Aluminum and metal sign blanks are durable and versatile materials, ideal for creating long-lasting, weather-resistant signs for various applications, including advertising, construction, and road signage.
Aluminum, in particular, is lightweight, easy to customize, and cost-effective, making it a popular choice for businesses looking for reliable and visually appealing signage solutions.
Aluminum and metal sign blanks are ideal for creating signs that are both durable and visually appealing. These versatile materials have many advantages over other sign substrates, which makes them a popular choice for advertising, construction, real estate, road signage, and much more.
If you’re trying to find the right materials for your signs, you might wonder if metal is the right choice. In this guide, we’ll explain the application and benefits of aluminum signs — as well as other metal sign blanks — so you can make the best choice for your business.
What Are Aluminum and Metal Sign Blanks?
Sign blanks are flat panels made out of durable materials, like aluminum or steel. These are used as a base for creating signs, so they’re a blank canvas for a wide variety of applications. Blanks also usually come in different shapes, sizes, and thicknesses based on your desired application.
While you could use different types of metal for sign blanks, aluminum is the most popular, for the following reasons:
It’s lightweight but durable: Aluminum sign blanks are lightweight, but they’re also strong and durable, which makes them a great fit for outdoor applications.
Aluminum resists harsh environments: Aluminum is also resistant to rust and corrosion, so it can survive in harsh weather conditions long term.
It’s versatile: Aluminum is very easy to cut, drill, and shape. This makes it an ideal substrate for nearly any sign design.
While aluminum is the gold standard, you can also opt for other materials, depending on your situation. For example, steel sign blanks offer more strength and rigidity than aluminum. These blanks are more common in heavy-duty applications, like construction.
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Plastic signs don’t last nearly as long as aluminum or metal sign blanks, but opting for metal comes with a lot of other advantages too.
Improved durability: Aluminum sign blanks are built to withstand the elements. They resist fading, cracking, and warping, which ensures your signs remain both legible and eye-catching for years to come.
Weather resistance: Aluminum sign blanks are naturally resistant to rust and corrosion. They can withstand rain, snow, sunlight, and extreme temperatures without losing their structural integrity.
Versatility: Aluminum is easy to customize. For example, MPC’s aluminum sign blanks allow for easy laser marking, engraving, and even screen printing. Add your logo, a message, or an image to your aluminum sign and know that it will last.
Lower costs: Aluminum is the most common metal on Earth, so it’s incredibly affordable. Aluminum signs also require minimal maintenance and last years without the need for a replacement, saving you more money in the long run.
Easier installation: Aluminum is lightweight, which makes for an easier installation process. Plus, MPC’s aluminum sign blanks come mounting-ready. They can be mounted on walls, posts, or frames using screws, bolts, adhesives, or other attachment methods, allowing for quick and hassle-free setup.
Designing and Utilizing Aluminum Sign Blanks
Although aluminum sign blanks are already designed to last for years, it’s still a good idea to make a plan before ordering your custom aluminum sign. Follow these steps to order the right sign for the job.
Step 1: Choose size, thickness, and finish
First, decide how big you want your sign to be. Consider how far you expect the viewing distance to be, as well as the environment, to determine the ideal size and thickness for maximum visibility and durability. MPC’s anodized aluminum sign blanks come in stock standards of 0.20” or .032”, although other thicknesses are available.
You can also choose different finishes. Select matte, satin, #4 brushed, or gloss for your sign — but keep in mind that finish options can vary based on the size of the sign.
Step 2: Add graphics and messaging
Professional sign companies can add different fonts and design elements to your sign, including your company logo. If you’re designing the sign yourself, be sure to choose graphics, fonts, and messaging that are easy to understand. Go with bold fonts, high-contrast colors, and easily recognizable symbols to ensure readability.
If your signage is intended for public use, make sure it complies with safety regulations. For example, traffic signs must adhere to specific guidelines to ensure safety and consistency on the roads.
Learn more about how aluminum signs are printed in the video below:
Step 3: Pick your mounting options
How do you want to mount your signage? Depending on the location or surface, you might opt for a mechanical attachment with screws or an adhesive attachment. MPC gives you the option to choose between permanent pressure-sensitive adhesive or holes for mechanical attachment.
The goal is to choose a mounting method that can withstand wind, vibrations, and other sources of stress, so consider the environment when choosing a mounting option.
Harnessing the Strength of Aluminum Sign Blanks
Aluminum sign blanks are durable, versatile, and cost-effective. While you could choose other materials for your company’s signs, aluminum is the most popular option that suits a variety of use cases.
Whether you need signage for advertising, construction, or manufacturing, MPC is here to help. With no minimum quantities required, MPC is the go-to provider for small business signs. Order a sample of our aluminum sign blanks today and see the difference for yourself.
Frequently Asked Questions
If you need an exterior sign, you’ll obviously want something that will hold up against the elements. While aluminum has the ability to withstand all manner of extreme weather conditions, it’s still a good idea to find the right balance between cost and durability. With this in mind, .063-gauge aluminum is fine for general exterior signs, but if you need something to withstand the harshest environments, then it’s best to go for .125 gauge aluminum.
The great thing about aluminum is its durability and ability to outlive other materials. This makes it the perfect choice for both interior and exterior use – but how long can you expect an aluminum sign to last? Depending on the thickness of the metal, and as long as the sign is properly cared for, you can expect an interior aluminum sign to last at around 10 years, while an exterior sign will last anywhere between 5 and 7.
There are a number of different methods for adding a design to a metal sign – for example, chemical etching and engraving – but if you’re looking for a way to create custom aluminum signs that’s both versatile and durable, you can’t go wrong with laser cutting. Not only are laser-cut metal signs low maintenance, but they can also withstand harsh weather conditions without fading or wearing off.
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