The NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control 2022 is available in the NRCA bookstore. This volume of the manual provides valuable information about the design, materials, and installation techniques applicable to architectural sheet-metal components and condensation and air leakage control.
The new manual includes 61 construction details and provides background information regarding moisture and air leakage issues in buildings, such as ventilation for steep-slope roof assemblies and condensation control for low-slope roof systems. The appendixes include information about climatic design, considerations for lightning-protection systems, and NRCA’s technical directory.
The NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control 2022 is one of four volumes that comprise The NRCA Roofing Manual. The four-volume series also includes The NRCA Roofing Manual: Membrane Roof Systems 2019; The NRCA Roofing Manual: Metal Panel and SPF Roof Systems 2020; and The NRCA Roofing Manual: Steep-slope Roof Systems 2021.