Blog entry by Florian Smerd
Wheelchair Ramp Design and Construction
A ramp for wheelchairs is a vital tool for helping a loved one to live at home in a way that is comfortable for them. If they are not designed properly, they are unsafe to use.
ADA regulations require level landings on any changes in direction to prevent compound slopes. They also require an accessible surface for wheelchair users.
Design
The ramp's design should be in line with the Americans with Disabilities Act standards so that wheelchairs are able to move around the structure easily. For instance, the ramp's slope cannot exceed the ratio 1:12 and must have landings that are level at any change in direction or change in the ramp's surface. It also must be constructed from treated lumber that is more robust and withstands rain better than untreated lumber.
The ramp's bottom and top should be free of obstacles such as trees, bushes, or other structures that could interfere with the user's safe passage. The ramp's surface should be non-slip as well as hard. Certain municipalities require an anti-slip running surface on the ramp's entire length.
Make use of treated lumber that is at least four inches in width for the frame of the ramp. Create posts to anchor the ramp, making sure they are at least eight feet apart, and that they extend below ground level. Spindles should be used to connect the posts with the railings of the ramp. This type of connection decreases the risk of a ramp operator slipping off the side.
Next, construct the ramp's frame using beams that measure 2 by 4 inches in length and joists that are at minimum 16 inches long. Make sure that the joists stand a minimum of 18 inches above ground level and that they are secured with Joist hangers, which are nails that bind the inside of the joists to prevent them from slipping out of alignment. Attach the ramp decking using a framing nailer.
Install an upper landing on the doorway to ensure wheelchair occupants can easily manage the doorswing. The landing should be enough to provide at least 12 to 24 inches of "elbow space" on the handle side for out-swing doors. The landing for doors with in-swinging must be 58 by 60 inches to accommodate the threshold of the door and wheelchair users who need to walk backwards in the doorway.
Install an elevated landing at every change in the direction of the ramp to prevent the necessity for wheelchairs to hit on their brakes as they turn corners. A level landing makes it easier to move a ramp out of the way when needed, so that lawnmowers and other equipment can move under it.
Materials
The materials used to construct ramps for wheelchairs could be made of wood, concrete or aluminum. A professional ramp installation service can help you decide which is best for your home or business. When selecting the material for the ramp, it's crucial to consider your budget and specific needs. The ramp should be simple to maintain, and it should be safe to use. Some cities require the ramp to be covered with a non-slip surface.
Be sure to check with your local government for permits prior to building or buying any materials. Also, be sure to follow all local building codes. Using the wrong materials or construction methods could result in hazardous conditions for wheelchair users. You can find the most current construction guidelines in your local government building department, library or on the internet.
Wood ramps can be the cheapest alternative for ADA ramp materials. However, they require more maintenance. The wood ramp's surface should be treated regularly with a sealer to avoid warping and rot. Wood splinters can be a problem, and can be especially hazardous for wheelchair users. Wood ramps may also require additional support to keep the structure in place.
Concrete ramps can be costly but they are also durable and long-lasting. They are heavy, which means that more labor is required to install them and can make it difficult to move the ramp once no longer needed. Concrete ramps are sturdy enough to support the weight of power wheelchairs.
Aluminum ramps are less heavy and less expensive than steel or concrete. They also have the same durability, strength and resistance to corrosion. They are also cheaper than steel or iron which makes them an ideal choice for those on a tight budget. Aluminum is also environmentally friendly because it is naturally found in the Earth's crust, and can be recycled.
The upper ramp's landing should be level or within 3/8 inch of the door threshold to allow the front wheels of smaller wheelchairs to cross it without getting stuck. Ramps that have gaps greater than this will not meet ADA standards. You should also ensure that the ramp moves smoothly between the landing area and the ground. The last section of the ramp should have beveled transitions to avoid an abrupt stop for wheelchairs as they exit or enter the dwelling.
Installation
A ramp for wheelchairs is an inclined plane that is erected on top of or instead of stairs. It allows walmart wheelchair ramps users and people who use strollers or carts to get around areas that are otherwise difficult to reach, such as a front door or a set of steep steps.
There are a variety of factors to consider when selecting a ramp for wheelchairs that should be considered, including the size, location, and height. The ideal is for a ramp to be located near the door as is possible to avoid unnecessary transportation. It should be set at a level that is easy to navigate by the person using it. It should also be secured to the ground and clear of obstructions like the trees or cars parked.
ADA regulations require that ramps must have handrails on either side. The rails must be at minimum 36" apart and have smooth or rounded gripping surface. They must also be attached to the edge of the ramp and extend 12 inches beyond it. If a ramp is equipped with switchesbacks or an L-shaped layout, handrails should be a continuous length between the ramp runs.
The length of a ramp is contingent on the incline, however there are several standard ramps that can be used in all situations. A threshold ramp, for example is a ramp that is flush with the lip of the curb or the threshold of the doorway. portable wheelchair ramps for vans ramps are, on the other hand, can be moved to another location and are available in different sizes. Modular aluminum ramps may also be assembled on-site. These ramps are usually employed in public or commercial areas and are usually longer.
Check with your city's construction department to determine the need for a permit for a permanent ramp. It is also a good idea to speak with a mobility specialist to determine what kind of ramp will best fit your requirements and the space that you have. In certain cases, installing a permanent ramp can even boost the value of your home.
Maintenance
It's crucial to ensure your wheelchair ramp is well maintained, particularly if you will be using it frequently. You'll need to perform regular inspections, and fix any structural problems as they arise. This will ensure that the ramp complies all ADA requirements, and is safe for all users.
Regular cleaning of wooden ramps For wheelchair is necessary to remove dirt and debris that may hinder access. Cleaning the ramp regularly will also stop moisture from accumulating beneath the surface and causing decay. Wood preservatives and stains only work if the ramp is completely clean prior to application.
electric wheelchair car ramp ramps are more challenging to maintain than other types of ramps, as they are more likely to experience wear and wear and tear. The most important thing to do is ensure you have the proper tools to complete the task. A good set of gauge spanners as well as screwdrivers is essential for making sure all fixings are secure and secure. It's also important to check regularly the handrails to make sure they are in good working order and have no signs of damage or corrosion. With time and repeated usage, it's possible for some of the bolts or fittings that are anchored the handrails to come loose. This could pose an unsafe situation for anyone using the ramp.
It is also essential to ensure that the surface of the ramp is sufficiently grippy especially in winter, when the conditions can be difficult. You will need to sweep up any dirt, leaves or other debris that could block the ramp and cause slippage. Additionally, you'll need to apply a non-corrosive ice melt on the ramp surface before winter arrives to avoid slips and injury.
If you're planning on using your ramp throughout the winter, consider investing in wheels for traction, or "snow tires" for your wheelchair. These wheels are made to better track on slippery and snowy surfaces. They will allow you to stay on your ramp more effectively than normal wheelchair tires. You can also make use of heating pads or heating tape to melt the ice and snow on the ramp prior to it builds up.