How To Nail Roofing Felt

Let it stand for about 30 minutes and then using galvanized nails and your hammer nail down the first layer.

How to nail roofing felt.

Overlap each row at least 3 to 4 inches. For the lower portion of the roof especially the part that overhangs the eaves and is susceptible to ice dams it is a good idea to apply self stick waterproof shingle underlayment wsu also called ice guard. Cleaning and preparing your roof 1. Clean the roof decking of any debris protruding nails or other objects.

In roofing one square equals 100 square feet. How to do it. Roll the felt so that it overhangs the edge by 2 inches. Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads.

Use 1 inch nails for new roofing. Some roofers prefer to attach felt underlayment with 1 inch roofing nails or special nails with plastic washers but most codes allow staples which are easier to drive. You will need 1 10 gallon of lap not mastic cement for every roll and 2 pounds of roofing nails for every square. Start at the bottom of the roofline and work up so any water that gets through the roofing material will shed down the tar paper and will not go under it.

Dry the roof surface. Use a construction stapler or a hammer. Put fasteners at least every 8 inches. Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters.

The roofing felt should be applied in layers that overlap. They are long enough to penetrate the sheathing. Remove old felt from the roof with your hands and a putty knife. You can install metal valley flashing but it is common to.

Nail the drip edge in place. As you work the paper can be tacked down in the center so it won t blow away. An underlayment of felt roofing is optional. Grab loose pieces of felt and pull them off the roof.

If you live in an area with inclement weather you should consider using a special ice and water protector. Gently scrub the roof using a bristle.