How To Use Adjustable Roofing Square

Now mark the rafter along the edge of the square marked for plumb cuts.

How to use adjustable roofing square.

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. Yellow graduations on the black background for readability. 24 in steel english rafter roofing square. Watch more home repair diy videos.

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. To check your squares are giving a true 90 angle mark a line on a scrap piece of timber. Then flip the square over and check it with the other side.

8 in english try mitre 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. Place the square with its fence on the top edge of the lumber. How to use a framing square and its etched on tables to figure out roof slope rafter lengths.

7 in dual color square. Premium adjustable quick square. Metric steel rafter roofing square. A carpenter s framing square includes some tables stamped right into the tool itself.

The stanley premium adjustable quick square has heavy aluminum construction for durability and features jack and hip and valley scales for various applications. 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. This multi purpose adjustable design can be used as a saw guide bevel or protractor.