The roof protects your property from the elements, facilitates insulation, and keeps you comfortable. But how can you tell it's time for a replacement? Here are a few tips to determine if you need a new roof.
Buckling, Loose, or Broken Tiles
If you are wondering if it is time to replace your roof, take the time to examine the tiles. Are the shingles buckling, broken, warped, or missing? You can fix it if it only affects a few tiles. But extensive damage calls for a replacement. The valley where two slopes of different gradients meet is susceptible to damage. If there are missing shingles on parts of your roof, it is usually a sign that you need a replacement.
Pools of Water and Moisture Problems
If the tiles feel soggy or spongy, it could be an indication of moisture problems. The flashing is responsible for channeling water away from the roof. When it is damaged, it can encourage pools of water. Roofing professionals may tear parts of the underlying structure if there has been extensive water damage. It is essential to evaluate the condition of the flashing around on areas vulnerable to leaks, such as the chimney and skylight. Installing quality ice dam protection prevents damage to your new roof.
Signs Algae Growth
If you notice black stains or streaks on your shingles, it is a sign of algae growth. With the right conditions, algae can take over your roof in less than four years. Microorganisms will break down the shingles, particularly if the tiles have substandard additions such as limestone. Depending on the stage of the infestation, it can cause the underlying wood to rot. When that happens, a replacement is necessary to avoid further damage to other parts of your home.
Your Roof Is Old
Most roofing materials can last between 20 and 30 years. But exposure to hailstorms, rain, and hurricanes can shorten its life. Therefore, if your roof is approaching the end of its life, you may want to consider a replacement. You could add a layer of roofing tiles over your existing one. However, many jurisdictions across the United States no longer allow multiple layers of roofing tiles. You can save a modest amount of money by overlaying the old roof. But it can trigger weight complications that could get worse when there is heavy snow or ice dams. The best option is to install a new roof that can last.
You can fix some roofing issues, but it is always wise to arrange for a professional evaluation. A new roof could prevent costly repairs in the future and may cut down your energy bills.