Most vacuum packs are made to be stored. A retail pack is made to be chosen. Same machine, same film, different decisions. This is the list of things that separate a pack that sits from a pack that sells, in the order they come up when a butcher or producer starts selling prepacked.
1. Fit the pouch to the product
A 250g pack of bacon in a bag with 60mm of empty film flapping at the top looks like a mistake. Pick a pouch that leaves 40mm above the product for the seal and no more. For rashers laid flat, that's 180×275mm. For 250g, 200×275mm. The size guide has the rest.
Trim the seal edge straight after sealing if your machine leaves a ragged margin. Most chamber machines have a cut-off wire that does this for you.
2. Choose the finish for where it's sold
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On a hook, product visible: gold-backed, clear front, euro hole. Bacon, sliced meats, smoked fish.
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On a shelf, brand-led: white parchment. Sausages, pies, salami with a kraft label.
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In a self-serve chiller with a price ticket, product speaks for itself: clear 65 micron. Cheaper, and fine for a rolled joint or a steak pack where the meat is the appeal.
The gold and parchment guide compares the two retail finishes properly.
3. Lay the product out before it goes in
The vacuum freezes whatever shape you put in. Shingle slices so every one shows. Put the best side of a steak facing the clear front. Tuck loose ends of bacon under. Lay sausages parallel. A pack that's been arranged for ten seconds looks like it cost twice as much.
4. Set the vacuum for the product
Full vacuum is right for a joint. On soft or sliced product it presses the film into every gap and crushes the edges. Drop to 95% on sliced cooked meats, salami and pies. The pack stays tight, the product keeps its shape, and the shelf life is the same.
5. Get the label right
Prepacked food has labelling rules and Trading Standards do check. The essentials for a vacuum-packed meat product sold in the UK:
- Name of the food, and a description if the name doesn't say what it is
- Ingredients, with allergens in bold or otherwise emphasised, if there's more than one ingredient
- Net weight, in grams
- Use-by date, and the storage instructions that go with it ("Keep refrigerated below 5°C")
- Your business name and address
- Country of origin for beef, veal, pork, lamb, goat and poultry
- Any cooking instructions the product needs to be safe
The use-by date is where vacuum packing has its own rule. For fresh meat and most chilled food, 10 days from packing is the FSA's limit at 3 to 8°C unless you can show a controlling factor. The shelf life guide explains.
Put the label on the back of a gold pouch, so the front stays clear, and on the front of a parchment pouch, where it's the only thing the customer sees.
6. Hang or stack, don't pile
A euro-hole pack on a hook shows its full face and the customer can see ten of them at once. Packs piled flat in a tray show one. If you're selling from a chiller cabinet without hooks, stand packs upright in a rack so the front faces out, the way a card shop does.
7. Watch the packs that come back
A pack that's gone loose on the shelf tells the customer something's wrong even if the meat is fine. Check the chiller each morning, pull anything soft, and find out why: it's almost always a wet seal or a bone tip. Nothing sells vacuum-packed meat better than a shelf where every pack is drum tight.
Starting a retail range? Tell us what you're selling and we'll send a free sample pack with the gold and parchment sizes that fit it.
