Related Topics ) describing procedures for evaluating the condition of slate roofing. How to inspect, identify defects, and estimate remaining life of slate roofs are addressed. The article also references slate repair procedures, repair slate sources, and slate quarries. The main article reviews types of slate, common defects, inspection topics, and some repair tips. Also see How to Inspect & Repair Slate Roofs for a detailed article about evaluating the condition of slate roofing and repairing worn or damaged slate roofs." />