Most pros use this line to begin shingling working left and right toward the rakes.
How to do felt roofing.
Continue pulling the felt tight.
It s best to start nailing in the center and work out from there.
In northern climates ice or snow dams are another common.
You can either measure the roof from the ground or by standing on a ladder and actually going.
You must remove any rotted pieces of wood on the roof and replace them with your plywood.
Next find the center of the roof at the top and the eave then snap a vertical chalk line.
Why use roofing felt paper.
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.
Ideally the roof should be done when there is a forecast for several days without a lot.
It provides backup protection in the event of ice or water damage.
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.
Start at the bottom of the roofline and work.
The felt keeps the roof deck dry before shingles go on protects against wind driven rain as shingles fail and increases fire resistance.
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.
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.
Ensure the felt remains even and straight as you work.
The roofing felt should be applied in layers that overlap.
Attaching your roof felt 1.
Begin at the bottom right or.
How to install roofing felt prep work.