Pinch Handrail Grip does not meet ADA requirements of Handrail Grip Safety like Power Handrail Grip does. Inside turns in a switchback or dogleg, aisle ramps, and stairs, providing access to seating, or when extensions are hazardous due to plan configuration. Handrail gripping surfaces shall extend beyond stair flights and ramps with three exceptions. The Handrail gripping surfaces and any surfaces adjacent to them shall be free of sharp or abrasive elements, have rounded edges, and not rotate within their fittings. If the perimeter is greater than 6 1⁄4” shall have a graspable finger recess area on both sides. The gripping surface for a non-circular cross section shall have a perimeter dimension between 4 inches and 6.125 inches and a maximum cross section of 2 1/4 inches. Handrail gripping surface with a circular cross section shall have an outside diameter between 1.125 and 2 inches. Horizontal projections of the Handrail Brackets shall be 1 1/2 inches below the bottom of the gripping surface. The underside of the gripping surface should not be blocked for more than 20 percent of its overall length. This surface needs to be continuous along the length and not obstructed at its tops or sides, including the landings and corners. The Handrail gripping surface is the actual Handrail you grip while using the Handrail. Handrails have specific parameters they must meet to comply with ADA standards.
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