5 Killer Quora Answers To Wheelchair Ramp
wheelchair threshold ramps Ramp Design and Construction
A wheelchair ramp is a vital tool for helping a loved one live independently in their home. If they are not designed properly, they are unsafe to use.
ADA regulations require that landings must be level with any shift in direction to avoid compound slopes. They also must provide a gripping surface for wheelchair ramps for cars users.
Design
The ramp's design has to meet the Americans with Disabilities Act (ADA) standards to ensure that wheelchairs easily navigate the structure. For example, the ramp slope must not exceed the ratio 1:12 and must have landings that are level upon any angle or change in the ramp's surface. The ramp must also be constructed out of treated lumber which is more durable and weathers precipitation far better than untreated lumber.
The top and bottom of the ramp must be free of obstacles like bushes, trees or other structures that could interfere with the safe passage of the ramp's user. The surface of the ramp must be non-slip and hard. Some municipalities require an anti-slip running surface along the ramp's entire length.
For the ramp frame choose treated lumber that is at least four inches wide. Create posts to anchor the ramp, making sure they are at least eight feet apart, and that they extend above ground level. The posts must then be connected with the ramp's railings by using spindles. This kind of connection is preferred since it minimizes the risk of the ramp operator falling off the side of the ramp.
Then, build the frame of the ramp with beams of 2 by 4 inches in size and Joists that are at least 16 inches long. The joists must be at minimum 18 inches above the ground and secured using joist hangings which are nails that sit within the joists to stop them from sliding. Attach the ramp decking using a framing nailer.
Install an upper landing on the doorway to ensure wheelchair threshold ramps occupants can easily manage the doorswing. The landing should be wide enough to give at least 12-24 inches of "elbow room" on the handle side of out-swing doors. The landing for doors with in-swinging should be 58 x 60 inches to accommodate the threshold of the door and wheelchair users who need to reverse through the doorway.
Install a level landing at any change in ramp direction to avoid the need for wheelchairs to slam on their brakes while turning corners. A level landing makes it easier to remove a ramp of the way if required, so that equipment like lawnmowers can be able to pass underneath it.
Materials
Aluminium, wood, or concrete can be used to build 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 important to take into account your budget and specific needs. The ramp must also be simple to maintain and safe to use. Some cities require that the ramp be laid with a non-slip surface.
Be sure to check with your local government for permits before you begin building or buying any materials. Also, be certain to follow the local building codes. Utilizing the incorrect materials or methods of construction could result in hazardous conditions for wheelchair van ramps users. You can find the most current information on construction requirements at your local government's building department office library or online.
Wood ramps are typically the least expensive of ADA ramp materials, but they require more care than other options. Wood ramps must be maintained regularly using a sealer in order to avoid decay. Wood can split and be hazardous for those using wheelchairs. Wood ramps may also require additional support to ensure that the structure is standing and steady.
Concrete ramps are extremely durable and long-lasting however they can be expensive. They are heavy, which means that more work is required to construct them, and they can make it difficult to move the ramp once they are no longer needed. Concrete ramps can handle the weight of large power wheelchairs.
Aluminum ramps are less heavy and more affordable than concrete or steel. They also have the same durability, strength and resistance to corrosion. They are also more affordable than steel or iron which makes them an excellent choice for those with a tight budget. Aluminum is environmentally friendly because it is found in the earth's crust naturally, and can be recycled.
The upper landing of the ramp should be level or within 3/8 inch of the threshold to allow the front wheels of smaller wheelchairs to move over it without getting stuck. Ramps that have a gap greater than this do not conform to ADA standards. Also, ensure that the ramp flows smoothly from the upper landing to the ground surface. The last section of the ramp should be a an angled transition to prevent the abrupt stop of wheelchairs when they exit or enter a dwelling.
Installation
A wheelchair ramp is a plane inclined ramp that can be erected as an alternative to or in addition to steps. It allows wheelchair users and those who use carts or strollers to access areas that are otherwise difficult to access.
There are a variety of factors to consider when selecting a ramp for wheelchairs such as size, location, and height. The ramp should be placed closest to the door to prevent unnecessary traveling. It should also be positioned at a level that is easily accessed by the person who is using it. It should be securely fixed to the floor and free of any obstructions such as car parks, shrubs or other obstacles.
ADA regulations require that ramps must have handrails on either side. The rails must be at least 36 inches apart, and have the gripping surface rounded or smooth. They must also be attached to the edge of the ramp and extend 12 inches beyond it. If a ramp has switchesbacks or an L-shaped layout handrails should be a continuous length between the ramp runs.
The length of the ramp is determined by the slope. However, there are some standard ramp types which can be used in all situations. For instance, a threshold ramp sits right on the edge of a curb or the threshold of a doorway, while ramps that are portable threshold ramps for wheelchairs can be moved from one location to another and are available in a variety of 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 typically larger than the threshold and ramps that are portable.
Check with your city's construction department to determine whether a permit is required for a permanent ramp. You should also speak to an expert in mobility to determine the kind of ramp that works best for your needs and space. In certain cases the installation of an all-weather ramp can boost the value of your home.
Maintenance
It is essential to ensure that your ramp for wheelchairs is maintained, particularly if you will be using it frequently. You'll need to perform regular inspections and address any structural issues as they arise. This will ensure that the ramp complies all ADA requirements and is safe for users.
Wooden ramps require frequent cleaning to get rid of dirt and debris that may block access. Keep the ramp spotless to stop moisture from accumulating beneath the surface. This could cause decay. The wood preservatives or stains will only work when the ramp has been thoroughly cleaned before application.
Wheelchair ramps are more difficult to maintain than other ramps because they are more susceptible to wear and tear. It is essential to have the proper tools. To ensure that all fixings are secure and secure you'll need an excellent set of screwdrivers and gauge spanners. You should also regularly inspect the handrails to see if there are signs of damage or corrosion. It's possible that over time, with repeated usage some of the fittings and bolts which hold the handrails in place could loosen, which can be a major safety concern for those using the ramp.
Another important aspect is to ensure the ramp's surface is grippy, especially during winter when conditions may be difficult. You'll need to sweep off any leaves, dirt or other debris that could block the ramp and cause slippage. Additionally, you'll need to apply an ice melt that is not corrosive to the ramp's surface before winter arrives to prevent slipping and causing injury.
If you're planning to use your ramp all winter months, you should consider purchasing wheels for traction or "snow tires" for your wheelchair. These wheels are made to better track on snowy and uneven surfaces. They will allow you to remain on your ramp for longer than regular wheelchair tires. Alternatively, you can place heating pads or tape along the ramp's surface to melt ice and snow before it accumulates.