Minimum Tread Depth For Stairs Irc With Vinyl Flooring

Maximum 7 3 4 inch stair riser height.

Minimum tread depth for stairs irc with vinyl flooring.

Handrail graspability to be either type i or ii with a minimum 1 1 2 inch clearance from a wall. The irc code does not allow a distance greater than 7 of an inch from one step tread to the next. Lifeproof sterling oak cap a tread 45 50 in. Deep x 1 11 16 in.

Length x 12 1 8 in. Within any flight of stairs the greatest winder tread. 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. 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.

Minimum 10 inch stair tread depth with nosing or minimum 11 inches with no nosing. Winder treads shall have a minimum tread depth of 6 inches 152 mm at any point. Height vinyl overlay for stairs 1 in. Vinyl stair treads skid resistant vinyl stair treads vinyl floor paint l vinyl flooring related products sterling oak gray birch wood 47 in.

This is a measurement from the nose of the tread to nose of the tread. The tread depth shall be measured horizontally between the vertical planes of the foremost projection of adjacent treads and at a right angle to the tread s leading edge. Chapter 2 irc ibc. Handrail height to be placed a minimum 34 inches to 38 inches.

The treads must be a minimum of 7 1 2 inches deep at a distance.