Blog entry by Tanja Sankt
Mobile Wheelchair Ramp Ramp Design and Construction
A ramp for wheelchairs is a vital tool for helping a loved one live independently in their home. If they are not designed correctly, they are dangerous to use.
ADA regulations require level landings on any changes in direction, to avoid compound slopes. They must also have a surface that is gripping for wheelchair users.
Design
The ramp's design must meet the Americans with Disabilities Act standards so that wheelchairs are able to maneuver the structure with ease. For instance, the ramp's slope should not exceed the ratio 1:12 and must have landings that are level upon any angle or change in the ramp's surface. It must also be constructed from treated lumber which is more durable and weathers precipitation far better than untreated lumber.
The ramp's top and bottom must be free of obstacles such as trees, bushes, or other structures which could interfere with the user's safe passage. In addition, the ramp's surface must be hard and non-slip. Some municipalities require the use of an anti-slip surface running along the entire length of the ramp.
Use treated lumber at least four inches in width for the ramp frame. To make sure the ramp is secure, build posts that are at least 8 feet apart and extend below the level of the ground. Spindles should be used to connect the posts with the railings of the ramp. This kind of connection minimizes the possibility of a ramp operator falling off the ramp.
Next, construct the ramp's frame with beams of 2 by 4 inches in length and joists that are at minimum 16 inches long. The joists must be at least 18 inches above the ground and secured using joist hangings which are nails that fit inside the joists to prevent them from sliding. Attach the ramp decking using a framing nailer.
Add an upper landing to the doorway to ensure wheelchair users can easily navigate the doorswing. The landing should be enough to allow at least 12-24 inches of "elbow room" on the handle side of out-swing doors. The landing for doors with in-swinging must be 58 by 60 in order to accommodate the threshold of the door and a wheelchair user who has to walk backwards in the doorway.
Install an elevated landing at every change in ramp direction to avoid the necessity for wheelchairs to hit on their brakes while turning corners. A level landing makes it easier to move the ramp away from the way if necessary so that lawnmowers and other equipment can go under it.
Materials
Aluminium, concrete, or wood can be used to construct ramps for wheelchairs. A professional ramp installation service can help you decide which one is suitable for your business or home. When choosing the material to use for the ramp, it is crucial to consider your budget and the specific requirements. The ramp must also be easy to maintain and safe to use. Certain cities require the ramp to be covered with a non-slip surface.
Make sure to inquire with your local government for permits before you begin building or purchasing materials. Also, make sure to adhere to all local building codes. Utilizing the wrong materials or construction methods can lead to dangerous conditions for rubber wheelchair ramps for home users. You can find the most up-to-date information on construction requirements at your local government's building department office, library or online.
Wood ramps are often the cheapest option for ADA ramp materials. However, they require more maintenance. Wood ramps for scooters and wheelchairs need to be treated regularly with sealers to avoid the onset of rot. Wood can splinter, which could be particularly dangerous for wheelchair users. Wood ramps may also require extra support to ensure the structure is maintained.
Concrete ramps can be costly, but are durable and last for a long time. They are also heavy, which means more labor to install and makes moving the ramp once it's no longer required difficult. Concrete ramps are strong enough to support the weight of power wheelchairs.
Aluminum ramps weigh less than steel or concrete however they offer the same strength and resistance to corrosion. They are also less expensive than steel and iron which makes them a great alternative for those on budgets. Aluminum is environmentally friendly because it is found in the earth's crust naturally, and is recyclable.
The upper landing of the ramp should be at a level, or within 3/8 inch of the door threshold to allow for portable ramp for wheelchair the front wheels of smaller wheelchairs to pass over it without getting stuck. Ramps with a gap greater than this do not conform to ADA standards. You should also ensure that the ramp moves smoothly between the landing area and the ground. The ramp's last section should have a beveled edge that will prevent wheelchairs from stopping abruptly when they leave or enter a home.
Installation
A wheelchair ramp is an inclined plane that is installed on top of or instead of steps. It allows wheelchair users, as well as those who use carts or strollers to get into areas that would otherwise be difficult to access.
There are several considerations when selecting a ramp for wheelchairs that should be considered, including the location, height and cost. The ramp should be placed closest to the door to avoid unnecessary journeys. It should be set at a level where the person using it can easily walk on it. It should also be fixed to the ground and free of obstructions like shrubbery or parked cars.
ADA regulations require that ramps have handrails on either side. The rails must be at least 36" apart and have smooth or rounded gripping surface. Additionally, they should be attached to the ramp and extend at least 12 inches over the ramp's edge. Handrails must be continuous when a ramp is designed with switchbacks or an L-shaped layout.
The length of a ramp is contingent on the incline, but there are a few standard ramp types that can be used in most situations. For example the threshold ramp is directly on the lip of a curb or at the rubber threshold ramps for wheelchairs of a doorway while portable ramps can be moved from one place to another and are available in many different sizes. There are also aluminum ramps with modular design that can be built on-site. These are usually used in public or commercial spaces and are usually longer than the threshold and portable ramps.
If you're considering a permanent ramp, make sure you contact the building department of your city to determine if you'll need a permit. Also, you should consult an expert in mobility about the kind of ramp that works best for your needs and the space. In certain cases, installing an ongoing ramp could increase the resale value of your home.
Maintenance
It is essential to ensure that your ramp for wheelchairs is maintained, especially if you are going to use it often. You'll need to conduct regular inspections and deal with any structural issues as they occur. This will ensure that the ramp is in compliance with all ADA requirements and is safe for all users.
Wooden ramps require frequent cleaning to get rid of dirt and debris that could block access. Keep the ramp clean to avoid moisture from accumulating under the surface. This can lead to rot. Preservatives and stains for wood only work when the ramp has been thoroughly cleaned prior to application.
wheelchair ramps for homes ramps are more difficult to maintain than other ramps as they are more susceptible to wear and tear. The most important thing to do is make sure you have the appropriate tools for the job. To ensure that all fixings are secure and secure you'll need an appropriate set of screwdrivers as well as gauge spanners. You should also regularly inspect the handrails for signs corrosion or damage. It's possible that, over time, with repeated usage, some of the fittings and bolts which hold the handrails in place may loosen and cause a major safety concern for those using the ramp.
It is also crucial to ensure that the surface the ramp is sufficiently grippy, especially in winter when the conditions can be challenging. You'll need to clean away any dirt, leaves and other debris that can obstruct the surface and cause slippage. In addition, you'll want to apply a non-corrosive ice melt on the ramp surface before winter arrives to prevent slips and causing injury.
If you're planning to use your ramp throughout the winter months, you should consider purchasing traction wheels or "snow tires" for your wheelchair. These wheels are made to better track on snowy surfaces and uneven surfaces. They will help you remain on your ramp more effectively than regular 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 gets too much.