The lifting force generated by high winds over a roof can pull 3 4 nails out and peel off large sections of roofing they used 1 1 4 or longer to ensure penetration through all the shingle layers underlayment and deep enough into the sheeting to hold up to this abuse.
Why are the nails backing out of a new roof.
Slightly recess the new nail about a 1 16 of an inch.
Why should you have to band aid a new roof.
That made more work for the finishers.
I ll tell you from experience.
If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the.
Caulk or tar in a tube are band aids and not real fixes.
Unless you live in the attic you have no worries.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.
With the 6 inch taping knife make the coating smooth and flat.
Place a new nail one inch away from removal spot.
A countersunk nail will rip the shingle and a nail that is not completely nailed down will eventually work its.
Its a pain in the ass.
Remember to seal over the nail heads.
Let the compound dry completely.
That is why it is important to use roofing nails when doing a roofing job.
If repairing cracked or deteriorated caulking pry up exposed nails remove the corroded caulk and secure new flashing with new nails.
Roofing nails are made of galvanized steel to protect them from the elements.
In fact it has even happened on my own roof.
It is vitally.
Roofing nails that seem to defy gravity are more common than you might think.
In the early 1970 s the industry discovered drywall adhesive and.
There are all sorts of reasons why nails back out of seemingly solid wood but perhaps the most common reason is that the nail did not get a good bite into the wood when it was first driven.
Usually the cause is the nail falling in a crack such as sheathing joints or probably in your case cracks between the rake trim and roof if you have old t locks that were face nailed to hold the ends down they always work out it would be easy to peel a shingle back on the edge to see if this is the problem.
4 apply a coat of compound over the new fasteners and the old nail.
For loose nails that have yet to push through shingles you can lift up the shingle and hammer the rising nails back.
When installing roofing nails always make sure the nail is flush to the shingle.