The Ultimate Guide to Plastic Domes: Types, Applications, and More

Plastic domes are versatile structures used across various industries, from display cases to skylights. These transparent or translucent hemispherical shapes are made from materials like acrylic and polycarbonate, offering durability, UV resistance, and aesthetic appeal. In this guide, we will explore the different types of plastic domes, their applications, and key considerations when selecting them.

Comparison of Different Types and Applications of Plastic Domes

Type of Dome Material Diameter Range Common Applications Customization Options
Acrylic Hemisphere Acrylic 2″ – 60″ Display cases, lighting fixtures Flange size, thickness
Polycarbonate Dome Polycarbonate 2″ – 48″ Skylights, protective covers Thickness, color
Custom Domes Various Up to 8 feet Architectural features, art displays Shape, size, material type
Skylight Domes Acrylic/Poly Various sizes Roofs, RVs, and trailers Custom sizes, types, colors
Display Domes Acrylic 4″ – 30″ Retail displays, exhibitions Thickness, flange options

Types of Plastic Domes

Acrylic Domes

Acrylic domes are among the most popular options due to their excellent clarity and durability. Produced in various sizes, commonly ranging from 4″ to 60″ in diameter, these domes are lightweight and resistant to shattering. They are ideal for display cases and protective coverings.

California Quality Plastics highlights that their acrylic hemispheres are fabricated from 1/4″ thick clear acrylic, ensuring high optical clarity.

Polycarbonate Domes

Polycarbonate domes are known for their high impact resistance, making them a suitable choice for applications requiring enhanced durability. They typically come in sizes from 2″ to 48″ in diameter. The Plastics Guy states that while polycarbonate domes are trickier to form, they are ideal for outdoor applications like skylights, where resistance to weather conditions is crucial.

Custom Plastic Domes

24″ Clear Acrylic Hemisphere - Plastic Domes & Spheres

Custom domes can be manufactured from various materials and can be tailored to meet specific requirements. These domes can range in size from small display cases to large architectural features, accommodating projects that need unique shapes or sizes.

Tubro emphasizes their capability to create custom domes of any color and size, making them a versatile option for businesses seeking tailored solutions.

Applications of Plastic Domes

Display Cases

Plastic domes are frequently used in display cases for retail environments, museums, and exhibitions. Their transparent nature allows for the unobstructed viewing of the items inside while providing protection from dust and environmental factors.

Companies like EZ Tops World Wide specialize in creating display domes that enhance visual appeal while maintaining functionality.

Skylights

Skylight domes are essential in architecture, allowing natural light to flood indoor spaces. They are commonly made from acrylic or polycarbonate materials due to their lightweight and durable characteristics.

Skylight Depot offers a range of replacement skylight domes, emphasizing the ability to create custom sizes to fit various architectural needs.

Protective Covers

In industrial settings, plastic domes serve as protective covers for equipment, machinery, and sensitive materials. Their robustness and resistance to UV light make them ideal for outdoor applications.

The Plastics Guy specializes in creating protective domes that not only shield items from environmental elements but are also aesthetically pleasing.

Architectural Features

Custom domes can also be used as architectural features in buildings, parks, and public spaces. Their unique shapes can enhance the overall design of a structure, drawing attention and adding aesthetic value.

Tubro’s experience in custom plastic fabrication allows for innovative designs that can transform ordinary spaces into extraordinary landmarks.

Technical Features Comparison of Plastic Domes

Feature Acrylic Domes Polycarbonate Domes Custom Domes
Thickness Range 1/8″ – 1/2″ Up to 1/4″ Varies by specification
UV Resistance Excellent Good Varies by material
Impact Resistance Moderate High Varies by material
Clarity High Moderate Varies by material
Flange Options Available Available Customizable

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Conclusion

Plastic domes are versatile structures that serve a multitude of applications in various industries. Understanding the types of materials, their unique properties, and potential uses is essential for selecting the right dome for your needs. From display cases to skylights, acrylic and polycarbonate domes offer durability and aesthetic appeal, making them a preferred choice for many businesses. Whether you require a standard size or a custom solution, companies like plastic-domes-spheres.com, tubro.com, and skylightdepot.com provide a range of options to meet your specifications.

FAQ

What are plastic domes made from?
Plastic domes are commonly made from acrylic or polycarbonate materials, both of which offer different advantages in terms of clarity, impact resistance, and UV protection.

What sizes do plastic domes come in?
Plastic domes are available in a wide range of sizes, typically from as small as 2 inches to as large as 8 feet in diameter, depending on the type and manufacturer.

Can I customize the thickness of my plastic dome?
Yes, many manufacturers, such as The Plastics Guy and Tubro, offer customization options for thickness, allowing you to select the appropriate thickness based on your application needs.

Are plastic domes UV resistant?
Acrylic domes generally offer excellent UV resistance, while polycarbonate domes provide good UV protection. Always check the specifications provided by the manufacturer for exact details.

What applications are best suited for acrylic domes?
Acrylic domes are ideal for display cases, protective covers, and architectural features due to their clarity and aesthetic appeal.

Can polycarbonate domes be used outdoors?
Yes, polycarbonate domes are particularly suited for outdoor applications due to their high impact resistance and durability against harsh weather conditions.

How do I install a skylight dome?
Installation processes may vary, but generally, skylight domes are mounted on the roof structure and sealed to prevent water leakage. It’s advisable to consult a professional for installation.

Are custom sizes available for plastic domes?
Yes, many manufacturers, including skylightdepot.com and plastic-domes-spheres.com, offer custom sizes and shapes to meet specific project requirements.

What is the minimum order size for plastic domes?
Minimum order sizes can vary by manufacturer. For instance, California Quality Plastics requires a minimum order of $50 for stock products.

How can I clean plastic domes?
To clean plastic domes, use a mild soap solution and a soft cloth. Avoid using abrasive cleaners or materials to prevent scratching the surface.