How Much Roofing Paper Do I Need For 3 Square

15 pounds per hundred square feet and 30 pounds per hundred square feet.

How much roofing paper do i need for 3 square.

The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each 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 result is 240 and this means you would need 240 squares of shingles to cover that roof.

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 15 pound was for lighter weight projects while the 30 offered more heavy duty protection. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.

Roof surfaces are measured in squares a square is an area of roof which measures 100 square feet. Then add 10 to the number to account for waste. Roofing felt also known as tar paper is a roll of felt coverage is often used when constructing a roof. To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.