Colmated Wine Corks
Choose your Grade
Discover the perfect blend of quality and performance with our Colmated cork stoppers. Designed to transform medium-quality cork into a high-performance sealing solution, these stoppers ensure your wines and beverages remain secure and pristine for 12-14 months.
Through meticulous cleaning, sterilization and refinement, our cork stoppers guarantee that your liquids retain their superior quality for as long as possible. This process not only enhances the cork’s structure but also boosts its technical capabilities, making it an ideal choice for wine enthusiasts who demand the best.
Crafted with recycled materials and fully recyclable, our Colmated Cork stoppers embody eco-friendly elegance without compromising on performance. This sustainable choice is not only environmentally responsible but also competitively prices, providing exceptional value for your sealing needs.
These Colmated cork stoppers are a reliable, high-quality and environmentally conscious solution to preserve your finest beverages. Elevate your wine experience with stoppers that combine durability with sustainability.
Through meticulous cleaning, sterilization and refinement, our cork stoppers guarantee that your liquids retain their superior quality for as long as possible. This process not only enhances the cork’s structure but also boosts its technical capabilities, making it an ideal choice for wine enthusiasts who demand the best.
Crafted with recycled materials and fully recyclable, our Colmated Cork stoppers embody eco-friendly elegance without compromising on performance. This sustainable choice is not only environmentally responsible but also competitively prices, providing exceptional value for your sealing needs.
These Colmated cork stoppers are a reliable, high-quality and environmentally conscious solution to preserve your finest beverages. Elevate your wine experience with stoppers that combine durability with sustainability.
| Name | Specification | Method |
| Cork origin | Portugal | - |
| Height tolerance | ±0.5mm | NP 2803-1 / ISO 9727-1 |
| Diameter tolerance | ±0.5mm | NP 2803-1 / ISO 9727-1 |
| Ovality | <0.5mm | NP 2803-1 |
| Moisture content | 4%-8% | NP 2803-2 / ISO 9727-3 |
| Uncorking strength | 20-40 DaN | NP 2803-4 / ISO 9727-5 |
| Capillarity | ≤2mm | ME 6 |
| Diameter recovery after compression | Superior to 90% after 5 minutes | ISO 9727-4 |
| Liquid sealing capacity | 0.9 to 1.2 Bar (90 to 120 kPa) of internal pressure | ISO 9727-6 |
| Peroxide content | <0.1mg/cork | NP 4296 / ISO 21128 |
| Surface treatment | ±4mg/cork | ME 10 |
| Dust content | <2mg/cork | ISO 9727-7 |
| Humidity | 5%-8% | ISO 9727-3 |
| TCA | ≤1 ng/l | ISO 20752 / DIS 20752 |
| Sensorial analysis | Absence of anomalous odours | ISO 22308 |