Get ready to sip on this: If you’re roasting your own beans, you’re already ahead of the game. But here’s the catch—degassing isn’t just a step; it’s a ritual that separates mediocre batches from ones that sing with flavor. The Behmor 2000ab plus is a beast in the roastery, but its true potential hinges on what happens after the roast. You’ve probably noticed that freshly roasted beans release volatile compounds, turning them from vibrant to stale in days. That’s where degassing bags come in—but at $1 per bag? That’s a toll even for a coffee geek.
Valved bags are designed to let CO2 escape while keeping oxygen out, preserving aroma and acidity. But if you’re grinding 3/4lb of beans weekly, spending $1 per bag adds up. A better bet? Look for bulk options. Canadian retailers like Coffee Direct or even hardware stores might carry industrial-grade bags for 50 cents each. Or consider repurposing mason jars with a valve—yes, they work, though they’re less convenient. The key is balancing cost with quality. If you’re grinding 3/4lb a week, you’ll go through 20+ bags a month. That math doesn’t add up with retail prices.
Another angle: degassing isn’t just about storage. It’s about timing. Beans need 24–48 hours to release excess gases, but they’ll start losing flavor if left too long. A sealed container with a one-way valve is ideal, but if you’re short on budget, a simple cloth bag with a hole poked in it can mimic the effect. The goal is to let CO2 escape without letting air in. It’s a delicate dance, and the right setup can elevate your roast from good to unforgettable.
Key points: Prioritize bulk valved bags to cut costs, consider mason jars as a budget alternative, and time your degassing to avoid over-aging beans.
Share your setup and how it’s shaped your roast.
Close: What’s your go-to method for degassing? Share your setup and how it’s shaped your roast.
Questions & Answers
What is a roast degassing bag?
A roast degassing bag is a container used to allow coffee to release CO2 after roasting, preventing over-extraction and improving flavor during brewing.
How long should coffee stay in a degassing bag?
Coffee should stay in a degassing bag for 24–48 hours to fully release CO2, though some prefer 1–3 days for optimal results.
Information sourced from industry reports and news outlets.

