Building entrance ramps Running slopeThe running slope should be between 1:16-1:25 (6.25% – 4%)In exceptional circumstances, a slope of 1:12 (8.3%) is allowed if can prove there is no other optionCross slopeCross slope should be avoided or minimized as much as possible.A maximum slope of 1:50 or 2% is permissible if no other option available.Horizontal Length of RampThe maximum horizontal length of a ramp, measured between ramp landings, should not exceed 9 meters.Width of ramp (within handrails): 1200mm minimum (ideal 1500mm)Handrails height (from floor)top handrail 875-925mmbottom handrail 600-750mm Forward entrance ramp Surface MaterialsLanding areas and ramp surfaces should be firm, stable and slip resistant.Polished or unnecessarily shiney materials such as polished marble is not permitted for rampsEdge protectionA kerb at minimum of 75 mm above the ramp surface on any side of the ramp where no solid enclosure or guard is provided Side entrance ramp Previous articleBuilding entrance finish and materialsNext article Building entrance shading