How Long Does Roof Flashing Last

Galvanized steel flashing is the cheapest of the metal flashings though it also is the least durable.

How long does roof flashing last. The type of shingles you ve selected and the style of your home have a lot to do with the types of flashing that your roofing professional will recommend. Simply push the seam back down and secure it in place with screws if necessary and then apply roofing cement around all the edges of the flashing for a watertight seal. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Roof flashings should last longer than the original roofing material.

A wood shingle roof can last up to 30 years but requires annual upkeep. In fact if the quality of materials and installation are very high the flashing could last as long as fifty to eighty years. Roof flashing is expected to last fifteen to twenty years but in some cases depending on the quality of installation it could last longer. As long as the flashing has been installed properly you can repair a leaking seam using simple roofing cement in most instances.

Though these metals last for some time they do have an expiration date that varies by wear. Holding out for a hero to save your roof. Missing cracked or broken shingles. Roof repairs with tar.

Chimney flashing is a sheet of metal installed around the area where the chimney meets the roof. If you climb up on your roof to discover the source of the leak and find one of a few things. Cedar is the preferred choice for wood shingles also called shakes because it s rot and insect resistant. Open valleys have metal flashing to protect this critical area of the roof.

You may be tempted to patch these problem areas with tar. Missing or rusting chimney lead. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Standing seam is the most popular residential metal roofing system featuring concealed fasteners.

Many people expect roofs to perform for a minimum of 15 to 20 years. When installed correctly a typical standing seam metal roof will last anywhere from 30 to 50 years. How is chimney flashing installed. This means that the materials which are used for flashings must have the same or greater lifespan as the roofing material itself.

Premium metals such as stainless steel titanium zinc and copper can last well over 100 years. In harsh environments it may start corroding within 15 years and it is not considered cost effective when used with long lasting roofs such as slate or tile. Contact long roofing at 866 270 2885 or visit us online to request an estimate. A licensed professional will come to your home for a free no obligation assessment to replace your old roof with a beautiful new roof with up to a 50 year warranty.