Concrete Wheelchair Ramp Specifications

For instance a 30 inch rise requires a 30 foot handicap wheelchair ramp.

Concrete wheelchair ramp specifications.

An ada ramp is required to be 36 inches wide and cannot exceed a 1 12 slope. Soft loose surfaces and irregular surfaces that could impede wheelchair movement have to be avoided. Ada further specifies that the wheelchair ramp surfaces must be hard stable and regular. Wheelchair ramp building specs.

Rise is the vertical elevation of a ramp. Ramps must be a minimum of 36 inches wide. All ramps shall have top and bottom landings as wide as the ramp itself and at least 60 inches. Run is the horizontal distance.

Measure how high you need to go to meet the. Ada guidelines require a minimum 5 x 5 flat unobstructed area at the top and bottom of the ramp. Some areas require wider ramps. The minimum inside clear width of the opening between the opposing handrails must be at least 36 inches to accommodate a wheelchair.

All edges must be protected to keep anyone from slipping off. How to build a concrete wheelchair ramp. Specifications of ada require that the slope of a ramp should be one inch or lesser for every 12 inches of ramp run. Ada ramp specifications require a 1 12 ramp slope ratio which equals 4 8 degrees slope or one foot of wheelchair ramp for each inch of rise.

Ada ramp specifications ramps may have a maximum slope of 1 12. The slope of a ramp is expressed as a rise to run ratio.