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The cork closure
to suit your needs
Range of still wines
More than just an ordinary closure, the Diam cork is a genuine oenological tool for winemakers, who can now choose the right amount of oxygen for the aromatic profile of their wine and the desired ageing time.
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An essential for still wines
Our Diam range offers an unrivalled closure solution. The consistent mechanical properties of our corks, as well as a precise oxygen supply, give you the guarantee of a consistent aging from one bottle to another.
Although winemakers all over the world, in their great diversity, work with different terroirs, they all have the same basic requirements for which Diam has a proven track record: closure consistency, preservation of aromas, freshness for their wine without any sensorial deviation.
From Diam 2 to Diam 30, choose the cork which best corresponds to your still wine.
An unmatched cork
- Technological closure made of cork
- Sensory security - DIAMANT® supercritical CO2 process with differentiated pressure. No cork taint cork to cork guarantee.
- Perfect consistency ensuring bottling uniformity
- 3 levels of gas exchange: very low, low, medium
- No risk of oxidation: consistent aging in the bottle
- Preservation of free SO2 thanks to controlled permeability
- Respect for the wine's aromatic profile, identical in each bottle, year after year
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Find out more about our bio-sourced option
We offer you all the Diam guarantees in the Origine by Diam range of corks. Bio-sourced, eco-designed and committed to biodiversity, they enable you to promote your agro-ecological and responsible choices.
Technical characteristics of our corks
The entire Diam range is available with the following options:
French cork · FSC® cork · Washing · No chamfer · “Tradition” branding · Fire or Laser branding (side/head)
Diam 30
Mechanical warranty
30 years old
Permeability
Very low or medium
Available lengths (mm)
44/47/49/54
Chamfer (mm)
1,0 ± 0,5
Diam 10
Mechanical warranty
10 years old
Permeability
Very low or medium
Available lengths (mm)
44/47/49/54
Chamfer (mm)
1,0 ± 0,5
Diam 5
Mechanical warranty
5 years old
Permeability
Low or medium
Available lengths (mm)
38/44/47/49
Chamfer (mm)
1,0 / 2,0 ± 0,5
Diam 3
Mechanical warranty
3 years old
Permeability
Low or medium
Available lengths (mm)
38/44/47
Chanfrein (mm)
2,0 ± 0,5
Diam 2
Mechanical warranty
2 years old
Permeability
Low or medium
Available lengths (mm)
38/44
Chanfrein (mm)
2,0 ± 0,5
Would you like more information? Ask for our detailed technical data sheets.
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