5 Best Of How Long Does A Felt Roof Last Best Images PNG. May 28 2001 It is typical for the roof to be in this condition for 30-60 days while other phases of the construction are completed. Therefore its no surprise that his can cause issues when trying to insure your home.
Other modern alternatives tend to be more durable although theyre usually more expensive. Crushed stone or aggregate might be placed on top as ballast. Synthetic underlayment is typically rated to last longer.
Synthetic material can last anywhere from 25 to 40 years depending on the manufacturer.
Mar 14 2019 In most cases traditional felt underlayment is rated to last between 12 and 20 years. Jun 05 2013 Other Single Ply Roofing Materials. Poorly installed TPO roofs have been known to fail even before a decade is up. These types of roofing systems have a life expectancy of between 20 and 35 years.