How To Lay Felt Roof

Start by laying asphalt felt or other underlayment over the roof.

How to lay felt roof.

How to lay felt on a flat roof. Continue pulling the felt tight. Start at the bottom of the roofline and work. Overlap each row at least 3 to 4 inches.

In some situations you may have to temporarily remove the siding and replace it after installing the underlayment shingles and flashing. Attach where roof meets wall where the roof meets a wall lap the felt up 4 inches if possible. Attaching your roof felt 1. Ladder utility knife tape measure trowel 30 pound roofing felt also known as 30 roofing felt plywood planks galvanized nails roof felt adhesive e g.

In order to lay felt on a flat roof you will need to gather the following materials and tools. The roofing felt should be applied in layers that overlap. Roofing felt comes in rolls that feature pre marked lines 2 to 3 inches from the top and bottom edges. Ideally the roof should be done when there is a forecast for several days without a lot.

Start rolling the first layer of felt out from the bottom of one side of the roof. Begin at the bottom right or. Check to ensure the roof is in good enough condition to walk over. 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.

Unroll the felt so that the lines are facing upward. Start the roof felt at one bottom corner of the roof. You will be looking for any decking that has rotted or bowed. Step 1 prep work.

Return to the side that you began rolling from and. Pry away the siding and slip the felt under the siding. How to install roofing felt prep work. If you live in an area with inclement weather you should consider using a special ice and water protector.

Tack the felt onto the initial rolling spot using a tack gun.