If the roof was installed over another layer or several layers and it is older than 20 years chances are you need a new roof.
Never replace roof.
Remove all existing shingles deposit them in a roll off dumpster.
Roofs that are over 20 years old often have limited.
Damaged or old valley flashing and drip edging is.
Most homeowners insurance policies won t pay to replace or repair a roof that s gradually deteriorating due to wear and tear or neglect.
We agree at least on that home.
Once this happens condensation develops on the underside of the roof causing rusty nails and eventually mold growth.
If you have a leaky roof you d better fix it immediately even if it doesn t bother you much or you re getting a new roof next year.
When an attic is not vented properly and warm moist air rises that warm air can get trapped in the attic.
If you have a 40 year old roof there could be.
If not replace bad wood with new plywood sheathing or 1.
Make minor repairs on the roof if it is in good condition.
Unfortunately if left long enough plywood can rot out and you ll need a new roof.
Check the surface for signs of trapped moisture rotting boards or sagging spots especially at.
To make a roof last without problems takes more than you might expect.
Most experts agree that a typical roof will last between 20 and 25 years.
A droopy sagging roof is one that surely needs replacing before further damage occurs to your home.
An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors.
The typical life of a 30 year roof before it typically absolutely has to be replaced is between 18 and 22 years.
The overall process followed by the roofing crew goes like this.
Great day improvements has put together this list of 15 questions that every homeowner should ask a potential roofer before signing a contract so you can ensure the company you hire is reputable and capable of getting the roof done right the first time around.
Even over a short time small leaks can lead to big problems such as mold rotted framing and sheathing destroyed insulation and damaged ceilings.