How To Tell If A Roof Is Bad

Lack of ventilation in the home can lead to mold and mildew which can grow on roof decking if moisture is in the attic and cannot escape properly.

How to tell if a roof is bad.

That moisture can lead to rot and damage in the roof deck. If your shingles begin to show any of these signs it usually means they have reached the end of their life and you probably need to have a new roof installed. You might be tempted to throw caulk at the problem but that solution won t last long. Airborne algae cause dark streaks on roof decks.

May be just slightly darker than the ceiling color yellowish or even bubbled. In most cases these visual signs will occur long after the roof is built and will be the result of storm damage or general erosion. Homes built around the same time period can be experiencing the same types of weather conditions can mean that your roof is nearing its useful life. Shingles should be applied evenly across all areas of a roof.

If you find water inside of your property then you should inspect your roof. When shingles become loose or fall off your roof as a whole isn t going to be very useful in protecting your home. Check for cracked housings on plastic roof vents and broken seams on metal ones. You may find circular stains on your walls or ceiling hear a sound of dripping water within walls or notice flat surfaces bubbling or blistering.

Perhaps one of the most visible signs of a bad roof installation is poor shingle alignment. Watch for dark water stains on your roof or on your ceiling as a sign of water damage. Water damage in the ceiling is caused by leaks in the roof. The damage can cause failure in the interior of the.

Not only do unsymmetrical shingles decrease your home s aesthetic appeal but they can also allow water to seep in between cracks and ruin the sheathing underneath. Also look for pulled or missing nails at the base s bottom edge. Shingles that are curled or buckling are another sign that you may need a new roof. 2 your shingles are curling cracking dry or blistering.

There could also be a possibility that the roof is defective. Look at the slopes of your home that get direct sunlight and if you notice the shingles are curling and losing granules it could mean the shingles are past their life expectancy. Dark streaks or other leaksin the attic can show penetration. There s really no fix other than replacing the damaged vents.

Spotting any of these shortly after a roofing job especially if there were no major storms can be a prime indicator that the roofing contractor did a poor job.