NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control, 2022

NRCA Roofing Manual: Architectural Metal Flashing Condensation and Air Leakage Control, 2022

The 2022 manual contains information about the design, materials and installation techniques applicable to architectural sheet-metal components and includes 61 construction details. In addition, the manual 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 lighting-protection systems and NRCA’s technical directory.