Overlap Roof Felt Paper

Adjust the bottom of the felt if necessary to keep it flush with the gutter apron.

Overlap roof felt paper.

Adjacent pieces of drip edge should overlap at least 2 inches 51 mm. Nail down the last few feet of the first course of felt. The drip edge should extend at least 2 inches on the roof. Remember to always overlap roof paper at valley ridges and hips by six inches.

The vertical leg of the drip edge should be at least 1 5 inches wide and extend at least 0 25 inches below the sheathing. The overlapping felt creates a secondary barrier for moisture and wicks water away from the shingles above and the sheathing below. Laying the felt as you work the paper can be tacked down in the center so it won t blow away. Overlap the end of a roll about 4 inches with the start of a new roll and fasten both pieces to the.

When you arrive at the rake the paper should be cut flush with a knife and then adjusted to line up with the chalk line. It s best to wear gloves and protective eyewear for safety purposes. Cut a slit from the side of a paper roll to accommodate vent pipes. Step 4 continue rolling out the felt until you reach the roof hip on the other end.

Insert staples with a hammer stapler 12 inches apart along the top and bottom edges of the felt paper as you roll it out along the roof. Use the lines printed on the felt as guidelines for lining up the courses. Position the next course of felt so that there is a 2 overlap of the first course of felt. Therefore a 2 inch overlap provides redundancy at the edges where the barrier is weakest.

Also called roof felt or builder s felt overlapped tar paper creates a water barrier that is your home s last line of defense against the elements if your shingles are damaged by wind hail or. Where a roll ends and a new one is begun the two rolls should be overlapped by. Roofing felt is required to overlap 2 inches over the lower felt course. Trim any felt that overlaps the rake.