• 목록
• 답변
• 게시판 리스트 옵션
  • 수정
  • 삭제

Wheelchair Ramp Design and Construction

A wheelchair ramp is an important tool for helping a loved one to live at home independently. If not designed correctly they could be dangerous to use.

ADA regulations require level landings at all changes in direction, to avoid compound slopes. They also require an area that is grippy for wheelchair users.

Design

The ramp design should meet the Americans with Disabilities Act standards so that wheelchairs are able to navigate the structure easily. For example, the ramp slope cannot exceed the ratio 1:12 and must have landings that are level upon any angle or shift in the ramp's surface. It also must be constructed out of treated lumber that is more robust and weathers precipitation far better than untreated lumber.

The top and bottom of the ramp should be free of obstacles like bushes, trees or other structures that may hinder the safe movement of the ramp's user. The ramp's surface must be non-slip and hard. Certain municipalities require an anti-slip running surface along the entire length of the ramp.

For the ramp frame choose treated lumber that is at minimum four inches wide. To make sure the ramp is secure, build posts that are at least 8 feet apart and extend beyond the level of the ground. Spindles are the best way to connect the posts to the ramp's railings. This type of connection is preferred since it decreases the chance of an operator of the ramp falling off the edge of the ramp.

Next, build the ramp's frame using Joists that are at minimum 16 inches long and 2 by 4 inch beams. Make sure that the joists are a minimum of 18 inches above ground level and that they are secured with hangers for joists which are nails that hold the inside of the joists to prevent them from sliding out of alignment. Attach the ramp decking with a framing nailer.

Add an upper landing to the doorway to ensure wheelchair occupants can easily manage the doorswing. The landing should be wide enough to allow at least 12 to 24 inches of "elbow room" on the handle side for out-swing doors. The landing for doors that are in-swinging must be 58 by 60 in order to accommodate the threshold of the door and a wheelchair user who needs to walk backwards in the doorway.

Install a level landing when you change the direction of the ramp to stop wheelchairs from having to slam their brakes on corners. A level landing also allows you to move the ramp out of the way if necessary so that lawnmowers and Www.1109278.Xyz other equipment can slide under it.

Materials

Aluminium, wood, or concrete can be used to build a wheelchair ramp. A professional ramp installation company can help you decide the best option for your business or home. It is crucial to think about your budget and needs when choosing the materials for the ramp. The ramp should be simple to maintain and must be safe to use. Some cities require that the ramp be paved with an anti-slip surface.

Be sure to inquire with your local government for permits before you begin building or purchasing materials. Also, be sure to adhere to all local building codes. Incorrect construction materials or methods can result in dangerous conditions for wheelchair users. You can find the most current construction requirements in your local building department of the government library, or on the internet.

Wood ramps can be the least expensive alternative for ADA ramp materials. However they require more care. The surface of wood ramps need to be regularly treated with a sealer in order to stop rot and warping. Wood can splinter and be hazardous for those using wheelchairs. Wood ramps may also require extra support to maintain the structure.

Concrete ramps are extremely durable and long-lasting, but they can be costly. They are heavy, which means more work is required to construct them, and they can make it difficult to move the ramp when they are no longer needed. Concrete ramps are strong enough to withstand the weight of power wheelchairs.

Aluminum ramps are lighter than concrete or steel however they possess the same strength and corrosion resistance. They are also cheaper than iron and 1109278.xyz, 1109278.Xyz, steel, making them an excellent option for those with an extremely tight budget. Aluminum is also green as it is naturally found in the earth's crust and can be recycled.

The upper ramp's landing needs to be level or within 3/8 inch of the door threshold to allow the front wheels of smaller wheelchairs to move over it without getting stuck. Ramps with a gap greater than this do not comply with ADA standards. You should also make sure that the ramp is smooth transitioning from the upper landing to the ground. The ramp's last section should be curved to prevent wheelchairs from stopping abruptly when entering or leaving a house.

Installation

A wheelchair ramp is a sloped plane ramp that can be used as an alternative or in addition to steps. It lets wheelchair users and those who use carts or strollers to navigate areas that would otherwise be difficult to reach like the front door or a set of steep steps.

There are several considerations when selecting a ramp for wheelchairs, including size, location, and height. A ramp should be situated as close to the door as it is possible to help prevent unnecessary travel. It should be set at a level that the person using it is able to be able to easily access it. It should also be properly anchored to the ground and free of obstructions, like shrubbery or parked cars.

ADA regulations stipulate that ramps should have handrails on either side. The rails should be at minimum 36" apart and have smooth or rounded gripping surface. Additionally, they should be connected to the ramp and extend at least 12 inches beyond the ramp edge. Handrails must be continuous if the ramp is designed with switchbacks or in an L-shaped layout.

The length of a ramp depends on the slope, however there are several common ramps that can be used in all situations. For example, a threshold ramp sits directly on the lip of a curb or the threshold of a doorway while portable ramps can be moved from one spot to another and are available in a variety of sizes. Modular aluminum ramps can be constructed on-site. These are often used for public or commercial areas and are typically longer than the threshold and portable ramps.

Contact your city's construction department to determine whether a permit is required for an enduring ramp. It is also a good idea to consult a mobility specialist to determine what kind ramp will be the most suitable for your requirements and the space you have. In some cases the installation of an all-weather ramp can increase the value of your home.

Maintenance

It's important to make sure your ramp for wheelchairs is maintained, especially if are going to use it frequently. You'll need to conduct regular inspections and repair any structural problems as they occur. This will ensure that the ramp meets all ADA requirements and is safe for the users.

Regularly cleaning wooden ramps is required to get rid of dirt and other debris that can block access. Keep the ramp clean to prevent moisture from accumulating under the surface. This can lead to decay. Preservatives and stains for wood only work when the ramp is clean before application.

Wheelchair ramps are more difficult to maintain than other ramps as they are more likely wear and tear. It is crucial to have the right tools. To make sure that all fixings are secure and secure, you will need an appropriate set of screwdrivers as well as gauge spanners. It is also important to regularly inspect the handrails for signs damage or corrosion. It is possible that over time, with repeated usage some of the bolts and fittings that hold the handrails on may come loose and pose an extremely dangerous risk for those using the ramp.

Another important aspect is to ensure the ramp's surface has enough grip, especially in winter, when conditions can be a challenge. You'll need to clean away any dirt, leaves and other debris that may obstruct the surface and cause slippage. You'll also need to apply an ice melt that's non-corrosive to the ramp surface to avoid slips and injuries.

Think about buying "snow tires" or traction wheels for your wheelchair if you plan to use it throughout the winter. These are specifically designed to offer better tracking on snow and uneven surfaces and are therefore more efficient than standard wheelchair tires at helping you stay on the ramp. Alternatively, you can place heating pads or tape along the ramp surface to help melt ice and snow before it accumulates.