Wood aging is no longer reserved exclusively for prestigious cuvées matured for months in barrels. For craft breweries seeking a woody, tannic, and complex signature while controlling storage costs and production schedules, oak chips have become a first‑rate technical alternative.
To guarantee brewers flawless and consistent quality, Rolling Beers partners with Arôbois, the French pioneer of oenological wood since 1997.
Discover our range of Arôbois oak chips specially selected for professional breweries.
1. Arôbois expertise: Oenological rigor applied to beer
Based in the South of France, Arôbois has been shaping wood for nearly 30 years with the strict requirements of high cooperage and the oenological sector:
- Premium stave‑grade selection: Arôbois chips come exclusively from new stave‑quality wood (no bark or sapwood), naturally air‑dried with no chemical treatment.
- Thermal mastery of toasting: Unlike simple sawmill residues, Arôbois wood undergoes precise toasting and thermal processing. This releases key aromatic molecules (vanillin, whisky‑lactones, eugenol) evenly while eliminating any risk of green or astringent off‑flavors.
- 100% French sourcing and traceability: Working with Arôbois means choosing a short, local partnership that guarantees rigorous batch monitoring and a controlled carbon footprint for your raw materials.
2. Why choose wood chips instead of barrels in professional brewing?
While barrels retain a prestigious aura, their use at industrial or craft scale presents major sanitary and logistical risks that precision chips help avoid:
- Absolute sanitary control: A poorly sanitized used barrel is the primary vector for contamination by brettanomyces, pediococcus, or acetobacter. Arôbois chips, naturally dry and packaged under strict control, reduce the risk of accidental infection to zero.
- Extraction speed and tank turnover: Whereas barrel aging requires 6 to 18 months of immobilized capital and cellar space, aromatic extraction from chips in the fermenter takes only 3 to 14 days. You free your cold tanks at an industrial pace.
- Repeatability and profile precision: Barrel‑to‑barrel variability is extremely high. With Arôbois’ consistent toasting levels (Light, Medium, Heavy Toast), you obtain exactly the same aromatic profile from one batch to the next for your flagship beer.
3. Available Arôbois wood origins and toast profiles
The choice of wood origin (French Oak vs American Oak) and the toasting level profoundly shapes the character transmitted to the beer:
French Oak (Quercus robur / Quercus petraea): Structure and subtlety
Provides structure, tension, and a noble tannic backbone that integrates seamlessly into the beer.
- Light Toast: Notes of light vanilla, fresh almond, dried flowers, and soft tobacco. Ideal for enhancing a Saison, Bière de Garde, or sour beer.
- Medium Toast: Perfect balance between structure and richness. Aromas of soft caramel, toasted bread, and gentle spices. Perfect for Amber Ales, Tripels, and Strong Ales.
- Heavy Toast: Deep notes of roasted coffee, bitter cocoa, and mocha. Essential for Baltic Porters and Imperial Stouts.
American Oak (Quercus alba): Sweetness and Bourbon character
Richer in whisky‑lactones, American oak delivers a very expressive, smooth, and indulgent aromatic profile, emblematic of Bourbon barrels.
- Light Toast: Burst of fresh vanilla, creamy coconut, and eucalyptus. Ideal for adding roundness to a Pale Ale or Wheat Beer.
- Medium Toast: Pronounced notes of intense vanilla, salted caramel, toasted coconut, and soft wood. Excellent for West Coast IPAs, Red Ales, and Porters.
- Heavy Toast: Notes of dark chocolate, toasted vanilla, crème brûlée, and noble smoke. The perfect ally for Imperial Stouts, Barleywines, and Quadrupels.
4. Summary table: Professional usage guide for Arôbois chips
| Wood & Toast | Indicative Pro Dosage | Contact Time | Aromatic Profile & Target Styles |
|---|---|---|---|
| French Oak – Light / Medium Toast | 100 to 300 g / hL | 4 to 8 days | Fine tannins, structure, subtle vanilla, caramel. (Saisons, Tripels, Bière de Garde). |
| American Oak – Light / Medium Toast | 100 to 250 g / hL | 3 to 7 days | Intense coconut, smooth vanilla, Bourbon sweetness. (Pale Ales, IPAs, Porters). |
| French & American Oak – Heavy Toast | 200 to 500 g / hL | 7 to 14 days | Cocoa, roasted coffee, mocha, toasted vanilla. (Imperial Stouts, Barleywines, Quadrupels). |
Rolling Beers Pro Technical Team Insight
Master the preparation of chips before adding them to the fermenter! Even though Arôbois wood benefits from exceptionally clean drying and thermal treatment, it is essential to secure microbiological safety when adding chips to the conditioning tank. Three preparation methods are available:
- Soaking in a spirit (Recommended method): Immerse your chips for 24 to 48 hours in a neutral spirit (vodka) for pure disinfection without aromatic impact. To recreate the illusion of a true barrel‑aged beer, macerate the wood in Bourbon, Whisky, or Rum for up to 3 weeks: you can then reinject the wood along with a fraction of the flavored liquid directly into your fermenter!
- Flash boiling: Submerge your chips for 10 to 15 minutes in boiling water. This is the safest sanitary method, ideal for a very clean woody result without compromise.
- Steam treatment: A gentle 15‑minute steam bath alternative that preserves all volatile oak compounds while ensuring a sterile environment.
