The overall reply is yes. Most Cool Roof rated shingles are either mid-array or high quality item, so these shingles will Ordinarily previous for a longer period than lower-close shingles. Reflecting photo voltaic radiant heat will also enable extend the lifespan of such shingles. OSB: Oriented strand board, or OSB https://rs-royal.com/reliable-appliance-repair-service-in-orlando/