How To Use Adjustable Roofing Square

Premium adjustable quick square.

How to use adjustable roofing square.

Step 1 work out the ratio of the roof before you can use the roofing square you need to work out the ratio of the roof pitch. Watch more home repair diy videos. Now mark the rafter along the edge of the square marked for plumb cuts. In most american states it is standard to express the pitch of the roof as a ratio so you should be able to locate it on blueprints and plans.

You are not a cowboy so of course you ll use a carpenter square to produce work with perfect 90 or 45 degree corners when required. Yellow graduations on the black background for readability. 24 in steel english rafter roofing square. This multi purpose adjustable design can be used as a saw guide bevel or protractor.

7 in dual color square. For example you may find a ratio which says 8 16. The stanley premium adjustable quick square has heavy aluminum construction for durability and features jack and hip and valley scales for various applications. 8 in english try mitre square.

Place the square with its fence on the top edge of the lumber. A carpenter s framing square includes some tables stamped right into the tool itself. If it doesn t line up it s out bin it. How to use a framing square and its etched on tables to figure out roof slope rafter lengths.

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. Locate the desired angle on the hypotenuse side of the square and pivot the tool until that angle s notch lines up with the top edge. Next rotate the square to its original position and place the square so that the edge marked for plumb cuts is set on the mark just made be sure the top of the adjustable arm is snug against the bottom edge at the rafter.