How To Use A Roof Framing Square

There are 8 of rise for every 15 of run.

How to use a roof framing square.

A carpenter s framing square includes some tables stamped right into the tool itself. How to use a framing square and its etched on tables to figure out roof slope rafter lengths. The tongue on 8 and the blade on 15. 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.

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 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. Place the framing square at the top edge of the rafter.

Determine the roof s pitch. A framing square is a lot more than a simple square cut saw guide. How to use a framing square. Square guides are available at most hardware and home improvement centers.

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.