Mechanical vs fully adhered Typical Price Range To Install a new Roof Low $4,090 Average $5,138 High $7,418 See costs in your area By | Mar 02, 2020 ROOFING HELP – Get Answers About Roof Leaks & Repair, Choosing Contractors, Materials, etc. › Category: Questions › Mechanical vs fully adhered 0 Vote Up Vote Down Sudhir Hublikar asked 5 years ago What is the cost difference between a mechanically attached vs fully adhered TPO roof? Is the cost difference the same for EPDM and PVC? Please login or Register to submit your answer Username or Email Address Password Remember Me Published: March 2, 2020 There are: 0 Comments