How To Do Felt Roofing

Why use roofing felt paper.

How to do felt roofing.

You must remove any rotted pieces of wood on the roof and replace them with your plywood. Attaching your roof felt 1. Ideally the roof should be done when there is a forecast for several days without a lot. 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.

The felt keeps the roof deck dry before shingles go on protects against wind driven rain as shingles fail and increases fire resistance. Step by step guide for felting a flat roof step 1. Paint a thin layer of adhesive over the first felt layer. Using galvanised clout nails nail down the first layer of felt.

Ensure the felt remains even and straight as you work. Tack the felt onto the initial rolling spot using a tack gun. Begin at the bottom right or. Start rolling the first layer of felt out from the bottom of one side of the roof.

Continue pulling the felt tight. 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. 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.

In northern climates ice or snow dams are another common. 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. Start at the bottom of the roofline and work. Return to the side that you began rolling from and.

It provides backup protection in the event of ice or water damage. How to install roofing felt prep work. Most pros use this line to begin shingling working left and right toward the rakes.