Roof Pitch Identifier

Typically a parapet greater than 24 inches above the roof surface.

Roof pitch identifier.

The fiberglass mat used in today s asphalt shingles used to be an organic felt mat consisting of wool cellulose wood fiber or waste paper. Low slope roofs are from 0 to 3 12 in pitch. Typically a parapet 24 inches or less above the roof surface. However if you to do the process using your own knowledge you can still convert pitch to degrees by dividing the rise and run and get its corresponding measurement.

If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. You may have also heard of organic roof shingles. Simply mark a level at 12 hold it perfectly level and measure from the roof surface to your 12 mark this. A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch.

Our tool allows you to outline roofs identify roof features edges identify the pitch of each facet and add pins to roof attributes that will help you price your roofing project. Half of the scale is printed in 0 to 90 degrees in 2 quadrants. Some sources consider low slope to include 3 12 pitch roofs. You can use it to identify roof pitch stair slope or drainage angles.

Reduce the need for on site visits. Asphalt roll roofing is still used today on residential roofs with a low roof pitch commercial buildings and outbuilding applications. A device used to elevate gas pipes electrical conduit ductwork etc. It s ideal for identifying roof pitch stair slope or drainage angles.

Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. A flanged enclosure made of sheet metal or other material placed around a penetration through the roof. Above the drainage plane of the roof.

The example to right shows 2 different ways to determine or calculate roof pitch also called roof slope. Notes to the table above. Example a the measurements are taken from on top of the roof. The johnson level tool pitch and slope locator is designed for carpentry plumbing electrical or hvac work requiring accurate pitch or slope identification.

Sometimes pitch is also expressed in. The 7 means that the roof rises 7 for every 12 it runs. With the use of this converter it will be easier for you to locate a 30 degree roof pitch 20 degree roof pitch 25 degree roof pitch or a 15 degree roof pitch. This tool is for carpentry plumbing electrical or hvac work that requires accurate pitch or slope identification.