The NRCA Roofing Manual: Steep-slope Roof Systems—2025 is available in NRCA’s bookstore. This volume of the manual provides comprehensive information about the design, materials and installation techniques applicable to steep-slope roof system applications.
The new manual has five comprehensive sections—Asphalt Shingle Roof Systems, Clay and Concrete Tile Roof Systems, Metal Shingle Roof Systems, Slate Roof Systems, and Wood Shake and Wood Shingle Roof Systems—and 234 construction details. Each section includes in-depth information about roof assembly configurations, roof decks, underlayments, materials, design and installation.
Additionally, NRCA has updated and revised The NRCA Roofing Manual: Steep-slope Roof Systems—2025 to maintain its position as an authoritative up-to-date industry reference.
The NRCA Roofing Manual: Steep-slope Roof Systems—2025 is one of four volumes that compose The NRCA Roofing Manual. The four-volume series also includes The NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control—2022; The NRCA Roofing Manual: Membrane Roof Systems—2023; and The NRCA Roofing Manual: Metal Panel and SPF Roof Systems—2024. These four volumes can be purchased as a set.
The member price for the 2025 volume of the manual is $195, and the nonmember price is $395. NRCA also offers an electronic PDF version of the 2025 volume in NRCA’s bookstore, which is free for members.
View more information or purchase The NRCA Roofing Manual: Steep-slope Roof Systems—2025.