RockMax® High Performance Linerboard

A wide view of RockMax containerboard roll.

The strength, maximized. The basis weight, minimized.

If you need strong linerboard, look no further. WestRock RockMax Linerboard is our absolute strongest linerboard option. It provides considerable performance gains over standard linerboards. A stronger linerboard enables you to explore other options including lightweight mediums­ to optimize packaging costs. Designed to meet your demanding strength requirements, it offers greater flexibility in designing ECT packaging.

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Features & Benefits

What you can expect from us:


Produced at ISO-certified mills.


Produced to higher compression standards for stronger packaging integrity.


Optimized for production of high performance packaging structures.


RockMax specifications.


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