How Long Does A Flat Roof Last In California

Replacing those in patches is an easier job than replacing your whole roof.

How long does a flat roof last in california.

Summary a typical commercial flat roof membrane should last on average 20 25 years before needing to be replaced. If you have a slate tile or copper roof it may last even longer. Because of heat welded seams it remains flexible throughout its lifetime and can also withstand thermal movement. Tab single roofs may only last 10 years whereas premium shingles can last up to 30.

Tpo thermoplastic polyolefin or tpo is known for its qualities like flame retardant and uv resistance. Pvc is considered to be the longest lasting. Aside from being durable it can also prevent moisture penetration. This depends on the climate quality of the installation type of membrane maintenance and roof penetration.

A pvc roof can last well over 30 years. How much life remains in my old tile roof. Pvc can last up to 15 to 30 years. Manufactures offer a 25 year warranty for commercial installations and some offer lifetime warranty for residential ib flex fibertite.

For example wood shake roofs may last around 30 years and asphalt shingle roofs can last about 20 years. A typical asphalt shingle roof will last anywhere from 15 to 25 years before requiring replacement. On the shorter end it could need replacing in 10 years and on the longer end it could last even 50 or more years. While many types of roofs last longer than 15 years some can hold up well for 50 years or longer barring a serious storm or a large fallen tree.

However tpo roofs generally last anywhere from 7 to 20 years with a cost per square foot ranging from 5 00 to 8 00. Not surprisingly cheaper roofing materials won t. Clay tile or slate tile roofs are two of the best roofing systems and can last up to 100 to 150 years or so especially when combined with quality underlayment. A roof s average lifespan largely depends on the roofing material.

Tpo is a type of flat roofing material that is similar to both epdm and pvc. This material can last for 25 to 30 years. Right off the bat. If you have roof tiles that have not been replaces in more than a quarter of a century they need to be evaluated by a qualified professional.

It has the durability of pvc seams with the cost effectiveness of epdm. Biannually if possible you should check your roof for any place where tiles are missing or disturbed.