How Many Squares Does My Roof Need

While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.

How many squares does my roof need.

However shingles are packaged in a way that they are light enough for the average person to carry around. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. 100 square feet 1 roofing square 9 290304 cubic meters si unit. You will need to express this size in terms of square feet.

When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles. 3698 sq ft with predominant 10 12 pitch. Singles are often sold in bundles with three bundles equaling one roof square. And this guideline you ll need a minimum of.

A square simply refers to a 10 x 10 square of roofing. Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. For instance if the roof is 1550 square feet then it is 16 squares. 10 feet by 10 feet 100 square feet.

A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. The first step in a free roofing estimate is measuring the roof dimensions. Can you help me reconcile the difference. To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares.

Based on your 1100 sq. The numbers i used are based on the proposal from my roofer. Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3. To find the squares divide the overall roof area by 100 and then round up.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. Near ridge of the roof. Using an international foot of exactly 0 3048 meters length. Multiply the number of roofing squares for a low pitch roof by 1 06 to 1 08 to get the square roof area.

This is simply 100 square feet of roof. 1 ft x 1 ft. How to estimate roofing materials. Multiply that by 2 to include the back roof area and you have 2 048 square feet.

Take 16 x 64 60 feet long plus 2 feet overhang each end which equals 1 024 square feet for the front roof area.