About This Book
The NRCA Roofing Manual: Steep-Slope Roof Systems is a leading industry-standard reference guide published by the National Roofing Contractors Association (NRCA). It provides expert, consensus-based guidelines for the design, materials, and installation of roof systems with slopes greater than 3:12.
Core Content Sections
The manual is organized into five material-specific sections, each addressing configurations, decking, underlayments, and installation best practices:
- Asphalt Shingle Roof Systems
- Clay and Concrete Tile Roof Systems
- Metal Shingle Roof Systems
- Slate Roof Systems
- Wood Shake and Wood Shingle Roof Systems
Key Topics Covered
- Substrates and Accessories: Guidance on roof decks, ice-dam protection, vapor retarders, underlayments, and attic ventilation.
- Design Principles: Considerations for high-wind regions, condensation control, and thermal performance.
- Construction Details: Hundreds of architectural drawings illustrating eaves, ridges, valleys, and flashings.
- Building Code Alignment: Compliant guidelines that frequently exceed the minimum requirements of the IBC and IRC, promoting enhanced long-term durability.
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Practice Tests Using This Book
This book is required or recommended for 12 licensing exams. We've written 248 practice questions directly from this material, each one citing the chapter and section it comes from.