How To Check Pitch Of Roof

Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level.

How to check pitch of roof.

Divide the first part of the ratio by 12 to work out the pitch. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil. Also look for pulled or missing nails at the base s bottom edge. The tools required will be a contractor s level at least 24 inches long and a tape measure.

Find the inverse tangent of the pitch to find the angle in degrees. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. A 12 12 pitch roof has a pitch angle of 45. The roof pitch is important in determining the appropriate installation method and how much roofing material will be needed.

To see how pitch impacts the look of a garage and changes cost click the design center button on our pole barn kits page. To convert between american roofing ratios and pitch degrees follow these steps. So if the roof has a 24 foot span and has a 4 foot rise then it has a 1 6 pitch. First measure 12 inches from one end of the level and make a mark.

It isn t necessarily a 12 inch run but the entire span. Ideally you will have safe access to your roof from inside the building. This is the amount your roof inclines in a 1 foot span or the pitch of your roof. Replace them with rubber washered screws.

Place the end of your level the 0 inch point of your 12 marking against the roof surface. Measuring a roof pitch. Hold the level straight and level bubble centered and then measure the vertical distance down from the your 12 mark on the level down to the roof. You might be tempted to throw caulk at the problem but that solution won t last long.

Check your results with the omni roof pitch calculator. There s really no fix other than replacing the damaged vents. So a roof that rises six inches for every foot of run has a 6 in 12 slope. Roof pitch is used to describe the slope or angle of the roof.

Marvel at your mathematical. Roof pitch refers to the amount of rise a roof has compared to the horizontal measurement of the roof called the run. Here s an easy safe way to determine the pitch from inside your attic.