How Often To Replace Your Roof

By this time it has undergone significant wear.

How often to replace your roof.

Galvalume or metal roofing materials have an estimated lifespan of 30 to 45 years and concrete tile generally lasts between 30 and 50 years. You ve already invested so much into your home so don t hesitate to invest in a good roof. Below are some different roof types their estimated lifespans and their relative cost. You should get a roofing contractor to perform a roof inspection every year to see what condition your roof is in and tell you if it needs to be replaced.

All this affects even the best kept roof after such an extended period. It has weathered three decades of storms wind and rain plus snow in the winter and heat in the summer. When your roof is between 20 and 25 years old you should start thinking about a replacement. After 45 75 years slate roofing is rarely subject to an entire roof replacement.

Two major signs of imminent roofing replacement are powdering on the underside and major delamination or flaking. Here are some common estimates to take into consideration for how often to replace a residential or commercial roof. Tile roofs are also very durable and rarely need a full replacement. An average roof needs to be replaced after 15 50 years depending on the material used ventilation and climate factors like humidity heat and cold.

It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated. These suggested time frames will vary depending on the climate that the roof is exposed to. If you have a 40 year old roof there could be. You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years.

A more expensive roof will last you longer and you won t have to maintain it as often. Most roofs with asphalt shingles will last an estimated 15 to 20 years. Things to consider when replacing a roof. Knowing when a roof was installed and what it s made of offers insight into how much life it has left.

When determining how long your roof will last there are several important factors to keep in mind. An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors. If the roof was installed over another layer or several layers and it is older than 20 years chances are you need a new roof. On average your roof should last you between 20 and 50 years.

Most experts agree that a typical roof will last between 20 and 25 years. An annual inspection is prudent as repairing small defects such as broken tiles or loose fastenings will ensure a long lasting roof. How often should you replace your roof.