Cutting Stair Stringers

June 25, 2021

Cutting Stair Stringers

Then cut the bottom of the stringer to an amount equal to the thickness of the tread. Stringer - The stringer is the structural part of a set of stairs.

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Then trim the bottom run line that was already marked to make it shorter than the others by an amount equal to the tread thickness of your stairs.

Cutting stair stringers. Ad Free Shipping and 20 Off Coupon Available. Continue the same process to mark the riser lines. They are cut from 2x12s or larger material - the uncut portion of the stringer should not be less than 5 inches 127 mm see diagrams below.

A nice finished look uses a design where the nosing of each tread is hidden within the width of the stringer. Draw lines on both angled stringers for each tread. Treads may be cut to suit other widths.

When cutting a stair stringer you must cut the marks that you just made using a circular saw ensuring that you dont go beyond the lines and finish the cuts using a jigsaw or handsaw. Use the first stringer as a template to cut the subsequent stringers for your stair. Cutting a Stair Stringer.

Notice how the nosing of the treads does not stick out beyond the edge of the 2x12. Enter Total Stair Run. Enter Total Stair Rise inches.

This will look bad and will weaken the stringer. Cut the top of the stringer along the first rise line. But you have some freedom in the way you design the tread locations.

Here are easy tips to cut your stair stringers. Ad Free Shipping and 20 Off Coupon Available. Solid stringers can only be used on the outer sides of a set of stairs.

In a set of stairs 36 inches wide there are typically three stringers one on. Staircase stringer is a structural member installed on either side or in the center of a flight of stairs into which the treads and risers are fixed. Lay a straightedge across each tread cut of the three regular stringers and extend it over to the angled stringers.

Laying out and cutting the stringers With the rise and run calculated you can set up a framing square to mark out the stair notches on the stringer as seen in the photos below. The primary function of the stringer is to provide a framework or support to the tread and risers and hide the edge of the stairs exposing the tread profile. Use a circular saw to perform the cuts but be cautious to not over-cut your guidelines.

If the stringer is accurate it will become a template for cutting the rest of the stringers. Trim the top and bottom of the stair stringer. We suggest 105 for 2x12 or 2 - 2x6 Treads.

Either B or C is required. Use if Total Run is restricted by obstacles such as doors or landings. Clamp a straight length of scrap wood leftover trim stock works well to a framing square with the woods edge registered to the rise and run measurements.

A quick diagonal measurement from the top of the stairs to the platform location marked earlier tells you approximately what length stock to cut the stringer from but start out with a little extra length just in case. Choose the straightest best-quality 212 stock to use for stringers.

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