Truncated domes, also known as detectable warning plates or tactile pavement, are raised surface features used to alert visually impaired individuals of approaching hazards, such as street crossings or platform edges. They are available in a variety of colors, shapes, and textures and can be used to communicate other information as well. Truncated domes are not new innovations; they have been in use for decades. They were originally designed to alert visually impaired individuals of the presence of street crossings, but they have since been used for other purposes as well. They are still a popular product today, and there are many different types available.
In this buying guide, we will cover the uses, benefits, and things to consider when purchasing truncated domes.
Uses of Truncated Domes
Truncated domes are used for a variety of purposes in the modern world. They are often used as traffic control devices and to indicate the presence of street crossings, but they can also be used for other applications.
- Pedestrian crosswalks: Truncated domes are often installed at street crossings to alert visually impaired individuals of the approaching roadway.
- Public transportation: Truncated domes are used on platforms and in train stations to alert visually impaired individuals of the edge of the platform.
- Public buildings: Truncated domes may be used in public buildings, such as government buildings and schools, to alert visually impaired individuals of changes in surface level or approaching hazards.
Benefits of Truncated Domes
Truncated domes offer a number of benefits, including:
- Improved safety: Truncated domes alert visually impaired individuals of approaching hazards, reducing the risk of accidents.
- Compliance with accessibility standards: Truncated domes are required by the Americans with Disabilities Act (ADA) for new construction and alterations of existing facilities.
- Durability: Truncated domes are made of durable materials that can withstand heavy foot traffic and inclement weather.
- Cost-effectiveness: Truncated domes are an affordable way to increase safety at intersections and other facilities.
- Increased visibility: Truncated domes are highly visible, which helps to prevent accidents. They also make it easier for pedestrians with visual impairments to navigate intersections and other facilities.
- Easier to maintain: Truncated domes are low-maintenance and can last for decades. They require minimal cleaning and are easy to clean when necessary.
- Improved aesthetics: Truncated domes are attractive and can increase the appeal of facilities. They’re also available in a variety of materials, including steel and concrete.
Things to Consider When Buying Truncated Domes
When purchasing truncated domes, there are a few key things to consider, including:
- Size and shape: Truncated domes come in a variety of sizes and shapes to fit the specific needs of the area where they will be installed.
- Material: Truncated domes can be made of various materials such as rubber, plastic, and concrete. Consider the environment where the truncated domes will be installed, and choose a material that is durable and able to withstand the elements.
- Color: Truncated domes are available in a variety of colors, including yellow and red. Choose a color that is highly visible and contrasts well with the surrounding surface.
- Installation: Truncated domes can be installed using a variety of methods, including adhesive, embedded, or surface-mounted. Consider the surface where the truncated domes will be installed and choose an installation method that is appropriate for that surface.
Conclusion
Truncated domes are commonly used in pedestrian crosswalks, public transportation, and public buildings. Truncated domes offer a number of benefits, including improved safety and compliance with accessibility standards. When purchasing truncated domes, consider size and shape, material, color, and installation method. With the right truncated domes, you can help ensure the safety of visually impaired individuals in your community.