How To Do Felt Roofing

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

How to do felt roofing.

Start rolling the first layer of felt out from the bottom of one side of the roof. Start at the bottom of the roofline and work. You must remove any rotted pieces of wood on the roof and replace them with your plywood. The felt keeps the roof deck dry before shingles go on protects against wind driven rain as shingles fail and increases fire resistance.

The roofing felt should be applied in layers that overlap. Using galvanised clout nails nail down the first layer of felt. In northern climates ice or snow dams are another common. How to install roofing felt prep work.

Attaching your roof felt 1. Begin at the bottom right or. It s best to start nailing in the center and work out from there. Why use roofing felt paper.

Ensure the felt remains even and straight as you work. 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. You can either measure the roof from the ground or by standing on a ladder and actually going. Continue pulling the felt tight.

Next find the center of the roof at the top and the eave then snap a vertical chalk line. Tack the felt onto the initial rolling spot using a tack gun. Step by step guide for felting a flat roof step 1. Wind driven rain or snow can trap water under your shingles putting your roof deck and inner residence at risk of moisture.

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. 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. It provides backup protection in the event of ice or water damage.