How Do You Measure A Roof Square

Add all your measurements together to get your total square footage.

How do you measure a roof square.

Measure the pitch of your roof in the attic. 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. How to determine your roof pitch. How do you calculate square footage for a roof.

Multiply the length by the width to arrive at. If this distance measures 4 inches you have a 4 in 12 pitch. So if you divide your answer of a product of length times height by two you will get the area of a triangle. This number will provide you the level area beneath the roof.

The roof surface area would be 24. First measure the length and width of each surface on the roof then multiply these values to. Outside of the u s a degree angle is typically used. To convert the square footage to roof squares divide the square footage by 100.

Steps to measuring roof square footage. 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. Use a tape measure to note the length and width of your roof including dormers. How to measure a roof.

The length l times the height h of a triangle is twice its area a2. Be sure to find the area of any dormers on your roof as well. 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. Measure the ground dimensions of the house using a tape measure and write down these dimensions.

Hold the end you measured from against the bottom of a rafter so it s sticking straight out horizontally and is level. 1 roof square 100 square feet. Convert the area to roofing squares. From the 1 ft 0 30 m spot you marked on the level measure upward to the rafter.

Measure all your hips valleys ridges eaves and rakes. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Wear shoes boots with proper traction to avoid slipping. Multiply the length by the width to find the area of rectangular sections.

How to calculate your roof square footage. Mark a length of 1 foot 0 30 m on a long level starting from one end. Be careful walking around so you don t damage your roof. L 30 feet h 12 feet 30 12 2 180 square feet.

Because each 100 square feet of roof is one roofing square divide. Pitch measurement method 2 2. For your safety use a sturdy reliable ladder and secure to your roof.