Deck Stairs Width
I usually dig and pour a concrete footing the width of the stairway from frost depth to grade for.
Deck stairs width. A deck that is 27-6 wide is quite large. Nosings where open risers may be used stair width handrails and slip resistance. Minimum depthwhichever is deeper.
Although you can put whatever size of stairs you wish as long as they are at least 36 wide you might consider looking at this from a design and functional perspective. Jack studs are fastened alongside the 44 beneath the bottom of the stringer to transfer the stringer load to the footing. ATTACHING STAIR TREADS TO a deck.
Having such a large deck with only on small set of. D1AS1 classifies stairs as accessible common or private according to their use. For this DIY deck project youll need a handful of tools plus the ability to calculate rise and run for a stairway use a circular saw and fasten nails or screws.
This means you will need to install a minimum of four stringers on any stairway wider than 36. Comfortable two person stair widths range between 49 125 cm to 60 152 cm. The height of the stairs should not be more then 12-14 inches.
The width can go up to about 5-7 inches more if required by the structure of the deck itself. Install 2x8 min framing between the posts to support the upper end of the stair stringers. Stairs that are too narrow are a hazard in many ways.
The posts should be a minimum of 36 apart the minimum width of a run of stairs. There are two ways to attach stair stringers to your deck. The stair treads should be at least 36 inches wide.