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.
How long is a roll of roofing paper.
Roofing felt also known as tar paper is a roll of felt coverage is often used when constructing a roof.
It s not really tar paper any longer todays building paper is consider asphalt impregnated.
Using a measuring tape measure 35 inches 89 cm up from the bottom of the roof and make a mark with chalk.
If you lay the product out flat and measure it it s a little over 100 sf but you overlap it when you apply it.
Remember when estimating required amounts that you need to overlap the felt about.
In a typical project like a housing tract the roof is papered and roofing material stocked on roof to distribute the load to bearing walls before stocking and installation of drywall material.
Figure about 450 square feet of felt.
The standard roll is probably considered to be 15 felt and that is three squares 300 sq ft.
Roofing paper or felt normally comes in about 150ft rolls and are 3ft wide.
Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a.
It provides extra waterproofing to protect the wood until shingles are installed.
It is typical for the roof to be in this condition for 30 60 days while other phases of the construction are completed.
One roll of mineral surface roll covers 100 square feet of roof deck.