The cheapest roof is rarely the least expensive.

While the upfront cost of the cheapest roof possible may appeal to an owner, the long-term benefits that will be sacrificed makes it a very bad bargain. Learn about the benefits and real costs of a PVC cool roof system manufactured by Duro-Last.  

https://duro-last.com/media/marketing/dl_university/whitepapers/duro-last_whitepaper_cool_roofs_hot_planet.pdf