Print durable 4mm coroplast signs designed for short-term outdoor use and high-volume distribution. This lightweight corrugated plastic is a popular choice for businesses that need cost-effective signage without sacrificing visibility.
Commonly used for real estate listings, event signage, political campaigns, and temporary promotions, 4mm coroplast signs are easy to install and replace as needed. The material resists moisture and handles outdoor conditions well for short-term applications.
The fluted structure keeps the signs lightweight while maintaining enough rigidity for mounting on stakes, fences, or frames. This makes them ideal for projects that require fast setup and frequent changes.
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 teams managing multiple signs across locations or campaigns, having consistent pricing and fast turnaround makes a noticeable difference in execution.
What Is 4mm Coroplast
4mm coroplast is a corrugated plastic material made with a fluted inner structure. This design keeps the sign lightweight while providing enough strength for temporary outdoor use.
It is one of the most commonly used materials for yard signs and short-term signage.
4mm Coroplast:
Lightweight and flexible
Lower cost
Best for short-term use
Easy to install and replace
6mm Coroplast:
More rigid
Better for longer outdoor use
Handles wind more effectively
Slightly higher cost
4mm is ideal when you need large quantities at a lower cost.
4mm coroplast signs are used in:
Real estate yard signs
Political campaign signage
Event and directional signage
Temporary promotions and advertising
They are chosen for projects that require fast turnaround and frequent updates.
Are 4mm coroplast signs waterproof
They are moisture resistant and suitable for outdoor use in typical conditions.
Are they strong enough for outdoor use
Yes, for short-term applications. For longer use, thicker options like 6mm or 10mm are recommended.
Can they be used with stakes
Yes, they are commonly used with H-stakes and other mounting systems.
* 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.
Each set requires a separate artwork upload.
Paper Type | 4mm Coroplast | ||||||||||||||||||||
Coating | No Coating | ||||||||||||||||||||
Color | Full color CMYK: 1 sided (4/0), or 2 sided (4/4) | ||||||||||||||||||||
Quantities | Ranges from 1 to 200 | ||||||||||||||||||||
Sizes |
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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. Say Yes to Need H Stand to receive actual h-stands with your order. 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: 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. |
