Stair Tread Nosing Overhang. ◦ stair tread nosing projection past vertical riser below (3/4″ to 1 1/2″) required on stairs with solid risers. Should stair tread nose projections be eliminated? The edge of a tread or landing nosings, the overhanging portion, must be curved with a radius under 0.56 inches.

Staircases In Adus Stairs Design Staircase Rise And Run
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The horizontal projection to the front of a tread where most foot traffic frequently occurs. It means treads stair nosings are aesthetically pleasing and solve the unsightly problem of missing plugs. Nosing thickness is the measure of the overhang on the tread's front edge from top to bottom.

This nosing extends beyond the rough.

Nystrom takes pride in delivering building. Unless its a huge overhang, why not just leave both the riser and nosing and cap the whole thing. The tread is the part of the stair that you walk on and is held in place by fasteners mounted to the horizontal surface of the stair stringers. I've not found studies that advice to avoid it, although i couldn't find good statistics comparing stairs with and without them neither. Learn to emulate work you admire. Nosing & return options on custom replacement treads may require special attention, due to the ½ standard thickness combined with. Should stair tread nose projections be eliminated? The stair calculator is an online tool for calculating various parameters involved in the construction of stairs.