How to use barrel bung

Using a barrel bung is straightforward, but it depends on your purpose (aging, fermentation, or storage). Here’s how to properly use it:

1. Select

• Choose a bung that fits snugly into your barrel’s bunghole.
• Use wooden bungs for long-term aging (whiskey, wine).
• Use silicone or rubber bungs for fermentation (allows gas release).

2. Preparing the Bung

• For wooden bungs: Soak in water for a few minutes to expand and create a better seal.
• For silicone or rubber bungs: Ensure it’s clean and dry before inserting.

3. Inserting the Bung

• Align the bung with the bunghole at the top of the barrel.
• Press it firmly into place. If necessary, tap it gently with a mallet.
• Ensure it’s seated tightly to prevent leaks or contamination.

4. Maintaining the Bung

• Regularly check for leaks or looseness.
• Clean and sanitize bungs when reusing, especially for fermentation.
• Replace worn-out or cracked bungs to maintain a proper seal.

5. Removing the Bung

• For tight-fitting wooden bungs, use a bung puller or a mallet to gently loosen.
• Silicone and rubber bungs can often be twisted out by hand.

Bung

A barrel bung is a stopper used to seal the bunghole of a barrel. It is typically made of wood, rubber, or silicone and is used in wine, whiskey, and beer barrels to keep the contents sealed while allowing for controlled aging, fermentation, or sampling. Wooden Bungs – Traditional choice for aging barrels, often made of oak or other hardwoods.