In general, ramp runs shall have a running slope no steeper than 1:12, which means the slope of a ramp should be one inch or less for every 12 inches of ramp run.
Photo credit: operation_Janet, Flickr
In general, ramp runs shall have a running slope no steeper than 1:12, which means the slope of a ramp should be one inch or less for every 12 inches of ramp run.
Photo credit: operation_Janet, Flickr