How To Use Swanson Square For Roof

A try square a miter square a laser guide a saw guide and a protractor.

How to use swanson square for roof.

That diamond cutout can be used to make a notch or a birdsmouth for rafter work. How to use a speed square the basics. Common rafter layout. As a miter square for accurately marking 45 angles and.

Choose or determine a pitch the angle at which the rafters rise. Learn how to build a gabled dormer in your home. First determine the width of the building the rafter span and the length for the number of rafters that will be needed. Just flip the speed square and use the back side of the tool.

Swanson was a carpenter in a small town outside of chicago. This simple device is crammed with tables data and tricks that allow a carpenter to lay out roof rafters stairs or other building features. How to use a framing square. If you ve ever spent much time on a construction site or watching youtube videos on making things chances are you ve seen a speed square.

Place the pivot point against the shingles. Spacing roof rafters for plywood. See tool speed square made simple part two. Invest in a larger speed square and you could even use it for longer cuts.

Using a speed square as a try square. Got pole barn plans. Read the pitch on the side of the rafter square. A framing square is a lot more than a simple square cut saw guide.

As a protractor for easily finding and marking various common angles especially roof rafter pitches and angles for stair stringers the vertical supports on a stairway. Rafters made by 2 x 4 s lay a carpenter square body flush with top edge of the rafter and marking the bottom edge of the square body. The swanson speed square has a diamond cutout along the ruler that allows you to square lines and make sure they re perfect. These triangular devices have been used by makers for decades.

Originally invented by albert j swanson in 1925. With a torpedo level and a speed square you can pretty accurately gauge the pitch of any roof with a gable end photo 1. More information on how to use the swanson speed square. The speed square was invented in 1925 by albert swanson.

The swanson speed square is five tools in one. For a 24 foot wide building the run would be 12. Then place a torpedo level on the fat base of the rafter square and adjust the square until the level is level.