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6mm Coroplast

6mm Coroplast

Print durable 6mm coroplast signs designed for outdoor use where added strength is needed. This thicker corrugated plastic offers more rigidity than standard 4mm signs, helping maintain shape and visibility in tougher conditions.

Commonly used for real estate signage, construction sites, and long-running outdoor promotions, 6mm coroplast provides a reliable balance between durability and cost. It performs well in wind and repeated handling, making it a practical choice for ongoing signage needs.

The fluted structure keeps the signs lightweight while improving stability, allowing for easy installation on stakes, fences, or frames. This makes them suitable for projects that require both mobility and strength.

PrintBuy is built for businesses that order signage regularly. With a PrintBuy Membership, you get access to lower pricing across all products, including coroplast signs, helping you reduce costs on bulk and repeat orders.

For businesses running extended campaigns or managing signage across multiple locations, having stronger material with consistent pricing helps maintain performance without increasing spend.

What Is 6mm Coroplast

6mm coroplast is a corrugated plastic material with a fluted internal structure that increases strength and rigidity. Compared to thinner options, it offers improved resistance to bending and better performance in outdoor conditions.

It is commonly used when signage needs to last longer than standard yard signs.


6mm vs 4mm Coroplast

6mm Coroplast:

  • More rigid and durable

  • Better for longer outdoor use

  • Handles wind more effectively

  • Slightly higher cost

4mm Coroplast:

  • Lightweight and flexible

  • Lower cost

  • Best for short-term use

  • Easier to replace

6mm is the better option for projects that need longer visibility and fewer replacements.


Common Applications

6mm coroplast signs are used in:

  • Real estate signage with extended exposure

  • Construction and job site signage

  • Outdoor advertising campaigns

  • Directional and informational signage

They are ideal for businesses that need a stronger alternative to standard yard signs.


FAQ

Are 6mm coroplast signs waterproof
Yes, they are moisture resistant and suitable for outdoor use.

Are they stronger than 4mm signs
Yes, they provide increased rigidity and better durability.

Can they handle wind
Yes, they perform better in wind than thinner coroplast options when properly mounted.

* Estimated order time does not include shipping time

* NOTE: All online orders need to be placed before 12:00 PM ET.

Otherwise, these jobs will not be processed until the next business day.

Sets:
Member$0.00
Regular$0.00

Each set requires a separate artwork upload.

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PRODUCT SETUP GUIDES

Paper Type

6mm Coroplast

Coating

No Coating

Color

Full color CMYK: 1 sided (4/0), or 2 sided (4/4)

Quantities

Ranges from 1 to 200

Sizes

6"x24"

6"x32"

6"x36"

12"x12"

12"x16"

12"x18"

12"x24"

12"x36"

12"x48"

18"x24"

24"x24"

24"x32"

24"x36"

24"x48"

25"x37"

32"x48"

36"x36"

36"x48"

48"x48"

 

Finishing

Cut to size. H Stands (They are 3.5 mm gauge. ) and grommets are optional.

File Type

Print Ready PDF file

Special Instructions

Items that are H Stand Compatible have vertical flutes that facilitate H-Stands into the signs.

If the H Stand Compatible option is not selected, your may be produced with either vertical or horizontal flutes (* unfortunately we cannot guarantee that you will get horizontal flutes. IF this is required please email us first before placing your order to confirm if it can be accommodated.)

If you are using directional arrows on your signs. Your file should be 2 pages with each arrow pointing in the opposite direction

Keep artwork in the intended proper-oriented reading orientation with the head/top of the artwork positioned at the top of the file. (DO NOT ROTATE 90 DEGREES).

Grommets:
If you select real estate grommets, the center of the grommets will be 4 inches from the left and right edges, and 1 inch from the top and/or bottom edge.
If you select corner grommets, the center of the grommets will be 1 inch from all edges.
Grommets are 0.75" in diameter.

Please Note: Though very rare, we may print your signs at 99.4% of the original size to ensure that we are able to include cut marks for proper finishing and trimming. We may also remove bleed.