How To Do Felt Roofing

Return to the side that you began rolling from and.

How to do felt roofing.

The felt keeps the roof deck dry before shingles go on protects against wind driven rain as shingles fail and increases fire resistance. Start rolling the first layer of felt out from the bottom of one side of the roof. You must remove any rotted pieces of wood on the roof and replace them with your plywood. Step by step guide for felting a flat roof step 1.

It provides backup protection in the event of ice or water damage. Paint a thin layer of adhesive over the first felt layer. Attaching your roof felt 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.

Continue pulling the felt tight. Begin at the bottom right or. Next find the center of the roof at the top and the eave then snap a vertical chalk line. Start at the bottom of the roofline and work.

The roofing felt should be applied in layers that overlap. 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. Ensure the felt remains even and straight as you work. How to install roofing felt prep work.

In northern climates ice or snow dams are another common. 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. Most pros use this line to begin shingling working left and right toward the rakes. You can either measure the roof from the ground or by standing on a ladder and actually going.

Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture. Ideally the roof should be done when there is a forecast for several days without a lot. Why use roofing felt paper.