If you have water stains that extend across ceilings or run down walls the cause is probably a leaky.
How to tell if roof is bad.
A large percentage of poor roofing jobs can be spotted easily.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
A visual inspection of your roof can help you spot missing and damaged shingles damaged shingles might be curled cracked or torn.
How old is your existing asphalt shingle roof.
Shingles should be applied evenly across all areas of a roof.
14 warning signs your roof needs replacing.
Perhaps one of the most visible signs of a bad roof installation is poor shingle alignment.
Shingles curling and buckling.
What are algae moss and lichen growth.
2 curling and brittle shingles.
Your shingles are curling cracking dry or blistering.
Airborne algae cause dark streaks on roof decks.
Some are even visible from the ground.
So arm yourself with a flashlight and climb up under the eaves.
Common signs of a bad roofing job appearance tests.
Look for beams of light.
While it might be easy to check for some problems visually others require a little more work.
Here are some tips to help you determine if you need a new roof.
Identifying roof damage 1.
Most experts agree that a typical roof will last between 20 and 25 years.
If this type of damage is localized i e it covers less than 30 percent of the entire roof roofing repairs might be able to address the problem.
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.
Plumbing vent boots can be all plastic plastic and metal or even two piece metal units.
1 if you have algae moss and lichens growing on shingles.
Algae is a living organism that thrives on.
Neighbors are getting new roofs.
Homes built around the same time period can be experiencing the same types of weather.
While this may not necessarily harm the roof shingles it.