How To Use A Roof Framing Square

Determine the roof s pitch.

How to use a roof framing square.

This simple device is crammed with tables data and tricks that allow a carpenter to lay out roof rafters stairs or other building features. Place the framing square at the top edge of the rafter. There are 8 of rise for every 15 of run. A carpenter square also sometimes known as a framing square or speed square is a type of carpentry tool commonly used by carpenters builders and other home improvement aficionados.

The tongue on 8 and the blade on 15. How to use a framing square. This article explains how to make quick use of a framing square and its imprinted data to get some basic roof measurement data like roof pitch or slope rafter lengths and end cuts. Assume an 8 15 pitch.

A quick check with a carpenter square gives you the ability to measure and mark precise angled dimensions for complex projects like roofs rafters and stairways. A carpenter s framing square includes some tables stamped right into the tool itself. How to use a framing square for angles. 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.

A framing square is a lot more than a simple square cut saw guide. Make a mark along the tongue.