External ramps Where running slope of path is greater than 4% then it is classed as a rampCurved ramps are not advised.Ramps should be 950mm – 1100mm in width between handrails.ramps and landings to be evenly illuminated to minimum 100 lux.Gradient of slopesCross slope should be avoided.Running slopes in renovations may be allowed up to 8.3% (1:12). Surface Materials Landing areas and ramp surfaces should be firm, stable and slip resistant.Polished or unnecessarily slippy materials such as polished marble are not permitted for ramps Level Landings Level landing areas should be provided at top and bottom of all ramps.On longer ramps, intermediate landing areas every 9 metres.Maximum slope of landing areas to be 1:50 (2%) in any direction.Windows or doors on landing areas should not impact movement. Landings may reduce to 1800mm x 1800mm in renovations. Previous articleExternal ramp handrailsNext article External stairs