B-Vac Black Rolls — Specifications
| Specification | Detail |
|---|---|
| Product Code | B-Vac (black, structured) |
| Available Widths | 20cm and 30cm (select above) |
| Roll Length | 6m per roll, 2 rolls (12m total) per pack |
| Thickness | Approx. 120 micron |
| Structure | Structured black one side, smooth transparent one side |
| Material | PE/PA multilayer, plasticizer-free, BPA-free |
| Food Safe | Yes — tasteless, odorless, food contact approved |
| Freezer Safe | Yes — rated for multi-year fridge and freezer storage |
| Sous Vide Safe | Yes |
| Microwave Safe | Yes |
| Machine Compatibility | LAVA, other external sealers, and chamber sealers |
| Origin | Made in Switzerland |
| Custom Sizes | Available from 3,000 units — contact LAVA Australia |
Cut Your Own Length, Keep the Black Finish
The B-Vac roll is the cut-to-length version of the B-Vac black bag. It gives you the same 120-micron Swiss-made PE/PA film, the same structured black side, and the same smooth clear side, but in a roll format so you set the length for each product.
Cut-to-Length Flexibility
For anyone who packs products of varying lengths and wants a premium black presentation, this is the format that fits.
You are not locked into a fixed bag size. Cut the roll to suit each product, seal one end, load the item, then vacuum and seal the other end.
Same B-Vac Finish
The roll keeps the same black structured side and smooth transparent side as the fixed B-Vac bags.
The black side gives the pack a premium look, while the clear side lets you see and label the contents.
How the Roll Format Works
Choose the Width
Select 20cm for narrower products or 30cm for wider products.
Cut the Length
Cut the roll to match the product instead of forcing it into a fixed bag size.
Seal One End
Seal the first end to create your custom-length bag.
Vacuum and Seal
Load the product, vacuum the air out, and seal the final opening.
Why Choose the Black Side
The black side is the reason to choose B-Vac over a clear roll. It gives the finished pack a clean, premium look for retail display, gift packs, and artisan products.
Premium Presentation
Ideal for cured sausage, smoked fish, charcuterie, and other products where the pack appearance matters.
One-Sided Light Protection
The black side blocks light to one face of the pack, helping products that fade or degrade under light over longer storage.
Clear Product Visibility
The smooth transparent side still lets you see and label the contents.
For Narrower Products
The 20cm roll suits sausages, single portions, and narrower cuts where a smaller width is more efficient.
For Wider Products
The 30cm roll suits whole fish, larger cuts, and wider products that need more room across the pack.
Cured Sausage
Cut to suit different sausage lengths while keeping the black presentation finish.
Charcuterie
Ideal for artisan cured products and premium retail packs.
Smoked Fish
Works for smoked fish and seafood packs where product visibility and presentation both matter.
Gift Packs
Gives premium and gift packs a clean black-backed finish.
Light-Sensitive Foods
Useful when presentation or one-sided light protection matters over longer storage periods.
Best For
Cured sausage and charcuterie, smoked fish, premium and gift packs, artisan retail products, and any food where presentation or light protection matters and you want to cut your own bag lengths.
Machine Compatibility
Compatible with LAVA vacuum sealers, other external vacuum sealers, and chamber vacuum machines.




