How Much Roofing Paper Do I Need For 3 Square

Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.

How much roofing paper do i need for 3 square.

Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style. The 15 pound was for lighter weight projects while the 30 offered more heavy duty protection. Then add 10 to the number to account for waste. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

Roofing felt also known as tar paper is a roll of felt coverage is often used when constructing a roof. In order to know the appropriate amount of roofing felt to use the roof pitch will need to be calculated first. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. For many years roofers used asphalt saturated felt under roofing shingles and it was historically available in two standard weights.

It provides extra waterproofing to protect the wood until shingles are installed. To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. The result is 240 and this means you would need 240 squares of shingles to cover that roof. Roof surfaces are measured in squares a square is an area of roof which measures 100 square feet.