If this felt is more than a temporary waterproofing measure apply roofing mastic using a caulking gun.
How many nails in roofing felt.
Use a construction stapler or a hammer.
Any stray roof tacks pieces of old felt or general debris should be cleared off.
Using the correct size of roofing nail will ensure that your roof stays intact for many years to come and can help you avoid the common problem of roofing nails that extract themselves over time and cause you to lose shingles.
Put fasteners at least every 8 inches.
Running a flat bottom shovel along the roof decking will help you find any stray nails that should be pulled.
12 x 1 in.
Hold the gun at a 45 degree angle with the nozzle pointed downwards.
Ideally the roof should be done when there is a forecast for several days without a lot of rain.
The roof decking should be completely clean and dry.
Metal square cap roofing nails 3 lb pack 12 x 1 in.
Plastic round cap roofing nail 3 000 pack 14 x 1 3 4 in.
Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads.
Cover all nail heads with roofing mastic for long term roofing.
Planning and executing a good roofing job requires knowledge of every aspect of the job.
One and a half inch roofing nails typically have a large 11 gauge shank and an oversize 7 16 inch flat head.
In high wind areas you need five nails per shingle or 480 nails per square.