How Do You Measure A Roof Square

For example if your home is 60 feet long and 40 feet wide you would multiply the length by the width and come up with 2 400 square feet.

How do you measure a roof square.

So if you divide your answer of a product of length times height by two you will get the area of a triangle. 8 inches and you have an 8 in 12 pitch. To convert the square footage to roof squares divide the square footage by 100. Multiply the length by the width to find the area of rectangular sections.

Convert the area to roofing squares. How to determine your roof pitch. For your safety use a sturdy reliable ladder and secure to your roof. The roof surface area would be 24.

If this distance measures 4 inches you have a 4 in 12 pitch. If a section is 120 feet 37 m x 100 feet 30 m its total square footage would be 12 000 square feet 1 100 m 2. Because each 100 square feet of roof is one roofing square divide. Outside of the u s a degree angle is typically used.

For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. The length l times the height h of a triangle is twice its area a2. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. Multiply the length by the width to arrive at.

Be sure to find the area of any dormers on your roof as well. How to measure a roof in the sample below you will have 5 different calculations and that should match the number of sections you wrote down when you started. 1 roof square 100 square feet. Measure all your hips valleys ridges eaves and rakes.

Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level. First measure the length and width of each surface on the roof then multiply these values to. Steps to measuring roof square footage. Pitch measurement method 2 2.

From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter. How to calculate your roof square footage. Measure the pitch of your roof in the attic. How to measure a roof.

How do you calculate square footage for a roof. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Mark a length of 1 foot 0 30 m on a long level starting from one end. Use a tape measure to note the length and width of your roof including dormers.

Wear shoes boots with proper traction to avoid slipping. L 30 feet h 12 feet 30 12 2 180 square feet. Be careful walking around so you don t damage your roof.