How To Lay Roofing Felt

Ideally the roof should be done when there is a forecast for several days without a lot.

How to lay roofing felt.

Make sure the horizontal edges of your felt overlap each other by about 3 inches. Check to ensure the roof is in good enough condition to walk over. Next continue to lay your felt in strips moving up your roof making sure it lays flat. Apply the top sheet using the same method of bonding with adhesive as used for the second underlay layer.

Start the roof felt at one bottom corner of the roof. Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof. You will be looking for any decking that has rotted or bowed. Start at the bottom of the roofline and work.

Continue pulling the felt tight. Roll your felt out on the roof and cut it to fit with a utility knife. Begin at the bottom right or. Laying the top sheet of felt.

Let it stand for about 30 minutes and then using galvanized nails and your hammer nail down the first layer. Step 2 position the first row of roofing felt flush on the bottom with the edge of the gutter apron. Attaching your roof felt 1. Start by laying asphalt felt or other underlayment over the roof.

Lay the first strip at the bottom of the roof fall with the selvedge the edge of the top sheet which is mineral free away from the roof edge the second strip will overlap onto this. Start rolling the first layer of felt out from the bottom of one side of the roof. How to install roofing felt prep work. Tack the felt onto the initial rolling spot using a tack gun.

Step 2 placing the felt. Overlap each row at least 3 to 4 inches. Using your staple gun secure the felt to the roof. Roofing felt comes in rolls that feature pre marked lines 2 to 3 inches from the top and bottom edges.

Return to the side that you began rolling from and. The roofing felt should be applied in layers that overlap. Unroll the felt so that the lines are facing upward. How to lay felt on a flat roof.

To lay your felt over obstacles like vent pipes cut a slit in the felt and place the slit over the pipe.