Roof Tile Underlayment Options

This recommendation isn t just our opinion.

Roof tile underlayment options.

Leakbarrier easylay udl basic is suitable for use under mechanically attached tiles however the thicker udl 50 is suitable for foam applications as well as mechanically attached tiles. The weak link in tile roofs is the underlayment and metal flashings which often fail before the tiles. The best underlayment for a concrete tile roof is usually a synthetic brand like barricade. Backer board this is the industry standard most preferred by construction pros when installing ceramic or porcelain.

Asphalt is known for its durability long life expectancy excellent uplift and fire resistance. Standing seam is most popular but metal tile and shingles are suitable options. Polymer is water resistant fire resistant and protects the roof from rain heat and fire. If you check the tile roofing institute s materials needed for installing a tile roof the most common type in arizona you ll see a list a variety of felt underlayment options not synthetic.

You can choose from asphalt foam modified bitumen polymer or pvc because of their durability and heat resistance. Metal doesn t burn insects won t feast on it and an aluminum based roofing or coating aka galvalume will resist the corrosion that salt can throw at a home. Trowel able and pourable underlayment a number of trowel able and pourable tile underlayment options are available. It has far superior strength compared to felt based underlayment as well as superior tear resistance.

Typically metal roofing is rated to withstand winds between 110 mph and 160 mph. Armorlay 4 x 250 roof underlayment. Fontana vulcaseal g40 underlayment is definitely a better product than regular 30 pound felt because it is manufactured to astm standards and is much heavier. But in our opinion natural felt underlayment is the best for arizona roofs.

Tarco recommends its heaviest synthetic underlayment for use under tile applications. A self adhering modified asphalt underlayment that is easy to install and provides a slip resistant surface that seals around nail penetrations making it the preferred choice for tile roofs. Tiles can last 50 years or more but underlayments often fail in 20 to 30 years. The installation of a tile roof should be as focused on the underlayment as the tiles themselves.

Barricade underlayment is incredibly durable as well as possessing anti slip coating on both sides of it. On jan 13 2010. Sustainable options for tile roof underlayment written by doityourself staff. Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc.