How to Perform Roof Inspections Textbook

This textbook teaches inspectors how to perform a visual inspection of a roof system. It covers common roof terms, gutters and drainage, framing and trim, roof coverings, roof flashing, roof ventilation, and a brief section on inspecting chimneys. 
This textbook is a good companion to InterNACHI's free, online How to Perform Roof Inspections Course. The free, online courses provided by InterNACHI® School do not require the purchase of textbooks.