Both clay and concrete tile roofs are energy efficient, durable, and Class A fire tested. However, they each have unique advantages. Clay tiles: ● Longer life span ● More desirable to homebuyers ● Classic look ● Easily recycled Concrete tiles: ● More affordable ● Wider variety of colors ● Less maintenance ● Can withstand more weight than clay ● Can withstand up to 200 mile per hour winds ● Fireproof You need at least a 4/12 roof pitch to install clay roof tiles.