Ramp Dimensions Wheelchair Access. Rooms or spaces for use in common by all residents on a floor to which access by way of a ramp complying with AS 14281 or a passenger lift is provided 1. Therefore to build according to wheelchair ramp specs the least possible slope shall be used for any ramp.
Ramps must be a minimum of 36 inches wide. ADA accessible ramps must maintain are ramp surfaces that must maintain regulated dimensions and be constructed as slip-resistant stable and firm systems. All ramps shall have top and bottom landings as wide as the ramp itself and at least 60 inches long.
Some areas require wider ramps.
Lift floor dimensions of not less than 1 100 mm x 1 400 mm. Ruedamann 10 x 32 Inch Portable Threshold Ramp Aluminum Ramp for WheelchairDoorway Access Anti-Slip Surface Wheelchair RampMR807-25 45 out of 5 stars 105. A ramp with a slope between 116 and 120 can have a horizontal run up to 40 1219 m before requiring a landing. This means the ramp must be built at least 42 inches wide to allow for the 1-12-inch spacing between the handrail and any surface and the actual 1-12-inch handrail.
