A good tile roof can last for decades under the right circumstances. Since roof replacement is a major investment, you should get your money's worth. When you choose quality products and experienced installers and use care in the years following your tile roof installation, you can avoid these four common reasons that a tile roof might fail.
Poor Tile Roofing Product
High-quality materials simply last longer than inferior ones. Selecting tile roofing that is approved by the American Society for Testing and Materials (ASTM) is a good start. Because tile roofing is so popular, substandard foreign-made materials are becoming common. Cheaper products almost certainly mean a shorter roof lifespan and a greater chance of failure. Saving money now with bad tile roofing could mean replacement in just a few years.
Improper Maintenance
Inspection is key to good roof maintenance. You should check monthly for broken tiles and dried or worn-away sealants, which can cause leaks that compromise the roof underlayment. Even the best roofing materials can be compromised by hail, sun, wind, and falling tree limbs or other objects. If you notice changes in your roof or see something that doesn't look right, get a professional tile roofing company to have a look. Quick action can limit the cost of repairs and prevent early replacement of the entire roof.
Bad Installation
Likely the most common cause of tile roof failure is bad installation. Many roofing contractors are overworked and staffed with poorly trained people, especially if there has been a hailstorm or wind event in the area recently. Good installers use the right fasteners for the material and add sealants, leak barriers and ventilation as necessary, always following product maker guidelines and local ordinances. You should never trust a handyman or carpenter with your roofing job.
Missing or Corroded Flashing
Flashing is a thin metal channel that protects the most vulnerable areas of a roof where water is likely to run, such as the joint between two sections of roof or around the chimney and vents. When flashing is missing, poorly installed, or corroded, it can lead to roof failure and damage to the home. All valleys, hips, skylights, and chimneys should be properly flashed. No matter the type or quality of roofing material, an improperly flashed roof will fail. Flashing is inexpensive and easy to install when replacing a roof.
If you have noticed any of these issues, you need to get your tile roof fixed as soon as possible to avoid further problems like water damage, structural damage, and mold in your home. A tile roofing company can fix or replace the sections of damaged tile. As long as you choose a reliable company and high-quality products this time, your roof should be able to last for years to come.
A tile roof can dramatically improve the look of a home, especially if the product is of high quality and carefully installed. But like any roof, tile can fail over time due to poor installation, low product quality, or lack of maintenance. When you make smart choices and keep an eye on your roof, however, your tile roof can last for the life of your home.