Does Roll Roofing Need Underlayment. Divide the area of your roof by the area of. Roofing felt is sold in rolls and the product label will give information on the area contained. Your shingles serve their own purpose.
Once again this is used on cold roof construction. When double coverage roll.
They re the first line of defense.
How much roofing felt do i need. Sometimes called roofing felt underlayment roofing tar paper or roll roofing this is a layer of protection installed between the roof deck and the roofing shingles. The roof deck should be sound and level before laying the underlayment. They re the first line of defense.
