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  • By alragheedhfiberg
  • August 19, 2025
  • 0 Comment

Everything You Need to Know About Fiberglass Marker Posts

Here we’re going to explore the fiberglass posts,
Are you someone new to the fiberglass industry or a curious mind searching on the web for fascinating information about ordinary things?

Then this blog is for you. Here you’ll find answers to everything related to fiberglass marker posts. Let’s get right into it.

What Are Fiberglass Marker Posts?

Fiberglass marker posts are high-visibility signages that are used to convey valuable information to construction workers, pedestrians, travelers, etc.

They are manufactured using the contact molding method and are designed to resist temperatures up to 87°C. The surface is finished with a 30 gm/m² surface tissue veil made by M/s Owens Corning Fiberglass, UK. A UV-resistant white gelcoat, Sirogel 9100, manufactured by Saudi Industrial Resins, is applied for added durability and protection.

Where to Use Fiberglass Marker Posts

Fiberglass marker posts are used in many industries because they are easy to see, strong, and don’t conduct electricity. This makes them great for marking important areas safely and clearly.

Common Uses:

Utilities:
Used to mark things like:

  • Sewer lines
  • Telecom cables
  • Electric cables
  • Water pipes

These posts help people find underground lines quickly and follow safety rules set by the government and local laws.

Color Coding

Standard Utility Color Codes :

  • Yellow: Gas, oil, steam
  • Blue: Potable water
  • Orange: Communication lines
  • Green: Sewer and drainage
  • Red: Electric power

Specifications

CategoryItemsKey SpecsNotes
Posts & AccessoriesFiberglass posts, SignboardsPosts: 120mm Width, 120mm Depth, 1400 Height
Signboards: 480mm Width, 90mm Height
&
90mm Width & 90mm Height
Follow utility marking rules

Conclusion

Reflective fiberglass posts play a crucial role in protecting our infrastructures like water lines, telecom cables, gas pipelines, etc. They also share valuable information with people about restricted areas, private properties, and much more. 

But not many are aware of the science and hard work behind every fiberglass marker post. Are you someone curious about these signposts? We hope this blog has helped you uncover the secret behind them. 

Or are you someone looking for a reliable fiberglass utility marker post vendor in KSA? We’ve got you.

Al Ragheedh is one of the leading fiberglass marker post suppliers in Saudi Arabia that serves private and government projects with ARAMCO-certified products. We manufacture the strongest and most durable fiberglass marking posts for the intense climate of KSA and the GCC.

Need the best marker post for your next big project? Call us now.

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