Packaging Supplies Blog | Allpack Packaging

Packaging for Heavy and Irregular Transit Goods: a Practical Guide to Sustainable Protection

Written by Allpack | Apr 10, 2026 8:00:00 AM

If you have ever had to ship a pallet of industrial pumps or a set of irregularly shaped car parts, you will know that the usual 'throw it in a box and hope' method just does not cut it. The stakes are higher with heavy goods, mainly because when things go wrong, they go spectacularly wrong. A heavy item shifting in transit is a genuine safety hazard and a guaranteed way to write off a high-value order.

 

The trap of over-wrapping

There is this lingering habit in industrial shipping where, if something is heavy, we just keep winding the stretch wrap around it until it looks like a plastic cocoon, but it is a false economy. Not only does it play havoc with your Plastic Packaging Tax bill, but it often does not provide the structural support a heavy item needs to stay upright.

 

Instead of thinking about how much plastic you can pile on, it is far better to look at the total cost of ownership. If you spend an extra 50p on a high-grade, engineered paper buffer and it prevents a £500 return and a £200 shipping claim, the 'expensive' sustainable option just became the smartest move you made all month.

 

 

Why solutions like PaperFlex Paper are changing things

One of the best alternatives to those bulky polystyrene blocks, which everyone hates disposing of, is a paper-based solution. At this point, there is a growing number of incredibly lightweight solutions on the market that offer a compression strength that rivals certain plastics.

According to research by Smithers, the move toward high-performance paper-based materials is accelerating because they can be easily recycled at the end. For your customer, being able to flatten paper sheets and put them in the standard recycling bin, rather than dealing with a mountain of non-recyclable foam, is a huge win for their own waste KPIs too.

Dealing with the awkward Bits

Irregularly shaped goods are the real test of a packaging setup. If you have bits sticking out or an uneven weight distribution, standard void fill just ends up compressed in one corner while the product rattles around in the other.

 

  • Use locking paper systems



    Unlike loose-fill peanuts, crumpled paper systems create a dense, nested structure that actually holds the item in place. It is about creating a 'cradle' rather than just filling a gap.

  • Think about custom-cut inserts or dunnage bags

    For high-volume lines or pallets, paper dunnage bags can be the perfect solution. You might even consider corrugated sheets, as they take all the guesswork out of the packing bench and ensure every single unit is protected in exactly the same way.

  • Match the board grade to the weight

    It sounds obvious, but so many people try to save money by using a standard double-wall box for something that really needs a triple-wall construction. If the box bulges as soon as you lift it, it is the wrong box. Want to learn more? Read our blog post Understanding Your Cartons: The Fundamentals of Corrugated Packaging

 

When you use a box that is engineered for the weight of your product, you find you need far less 'fluff' inside to keep it safe. It is a cleaner, more professional look, and it usually means you can fit more units on a pallet, which is a nice little win for your shipping efficiency.

If you are reviewing your packaging setup this year, now is a sensible time to take a closer look at your material data sheets.

 

A quick audit of your weights and recycled content percentages can often reveal a path to both lower taxes and better sustainability credentials. Send us a message, email sales@allpack.uk.com, or phone us on 01543 396 700 to find out more. We are always happy to have a practical conversation about how this could work for your business and help you navigate these changes without the headache.