Roof Pitch Framing Square

Framing square guides are small inexpensive metal attachments to the framing square that are locked in position on the square s edges at the pitch and run dimensions to define the roof angle and make the repeated marking of the rafters much more efficient.

Roof pitch framing square.

More project and tips. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. Aug 20 2020 explore john barber s board framing square on pinterest. Read this number along the inches scale at the top of the framing square.

I go over a. The standard two foot framing square also referred to as a carpenter s square and historically as a steel square is an l shaped tool that is used to mark angles for cuts used in building framing particularly roof rafters stair stringers and many other cuts or angles other than 90. Finding the pitch of a roof is simple with a speed square. Find the unit rise say inches per foot of the roof on the top line in the framing square rafter table e g.

The triangle shaped square was invented in 1925 by albert swanson to provide a quick accurate method for marking rafters. This will give the framing square the angle you need to make the ridge cut. See more ideas about framing construction roof framing roof design. A 6 inch rise per foot.

Square guides are available at most hardware and home improvement centers. Because of its compact size it is frequently used as a saw guide when cutting framing members as well as a layout tool for quick 45 and 90 degree cuts. If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.