4mm coroplast vs 10mm coroplast
Side by side
| Compared | 4mm coroplast | 10mm coroplast |
|---|---|---|
| What it is | The classic lawn sign: light, waterproof and made for H-stakes. | Extra-thick, extra-rigid coroplast for large boards that must stay flat. |
| Material | 4mm fluted corrugated plastic | 10mm Coroplast |
| Where it goes | Outdoor | Outdoor |
| Best for | Lawn signs on H-stakes; Real estate, election and jobsite signs | Big site boards; Directional signs mounted on posts or with screws |
| Not ideal for | Large boards that must stay flat; Permanent exterior signs | H-stakes — the flutes are too wide; Permanent exterior signs |
Which one to choose

Choose 4mm coroplast if you need
- Lawn signs on H-stakes
- Real estate, election and jobsite signs

Choose 10mm coroplast if you need
- Big site boards
- Directional signs mounted on posts or with screws
4mm coroplast or 10mm coroplast?
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Choose 4mm coroplast for lawn signs on H-stakes and real estate, election and jobsite signs. Choose 10mm coroplast for big site boards and directional signs mounted on posts or with screws.
For lawn signs on H-stakes and real estate, election and jobsite signs.
For big site boards and directional signs mounted on posts or with screws.
Send the size, where the sign goes and how long it needs to last. We tell you which board fits and quote it the same business day, with no obligation.
Get your free quote
Send the size, quantity and date — or just a photo of the spot. You get a firm quote the same business day. If the mistake is ours, we reprint it free.
or Call (437) 676-0340 — any time