How To Lay Out Stair Stringers

Slide the square down to the ending of the run just marked and repeat. Set up a stair-marking jig by clamping a straight-edged board to a framing square.

Deck Porch Stair Construction Procedures This Article Describes In Detail The Exact Steps In Building An Exterior Deck Or Porch Stair And Landing We Describe How To Lay Out Cut The Supporting Stair Stringers How To Square Up The Stringers And Attach Them To

A second method is to add a supplemental ledger below the deck framing and support that ledger with posts.

How to lay out stair stringers. Register the straight edge to the stairs rise and run. The main framing member that runs at a diagonal and supports the stairs. Orient this notch at least 12 in.

To grasp the theory behind stairs it helps to understand some stair-building terms. By Andy Engel Issue 248 - DecJan 2015. Get a carpenters framing square and if you have little buttons that clamp or screw onto the square even better.

Draw the deck-framing plan onto the stringer face. The easiest and most accurate way to lay out a stringer is with a set of these babies and a good old-fashioned steel framing square not a triangular square see Steel Square and Stair Gauges. One is to lag the butt ends of the stringer directly to the deck rim.

The essence of laying out stair stringers is straightforward. Continue down the length of the stringer creating a zigzag pattern. This method extends the deck surface over the stringers.

Mark the first stair notch in the stringer. You use a framing square to draw the stairs notches on the stringer then you cut them out. First the distance from deck to ground -- the total rise -- is.

Measure the distance from the top of the deck surface to the top of the stair landing. A very important part of building stairs is the layout of the stringers. Align the rise and run measurements on the square with the edge of the stringer.

If youve done the math its grade-school stuff and the layout right the tread cuts will be level and the riser cuts plumb. The stringers should be cut from 2 x 12 framing lumber 1 grade free of knots. Tracing Out First Unit Rises and Unit Runs on Stringer.

This method has the advantage of not putting. The images below show how a framing square is used to lay out the stringers C and a how the first stringer is used as a pattern for the remaining stringers D. To lay out your stringers you need to know your precise step rise and run which varies depending on the height of your deck.

Shown here are three popular ways to secure stair stringers. The total horizontal distance that a staircase will cover. Laying it out is the first and toughest step in building stairs.

In this case we are laying out and cutting an open stringer which is cut in a stepped pattern of vertical and horizontal cuts. Stair gauges these two are brass can be fastened to a. The total vertical distance that a staircase will cover.

The stringerthat notched framing member that supports the treads and risersis typically made of pressure-treated 212. From the boards end and clear of any knots. Trace from the beginning corner of the stringer along the right leg of the triangle created with the square to outline the step rise then along the left leg which marks the step run.

Stair Stringer Layout Methods Notched Or Solid