Showing posts with label Ramps. Show all posts
Showing posts with label Ramps. Show all posts

Monday, March 17, 2014

Handrails For Ramps



The photograph above shows a recently completed ramp to a newly renovated tenant space.   What’s surprising about this photograph are the handrails on either side of the ramp.   The ADA specifically requires that handrails be located on either side of a ramp and that they be continuous to each end of the ramp.   Why do they need to be continuous??   The answer is simple………many individuals with disabilities are not very steady on their feet and this is especially true when they are walking on inclined surfaces.  As a result, the handrails need to be continuous to allow someone to completely transverse the full length of the ramp while holding onto the handrail.  As you can see from the photograph, the handrail on one side is not continuous and therefore this handrail could be the subject of an ADA lawsuit.

It’s also a requirement of the ADA that rails extend 12” beyond the top and the bottom of the ramp.   This is so that someone with a disability can steady themselves at the top or bottom of the ramp by holding onto the 12” rail extension before they continue on their way.  

It’s also important to note that there is a very specific height range for the top of the handrail and specific dimensions for the diameter of the rail.   In addition and in order to provide stability to wheelchair users, a rail or a curb is also required at the bottom of the handrail as shown in the photograph in order to keep the wheels of the wheelchair from going off the edge of the ramp.

There are also some very specific requirements for the slope of the ramp.   It can not slope over 8.33% and this is considered the maximum slope.   When designing a ramp, it should be designed with the least slope possible as even a ramp that is sloped at 8.33% is difficult for those with disabilities to use.   For the layperson, a slope of 8.33% translates into 12” in length for every 1” in height rise.   For example, if a ramp needs to go up 12” then it would need to be 12’-0” long.   There are also certain issues with regards to landings, etc. that must be addressed when designing a ramp.

Tuesday, February 18, 2014

Eliminating Obstacles



 








Stairs are a big obstacle for wheelchairs.   If someone must access stairs to get to the main entry door of your facility then you are discriminating against the disabled because they can not enter and utilize the services of your facility as others can.

There are many ways to address this issue and make stairs accessible, but in general, they usually all involve a ramp.   The photograph shown above is one way to address the issue.   As you can see, a ramp has been added to the stairs that still allows the stairs to be utilized while providing a ramp for the disabled.   As a side note, some believe that a portable ramp will work instead of a permanent ramp; however, this is not necessarily true.   Those with disabilities should not be required to wait until an employee can find and install the temporary ramp especially since the ADA has been in effect for over 20 years now.

While ramps offer access to the disabled, it’s important to understand there are many requirements to be satisfied when constructing a ramp.   There are certain dimensions for the height and thickness of the handrail, and there needs to be a based at the bottom of the handrail so a wheelchair will not accidently run off the ramp.   There are also strict guidelines with regards to the slope of the ramp.

One of the issues about ramps that seems to confuse everyone is why the handrail is extended beyond the top and bottom of a ramp.   The answer to this is really very simple.   Many of those with disabilities are able to walk, but they are not very steady of their feet and any change in elevation such as going up a ramp causes them to be even less stable.  The purpose of the extensions at the top and the bottom is to allow someone that is not very stable on their feet to stop on the level surface at the top or bottom and hold on to the rail to stabilize themselves before they continue on their way.