Manual. The four-volume series also includes The NRCA Roofing Manual: Steep-slope Roof Systems—2017; The NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control—2018; and The NRCA Roofing Manual: Membrane Roof Systems—2019.

The member price for the 2020 volume of the manual is $195, and the nonmember price is $395. NRCA also offers an electronic PDF version of the 2020 volume in the NRCA Bookstore, which is free for members.

For more information about The NRCA Roofing Manual: Metal Panel and SPF Roof Systems—2020 or to purchase, click here. The 2020 volume also can be purchased by contacting NRCA’s Customer Service Department at (866) ASK-NRCA (275-6722) or info@nrca.net.