1st and foremost your existing roof needs to be in reasonable shape.
How to shingle over existing roof to patch a leaky.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Tiny holes in shingles are sneaky because they can cause rot a leaky roof and other damage for years before you notice the obvious signs of a leak.
Difference between reroofing and roof replacement.
Check the gutter for an accumulation of colored granules that have washed down the roof from the shingles.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
Shingle a roof over existing shingles save 75 give or take.
It is the process where roofers install a new roof over your existing one i e.
When roofing over your existing shingles can be a good idea.
Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.
It s easy to camouflage.
A new roof is a pricey proposition.
Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because.
And exposed misplaced roofing repair nails should be pulled and the holes patched.
No missing shingles no gaps no holes in the roof no soft spots because of water damage.
When you should tear off your roof and start from scratch instead.
You might find holes left over from a satellite dish or antenna mounting brackets or just about anything.
Use of a sealant to stop asphalt shingle leaks.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Let s start with the good.
You can save.
Roofing over an existing roof is also called reroofing or an overlay.
Asphalt shingle leaks can be caused by a variety of things including folded shingles nail holes and flashing issues around corners chimneys or vents.
Why installing new shingles over old shingles can be good.
To shingle on top of existing shingles there are a few things you want to make sure.
These simple repairs can keep your existing roof sound for years to come.