TPO vs. tar and gravel Typical Price Range To Install a new Roof Low $4,090 Average $5,138 High $7,418 See costs in your area By | Sep 17, 2018 ROOFING HELP – Get Answers About Roof Leaks & Repair, Choosing Contractors, Materials, etc. › Category: Questions › TPO vs. tar and gravel 0 Vote Up Vote Down Lori Bennett asked 6 years ago I’ve read a lot about these 2 types of roofs, so I see the pros and cons. Please tell me honestly which is the better roof in a hot region, Albuquerque, NM: TPO or tar and gravel? Thanks so much. Please login or Register to submit your answer Username or Email Address Password Remember Me Published: September 17, 2018 There are: 0 Comments