What Are the Best Materials to Use for Long-Lasting Exterior Signs?

For any business, impactful exterior signs are crucial for attracting customers and establishing brand presence. Investing in signs that quickly deteriorate due to the elements, however, can be a costly mistake. Choosing the right materials for your exterior signs is paramount for longevity and maintaining a professional image. This blog will explore the best materials for creating durable and long-lasting exterior signage, helping business owners make informed decisions for their signage needs.

How Do Weather Conditions Influence Your Choice of Exterior Signs Materials?

Durable exterior signs displayed on a storefront, designed to withstand weather while showcasing business branding.
High quality exterior signs provide long lasting visibility and durability for businesses in any climate

The diverse weather conditions, from intense heat and humidity to heavy rain, significantly impact the lifespan of exterior signs. Materials that are not weather-resistant can suffer from fading, warping, rusting, or even structural damage over time. For example, porous materials can absorb moisture, leading to swelling and decay, while others might become brittle and crack under prolonged sun exposure. Selecting materials that can withstand these environmental challenges is essential for ensuring your signs remain vibrant and intact for years to come. Considerations such as UV resistance to prevent color fading, water resistance to avoid damage from rain, and overall durability to withstand wind and potential impacts should be at the forefront when choosing materials for your signs.

What Are the Pros and Cons of Common Exterior Sign Materials Like Aluminum, Acrylic, and PVC?

Several materials are popular choices for exterior signs, each with its own set of advantages and disadvantages:

Aluminum: This metal is a top contender for long-lasting exterior signs.

  • Pros: Highly durable, rust-proof, lightweight yet strong, and can be easily shaped and finished. It withstands harsh weather conditions exceptionally well and offers excellent UV resistance.
  • Cons: Can be more expensive than some other options.


Acrylic (Plexiglass): A versatile plastic often used for illuminated and dimensional signs.

  • Pros: Weather-resistant, lightweight, impact-resistant (to a degree), and offers excellent clarity, making it ideal for backlit signs. It can also be easily cut and shaped.
  • Cons: More susceptible to scratching than aluminum, and darker colors can absorb heat, potentially leading to warping in extreme conditions.


PVC (Polyvinyl Chloride): A cost-effective plastic often used for various types of exterior signs.

  • Pros: Lightweight, water-resistant, relatively inexpensive, and easy to work with. It’s a good option for temporary or smaller signs.
  • Cons: Less durable than aluminum or acrylic, can become brittle in cold weather, and may fade or warp under prolonged exposure to intense sunlight and heat.


Choosing the right material for your exterior signs depends on your specific needs, budget, and the long-term impact you want to create. Considering the local weather is crucial for making a sound investment. Contact King Signs today to discuss your signage requirements and let our experts help you choose the perfect materials for durable and eye-catching signage that will represent your business effectively for years to come.

Search
Get a Free quote