Can I use 2×10 for deck stair treads?

It is acceptable and within building code guidelines to use either 2×10 or 2×12 dimensional lumber to create a set of stairs; however, a stair stringer should not be less than 3.5 inches wide at its narrowest point to provide adequate strength for the load the stairs will be supporting.

What size stair treads do I need?





Most stair treads measure between 8 and 10 inches long, with longer treads being used on larger staircases. Nine-inch stair treads are the most common lengths. To determine the length you need, simply measure from the back of the step to the front of the step.

What size treads for deck stairs?

An ideal riser height is 7 or 8 inches. The optimal tread width (from front to back) is 10 inches. Treads should never be less than 9 inches, nor more than 11 inches. Begin by measuring the total rise of the stairs, that is the distance from the ground to the top of the deck.

What size wood do you use for porch steps?

2 x 12

Deck stairs are typically made from 2 x 12 stringers spaced about 12 to 16 inches apart. They rest on a solid foundation and are attached to the deck with hangers. They have risers (also called toe kicks), treads and railings. The stairs should be at least 36 inches wide.

Can I use 2×4 for stairs?





Quote from the video:
Quote from Youtube video: And you could always use flat two by fours cut a 2×4 like this and then put it underneath. The other support you don't have to notch it like this.

How long of a 2×12 do I need for stairs?

How to Use the EZ Stair Calculator. We suggest 10.5″ for 2×12 or 2 – 2×6 Treads. Treads may be cut to suit other widths.

Can I use 2×6 for deck stairs?

Most deck builders use 2×6 material to frame the stair boxes and use (2) 5/4×6 deck boards for each tread with a 1/2″ overhang over the riser board. Cut the sides of the boxes and fill in the interior with blocking every 16″ on center for wood decks and 12″ on center for composite decks.

Can you use 5 4 deck boards for stairs?

Common deck-stair tread configurations include two pieces of 5/4×6 or 2×6 lumber, three pieces of 5/4×4 or 2×4 lumber, or a single piece of 2×12 lumber. Pick whichever configuration you wish, but for 5/4 treads, stringers need to be spaced no more than 12 in.

What tread to use on outdoor stairs?



Deck Stair Tread Installation (How To Replace Deck Stair … ·

What size lumber is used for stair stringers?

2x12s

Stringers should always be cut from 2x12s. Notching smaller stock doesn’t leave enough wood to safely carry the loads of a stair. When ordering stringers, allow about 14 inches of stringer length for each step. Look for straight stock with as few knots as possible.

What can I use for stair treads?



What Wood Is Best for Stair Treads?

  • Oak Stair Treads. Oak is a common type of wood for stair treads. …
  • Hickory Stair Treads. Hickory is another common choice for wood stair treads. …
  • Maple Stair Treads. Maple’s tan and white hues make it a popular choice for a range of wood products. …
  • Poplar Stair Treads. …
  • Walnut Stair Treads.


What wood is used for stair risers?

The top choices of wood for risers would be white oak, poplar. maple or pine. All of these woods have their own properties that make them suitable for making stair risers.