Lightweight Medium

A close up view of light weight medium containerboard.

Lightening the load to maximize cost savings.

So, let’s say you need to design lighter weight packages that still meet specific box performance standards. You’re in luck. WestRock Lightweight Medium enables corrugators the flexibility to create lighter basis weights than conventional mediums while still retaining performance standards. In the end, lightweighting provides your customers with significant transportation cost savings.

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Features & Benefits

What you can expect from us:


Uniquely positioned with one of the widest and fastest lightweight machines in North America.


Offered in a range of basis weights, 16# to 20#/MSF.

Additional Product Information


  • All WestRock North American paperboard mills are certified to the SFI®, PEFC™, FSC© Chain of Custody Standards. Contact your WestRock sales representative for certified fiber availability for this product.Certificates Codes: SFI Certified Sourcing: NSF-SFILUFS-6S751, SFI CoC: NSF-SFICOC-6S751, PEFC: NSF-PEFCCOC-6S751FSC Company Code: FSC-C104002
  • Made with recycled fiber and is recyclable

Environmental & Product Safety

  • Notices under US California Proposition 65 and the EU REACH regulation are not required
  • Meets heavy metal limits of the US Model Toxics in Packaging rules and Article 11 of EU Directive 94/62/EC

*Contact WestRock for details
This information is subject to change without notice.

Food Contact

  • Meets multiple national requirements for food contact packaging, e.g., US and Canada. Contact your sales representative for information on specific markets and end-uses.


  • Produced at an ISO 9001 certified facility


Lightweight medium specifications.


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