Each stair tread is 11 inches 280 mm deep minimum with a sloped riser.
Ada stair nosing contrasting color.
Amstep s series 224a safety strip meets california title 24 requirements.
Is color contrast required for stair nosings.
Consider providing visual contrast on tread nosings or at the leading edges of treads without nosings so that stair treads are more visible for people with low vision.
The nosing shall project no more than 1 1 2 inches 38 mm.
The strip must measure two inches wide while remaining parallel to the nosing of each step and must possess anti slip features.
1 800 899 8916 commercial soft surface.
Our stair nosings have a proprietary epoxy abrasive that maintains integral color aggregate over time and is both hard enough to hold its form yet flexible enough to prevent cracking and chipping.
Balco stair nosings provide an ada compliant slip resistant tread for the leading edge of stairs that promote foot traction and protect steps from wear and tear.
11b 504 4 1 accessibility to public buildings public accommodations commercial buildings and public housing contrasting stripe interior stairs shall have the upper approach and lower tread marked by a stripe providing clear visual contrast.
The radius of curvature at the leading edge of the tread shall be 1 2 inch 13 mm maximum.
1 800 248 2878 or all residential products.
In addition to these requirements the tread must be placed no further than one inch from the nosing of the step.
Stair treads shall be no less than 11 in 280 mm wide measured from riser to riser.
Open risers are not permitted.
Each tread or nosing must have a contrasted color to differentiate between the step and the tread.
The stair tread depth shall be measured horizontally between the vertical planes of the foremost projection of adjacent treads and at right angle to the tread s leading edge.
According to the u s.
Visual contrast on stair nosings or the leading edges of treads is helpful for people with low vision but it is not required by the standards except at escalators in rail and fixed guideway stations which must meet the asme a17 1 safety code for elevators and escalators.
View stair nosing on ecomedes technical environmental specifications for additional information please contact the appropriate technical team.
Consider providing visual contrast on tread nosings or at the leading edges of treads without nosings so that stair treads are more visible for people with low vision.
Stair tread nosing projection past vertical riser below 3 4 to 1 1 2 required on stairs with solid risers.
