The most durable types of roofing are slate and clay tiles but they’re more expensive than materials like metal or wood. Functional roofing alternatives like green roofs and solar shingles are ...
TPO is considered by far to be the cheapest and is a viable option for many homeowners seeking to increase the protection level on their roof, without the high cost of some of the other options.
Leonardo David is a writer and energy consultant who has worked on projects funded by the Inter-American Development Bank. An electromechanical engineer, he has written about solar energy and the ...