How To Do Felt Roofing

Continue pulling the felt tight.

How to do felt roofing.

Before applying roofing you ll need to cover the sheathing with roofing felt also often called tar paper most local codes call for using 30 pound felt. Tack the felt onto the initial rolling spot using a tack gun. Begin at the bottom right or. Step by step guide for felting a flat roof step 1.

Watch our step by step video showing how to felt a shed roof with expert advice and top tips to help you complete the job with confidence. Attaching your roof felt 1. In northern climates ice or snow dams are another common. How to install roofing felt prep work.

Ensure the felt remains even and straight as you work. Using galvanised clout nails nail down the first layer of felt. Return to the side that you began rolling from and. It provides backup protection in the event of ice or water damage.

Next find the center of the roof at the top and the eave then snap a vertical chalk line. Why use roofing felt paper. The roofing felt should be applied in layers that overlap. Start at the bottom of the roofline and work.

It s best to start nailing in the center and work out from there. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture. Most pros use this line to begin shingling working left and right toward the rakes. Ideally the roof should be done when there is a forecast for several days without a lot.

The felt keeps the roof deck dry before shingles go on protects against wind driven rain as shingles fail and increases fire resistance. You must remove any rotted pieces of wood on the roof and replace them with your plywood. 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.