Lifeproof sterling oak cap a tread 45 50 in.
Minimum tread depth for stairs irc with vinyl flooring.
The minimum depth of the stair treads the horizontal surface that you step on as you use the stairs is also specified in the irc.
This is a measurement from the nose of the tread to nose of the tread.
Winder treads shall have a minimum tread depth of 10 inches 254 mm measured as above at a point 12 inches 305 mm from the side where the treads are narrower.
Handrail graspability to be either type i or ii with a minimum 1 1 2 inch clearance from a wall.
Deep x 1 11 16 in.
The run is the measurement of the tread which needs to be a minimum of 10 inches if the tread has and overhang on it see image.
The greatest tread depth within any flight of stairs shall not exceed the smallest by more than 3 8 inch 9 5 mm.
The tread depth shall be not less than 10 inches 254 mm.
Minimum 10 inch stair tread depth with nosing or minimum 11 inches with no nosing.
Maximum 7 3 4 inch stair riser height.
The treads must be a minimum of 7 1 2 inches deep at a distance.
Length x 12 1 8 in.
Within any flight of stairs the greatest winder tread.
Winder treads shall have a minimum tread depth of 6 inches 152 mm at any point.
Height vinyl overlay for stairs 1 in.
Chapter 2 irc ibc.
Handrail height to be placed a minimum 34 inches to 38 inches.