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

The NRCA Roofing Manual: Architectural Metal Flashing and Condensation and Air Leakage Control—2022 is a comprehensive guide published by the National Roofing Contractors Association (NRCA). This manual provides detailed information on the design, materials, and installation techniques for architectural sheet-metal components. It includes 61 construction details and offers background information on moisture and air leakage issues in buildings, such as ventilation for steep-slope roof assemblies and condensation control for low-slope roof systems. The appendices cover topics like climatic design, considerations for lightning-protection systems, and NRCA's technical directory. This edition is an essential resource for roofing professionals aiming to ensure quality and compliance in their projects.