Seal the top nail holes and continue on up with your shingles.
Roof felt paper tar sealer nail holes.
The shingles are asphalt backed and this asphalt forms an adequate seal around the nail.
The same amount of holes are driven through tyvek during siding installation.
Fill small nail holes with silicone caulk or roof cement.
I ve always considered it necessary to caulk any exposed nail heads on a shingle roof there shouldn t be many.
885 tropi cool 100 silicone seam and repair roof sealant.
Item 1571717 model 40003975.
Instead of replacing the felt roof we decided to use a product call.
Trim the shingles with your utility knife photo 14.
Small leaks around nail holes or flashing can be effectively fixed with a sealant.
Install the shingles up and halfway past the vent hole or stack.
For large leaks such as where shingles have been blown away in large patches an asphalt sealer is not the.
The claim was that nails have to pass through a minimum of two layers of shingles.
Simiron tektop 5 gallon epoxy acrylic wbgray primer roof sealant.
I must admit i ve seen many builders that do not seal the nail heads.
Your best protection against an ice dam is an ice and water protection membrane which can seal around the shanks of the roof fasteners for a leak resistant fit.
Next install your vent or stack flashing over that row of shingles photo 13.
I heard an opposing opinion recently.
Nail it down with your roofing gun top and bottom.
However roofing felt offers additional protection against leakage providing an extra layer of water.
Sometimes called roofing felt underlayment roofing tar paper or roll roofing.
Smaller nail holes will be permanently fixed by this method standard roofing nails would be either 3 8 inch or 1 2 inch making a hole 3 8.
How can tar paper be a second barrier when you put a thousand nail holes in it.
It is the heaviest most aggressive sealing tape available and permanently deal with leaks in virtually all roofing materials including for tpo epdm and metal.