---
type: guide
title: "How to Print Posters on Cardstock That Stay Flat"
description: "When cardstock beats paper for posters, which pt weight holds flat at each size, where cardstock stops working, and when to mount on foam core instead."
resource: https://www.4over4.com/guide/how-to-print-posters-on-cardstock
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/how-to-print-posters-on-cardstock
    title: "How to Print Posters on Cardstock That Stay Flat"
status: stable
---

# How to Print Posters on Cardstock That Stay Flat

When cardstock beats paper for posters, which pt weight holds flat at each size, where cardstock stops working, and when to mount on foam core instead.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/how-to-print-posters-on-cardstock