Deck Stairs Maximum Rise
This image shows a contemporary technique where solid stringers and open risers are set higher up against the fascia and angle brackets secure them to the deck.
Deck stairs maximum rise. For recommendations on rise-run combos see the tip below. The 2018 IBC building code for rise and run of stairs is a maximum 7 rise and minimum 11 run tread depth. But a more common technique is to use notched stringers and secure them to a drop down board behind the rim joist of the deck.
The nosing on treads believe it or not has a code minimum and maximum of how far the nosing projects over the next stair. To a maximum of 1-ΒΌ-in. Deck guardrails guards should rise to at least 36 inches above the residential deck level.
They use the term tread instead of run but I think thats the cause of some confusion so Ill use the standard term run IRC code limit stair. The IBC maximum rise of a single stair flight is 12 Ready to take the next step. The OSHA standard for rise and run of stairs is maximum 95 rise and minimum 95 run tread depth.
From the top flight of stairs to the bottom of the stairs each individual riser cannot exceed a difference of 38 of an inch. This is a minimum required height for residential structurehigher guards are acceptable. Ad Improve Your Business ROI - Get A Better Deal On Stair Tread.
Stair riser heights shall be 7 inches 178 mm maximum and 4 inches 102 mm minimum. The Total Rise should be not larger than 151 inches 3835 mm between landings or floor levels. Rise-X 07535 x 11.
Rise-X 11 07535. Despite these minimum requirements we recommend that stairs should be at least 48 inches wide so they dont feel cramped. Total Rise A - The total rise of a set of stairs is the vertical distance between the bottom of the first step and the top of the finished landing.