Your Professional Advertising Luminous Sign customizer
Fllow us:
  • shabang01
  • shabang02
  • shabang03
  • shabang04
Leave Your Message
Products Categories
Featured Products

Waterproof Outdoor Backlit Channel Letters Anti-Rust Painted Signage

Avoiding the "Wavy" Look: Metal Thickness Matters

One of the biggest problems with cheap signage is a defect we call "oil canning." This happens when the metal used for the face is too thin. As the temperature rises, the metal expands and buckles, making the face of the backlit letter look wavy and distorted like a used soda can. To prevent this, we never use anything thinner than 1.0mm (and often 1.2mm) stainless steel for the construction of a backlit letter. This extra thickness adds weight and cost, but it ensures that the face remains perfectly flat and glass-like, even under the hot mid-day sun. You never want to see a warped backlit letter representing your brand.

    Installation hardware is another area where we upgrade the standard. A large backlit letter can be surprisingly heavy, especially with the thick acrylic backer we mentioned earlier. Standard plastic wall plugs often aren't enough. For masonry or concrete walls, we supply threaded rods meant for chemical anchoring (using epoxy resin). You drill the hole, inject the epoxy, and slide the stud in. This creates a bond stronger than the concrete itself. It guarantees that a heavy backlit letter won't sag or pull away from the wall during high winds, keeping your liability low and your safety high.

     

    We also pay obsessive attention to the finish direction. If you order a "brushed finish," the grain of the brushing needs to be consistent. It looks sloppy if the grain on one backlit letter runs horizontally while the next one runs vertically. We laser-cut all faces from the same sheet with the grain running in one uniform direction. When the sun hits the sign, the reflection travels smoothly across the entire text. It is a subtle detail, but if we mess it up, the human eye instantly knows something is "off" about the backlit letter, even if they can't explain why.

     

    Finally, let’s touch on the "spacer tubes." Sometimes, you don't want to see the threaded rod between the sign and the wall. For these high-end projects, we slide a hollow stainless steel tube over the mounting rod. This covers the screw threads and creates a solid, chunky metal look for the "legs" of the sign. It makes the backlit letter look substantial and finished from every angle, not just from the front. Whether you are looking up from the sidewalk or viewing it from a side window, finishing a backlit letter with these cover tubes adds that final touch of architectural polish.

    Case Picture

    176459394517645939401764593937

    Make an free consultant

    Your Name*

    Phone Number

    Country

    Remarks*

    reset