How far apart should stringers be for Trex?
Composite deck stairs are typically made from 2 x 12 pressure-treated stringers spaced about 8 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. Stairs should be at least 36 inches wide.
How far apart can you put stair stringers?
Cut stringers can be spaced no more than 18 inches on center, so a 3-foot-wide staircase needs three stringers, and a set of slightly wider stairs (say 3 feet 6 inches) needs four stringers. The maximum 18-inch spacing presumes treads of 5/4-inch wood decking or 2-by stock.
How far apart are stringers on a deck?
about 12 to 16 inches
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.
How far apart should risers be?
Stringers should be spaced no more than 36 inches apart from each other for maximum stair support, according to the International Association of Certified Home Inspectors.
What size board do I need for stair stringer?
The stair stringers are essentially the backbone of your staircase. Always use straight, high-quality, pressure-treated 2x12s for stair stringers. If you are planning on resting the stringer on the ground, make sure the wood has . 60 RET level.
How big should the stringer be on a stair tread?
Bull nose 5/4 treads can span 16 inches. Same for composite material, 16 inch. That dictates your stringer spacing. According to TREX (the leading brand of composite decking) the stringer spacing should not exceed 9″ for their “enhance” line or 12″ for their premium “transcend” and “Select” lines.
How big of a stringer do you need for a deck?
Because of this, you should never space your stair stringers more than 16” on center. This means you will need to install a minimum of four stringers on any stairway wider than 36”. Always check the maximum span for your decking material as it applies to stair treads.
How tall does a Trex stair rail need to be?
For nominal 6′ and 8′ stair rail lengths, stair post spans (measured horizontally) will be less than 6′ or 8′ due to the angle of the stairs. NOTE: Trex Transcend and Select horizontal railings are made to be installed at maximum of 6′ (1.83 m) or 8′ (2.44 m) on center (depending upon type of railing you choose).
How do you install a stair stringer on a deck?
Use positive connections to install stair stringers using stair stringer connectors to the front face of the rim to provide adequate support. If your first tread steps down from the deck, you must extend the rim joist to create a solid surface below the deck rim to attach it to.