Roof Pitch 4 12 Square Foot

Get your roof size by using this roof pitch calculator.

Roof pitch 4 12 square foot.

A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof. If this distance measures 4 inches you have a 4 in 12 pitch. Dividing by 12 gives the ratio of inches in rise per distance. Find the area of a roof.

If you have multiple sections of roof find the area of each and add them together to find the total area. Use our roof pitch calculator to find the pitch of your roof. For example a standard roof pitch is. 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.

Most roof s have a pitch in the 4 12 to 9 12 range. The rise is the distance from the top of a stud wall to the peak of the roof. 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. For example a 4 12 pitch roof that is 100 square feet.

Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof in square feet. The table below shows common roof pitches and the equivalent grade degrees and radians for each. Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. However shingles are packaged in a way that they are light enough for the average person to carry around.

The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. 8 inches and you have an 8 in 12 pitch. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.

Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs. A 12 in 12 pitch is a steep 45 degree angle roof. Roof pitch area multipliers. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. A roof s pitch is determined by how much it rises for every foot it runs. 100 1 054 105 4ft 2. It is often compared to slope but is not exactly the same.

Roof is 6 12 pitch and measures at 2 400 square feet so 2400 x 1 12 2 688 2 88 sqs added for pitch.