---
title: How does relative humidity affect packaging?
---

[![billerud](https://info.billerud.com/hs-fs/hubfs/Billerud_Logo-Pri_FreeZone_Colour-RGB.png?width=800&height=406&name=Billerud_Logo-Pri_FreeZone_Colour-RGB.png "billerud")](https://www.billerud.com/)

Guide

# How does relative humidity affect packaging?

Learn more in our free white paper

![FINAL, CtB_White_paper_Humidity_Dummy](https://info.billerud.com/hs-fs/hubfs/Containerboard/FINAL%2c%20CtB_White_paper_Humidity_Dummy.jpg?width=2000&name=FINAL%2c%20CtB_White_paper_Humidity_Dummy.jpg "FINAL, CtB_White_paper_Humidity_Dummy")

#### Paper for boxes is usually tested at 50% relative humidity (RH). But corrugated solutions often have to handle up to 90% RH. Read our white paper and find out more.