🍺 Beer Cork Stopper – Premium Natural Closure for Craft Beers

The Beer Cork Stopper is a high-quality closure designed for specialty beers that require excellent sealing performance and a touch of authenticity. Crafted from an agglomerated cork body with two natural cork discs, it ensures reliable retention of carbonation, supports bottle refermentation, and enables long-term aging. Used by iconic breweries worldwide, this closure elevates both functionality and presentation in premium beer bottling.

✨ Key Features

• Standard sizes: 44×26 mm and 44×27 mm
• Agglomerated cork body with two natural cork discs
• Perfect for beers with high carbonation and bottle refermentation
• Widely used in Lambics, Gueuze, Kriek, Saison, Belgian Strong Ales, and farmhouse styles
• Typically sealed with a wire cage to withstand internal pressure
• Eco-friendly, renewable, and biodegradable cork material

⚙️ Technical Details

• Moisture: 4% – 8%
• Specific weight: 240 – 320 kg/m³
• Dimensional recovery: > 96%
• Disc thickness: 1º 4.5 mm / 2º 5.5 mm
• Torsion resistance: > 21 daN/cm
• Shear strength: > 6 daN/cm²
• Sealing capacity: No leaks at < 6 bar (20ºC)
• Capillarity: < 1 mm
• Chamfer: 4 mm

🌍 Applications

Beer cork stoppers are traditionally used by breweries such as Cantillon, 3 Monts, and other Belgian and French producers. They are also increasingly adopted by craft breweries worldwide for limited editions, barrel-aged beers, and seasonal specialties, adding sophistication and preserving sensory complexity.

✔️ Ideal for beers with refermentation in the bottle, high carbonation, and aging potential—combining functionality with an artisanal presentation.