Agglomerated black cork thermoacoustic insulation

Acoustic and thermal insulation cork black agglomerate for construction and industry

Pure expanded cork of cork. 100% natural product. It is obtained through cork granulate that is agglutinated with the natural resin itself (suberina) without adding any glue, by autoclaving.

corcho eco deco negro

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Eco-Black expanded cork

The Eco-Black chipboard is the best for thermal insulation. It also acts as an acoustic insulation by absorption.

ECO-BLACK THERMO-ACOUSTIC INSULATING CORK. PURE AGLOMERATE WITHOUT ADHESIVES. ECOLOGICAL. DENSITY 110/115 Kg / M.3

It is manufactured in plates of 1, - x 0.50, - m.

On request it can be manufactured in 915 x 610 mm sheets. 

In standard thicknesses of 20, - / 30, - / 40, - / 50, - / 60, - / 80, - / 100, - mm 


On request, for special orders it can be manufactured up to 300, -mm thick. It can also be manufactured in 120 mm and 150 mm

It is a product composed of virgin forest cork that is crushed into grains. it agglomerates in block and later it is cut in plates. It has a special manufacturing method by pressing it in a closed autoclave, injecting water vapor at high pressure and temperature and the suberine which acts as a binder is melted, and at the same time its composition cells expand. The melted suberine is what causes its peculiar smell of toasting, which over time is losing.

Orientatively for a very good isolation:

In perimeter walls it is advisable to use a minimum thickness of 50, -mm. And for covers from 80 to 100, -mm. Although the exact final calculation corresponds to the project technician.

For thicknesses greater than 50, -mm it is advisable to install two or three thicknesses in several layers, placed to break together to avoid thermal leakage, thereby increasing the insulating efficiency. Which does not represent any cost of the material to be installed, since its price is proportional to the thickness. USE: - Thermal insulation. Acoustic conditioning. Impact sound reducer. Expansion joints Insulation for moisture. Sloping and flat roofs. Isolation partitions. Exterior walls. -Applications: - Cold rooms. Public Buildings. Households. Factories Farms. 


For rehabilitation of existing constructions, in which the insulation inside must be improved, it can be fixed directly to walls and ceilings with all mortars and glues available in the market (including plaster and plasterboard paste), and if you want It can be plastered directly with plaster or mortar.

When installed outside the buildings:

  • It is a very good solution for ventilated facades.
  • For facades, the SATE system is covered with a breathable mortar lining, previously placing a mesh to avoid joint visualization. And thus ensure aesthetics and durability for many years.

This material is served in complete packages of 300, - mm high. And the m.2 that contain each package are:

  • In 20,- mm contains 7.50 m2
  • In 30,- mm contains 5.00 m2
  • In 40,- mm contains 4.00 m2
  • In 50,- mm contains 3.00 m2
  • In 60, -mm contains 2.50 m2
Features: Acoustic and thermal insulation Ref. Eco-Black Norma
Density 110 to 120 kg/m3 UNE 56.906/74
Thermal conductivity at 20 ºC, 0,036 kCal/hmºC UNE 53.037/76
Specific heat 1,60 kJ/kg ºC Thickness 5 cm
Thermal Resistance (R) 1,25 m2 K/ W UNE 56.907/74
Flexural Strenght 1,67 kg/cm2  
Acoustic Absorption Thickness 5 cm N.C.R. 40
Compressive Strenght 1 kg/cm2  
Fire Behavior Euro clases E. No emite humos tóxicos. B2-DIN 4 102
Limit Temperatures -190 ºC a +120 ºC  
Water Vapor Resistance 5 a 10 µ  

  

Pure expanded cork agglomerate.

  • 100% natural product. It is obtained through cork granules that bind together by the natural resin (suberine) without adding any glue, by steam cooking in an autoclave.
  • It comes in 1000 mm x 500 mm plates and thicknesses from 20 mm to 100 mm. 
  • Use: insulation of roofs, ceilings, walls, cold rooms, etc. 
  • You only have to take into account, in case you have to be installed indoors, its light and characteristic roasted smell, due to the manufacturing process, which over time is losing.

Invulnerable to insects and microorganisms. Eco-Black expanded cork has an aqueous moisture content of less than 8%. This low water content makes the proliferation of microorganisms impossible. The suberin distillation process neutralizes the plant sap and is indigestible by rodents or insects. These particularities give it unlimited durability. Unlike wood and other organic or vegetable insulators, this expanded cork never rots or destroys.

Maximum humidity level: 8% - EN 1215. Waterproof and non-hygroscopic. It maintains intact qualities even in environments with high ambient humidity.
It allows walls and roofs to breathe. 

 

Insulation data according to thickness
Épaisseur

R:  En m2 k/W

K: En W/m2 K

Épaisseur

R:  En m2 k/W

K: En W/m2 K

10 mm

0,25

4,00

60 mm

1,50

0,67

20 mm

0,50

2,00

70 mm

1,75

0,57

25 mm

0,65

1,60

80 mm

2,00

0,50

30 mm

0,75

1,33

90 mm

2,25

0,44

40 mm

1,00

1,00

100 mm

2,50

0,40

50 mm

1,25

0,80







 

Acoustic Absorption (ASTM-C-423). Density 115 kg/m3. Thickness 50,- mm. 

Acoustic Absorption (%)
Frequencies C/S 125 250 500 1000 2000 4000
Acoustic Absorption (%) 14.5 19 38 47 27 29

 
Noise Reduction by Impact (ISO-R-140). Density 115 kg/m3. Thickness 20,- mm. 

Sound level (dB)
Pavimento Hard Medium Acute
Without Cork 77 81 79
With Cork 67 56 39

Certificate of Conformity. Technical Department
The materials meet the measures and qualities according to the detailed specifications. It is a product manufactured in European Standard EN 13170. 

 

Eco Black Premium ICB. Thermoacoustic insulation

 

A pure ecological insulating material


Pure cork expanded agglomerate. 100% natural product. It is obtained through cork granules that bind together by the natural resin itself (suberin) without the addition of any glue, through steam cooking in an autoclave.

  • It comes in 1000 mm x 500 mm plates and thicknesses from 20 mm to 100 mm .

Use : insulation of roofs , ceilings , walls , cold rooms ...

  • The only thing to take into account, if it has to be installed indoors, is its light and characteristic toasted smell, due to the manufacturing process, which fades over time.
  • Maximum humidity level: 8% – EN 1215. Waterproof and non-hygroscopic. It maintains intact qualities even in environments with high ambient humidity.

Unassailable by insects and microorganisms: Eco-Black expanded cork has an aqueous humidity of less than 8%. This low water content makes the proliferation of microorganisms impossible. The suberin distillation process neutralizes the plant sap and is indigestible by rodents or insects. These particularities give it unlimited durability. Unlike wood and other organic or vegetable insulators, this expanded cork never rots or is destroyed.

Allows walls and roofs to breathe


Acoustic absorption (ASTM-C-423)
 . Density 115 kg/m 3 . Thickness 50.- mm.

Acoustic absorption (%)
 C/S Frequencies 125 250 500 1000 2000 4000
Acoustic Absorption (%) 14.5 19 38 47 27 29

 

Impact noise reduction (ISO-R-140) . Density 115 kg/m 3 . Thickness 20.- mm.

Sound level (dB)
 Flooring Graves  Media  Treble 
Without Cork 77 81 79
With Cork 67 56 39


Certificate of conformity. Technical Department.

The materials meet the measurements and qualities according to the detailed specifications .

 


It is a product manufactured in accordance with European Standard EN 13170. 

 

Cork for Facades

ECO BLACK HD INSULATING CORK PLATES. FACADE COVERING

Pure cork expanded agglomerate. 100% natural product. It is obtained through cork granules that bind together by the natural resin itself (suberin) without the addition of any binder, by steam cooking in an autoclave. Special manufacturing with a higher density of 145-160 Kg/m.3, to be able to be installed on outdoor building facades. 

 

 

 

Thermal and acoustic insulation in construction.  Prepared to install in all areas such as roofs, ceilings, walls, floors. Maximum humidity level: 8% – EN 1215. Water-repellent, breathable and non-hygroscopic. It maintains intact qualities even in environments with high ambient humidity. Allows walls and roofs to breathe. 

  • Certification:   FSC® - Forest Stewardship Council. It is obtained without cutting down the tree.
  • Environmental Product Declaration: DAP Hábitat. Sustainable product: Composed of renewable raw materials, 100% recyclable. Environmentally friendly. It keeps CO2 retained throughout its useful life. Reduction of the greenhouse effect.
  • To avoid transmission leaks and rain permeability at the joints , the half-round shaped contour is machined for the plates to fit. It is possible to do it between thicknesses of 40.- to 240.-mm.
  • Keep in mind that with the half-round fit machining around the entire contour of the plates to avoid transmission leaks and rain permeability in the joints, normally 2.- centimeters, the coated surface decreases by 12%. Therefore, they must increase each item to compensate for this circumstance. 

 

 

Although we also have other types of...

Insulating Cork Boards 

Contact us and request information without commitment

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Por favor, rellenar los campos requeridos.
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Contact and situation

C/ Grecia, 23, 17600, Figueres, Girona, Spain

Consultations via WhatsApp:

 +34 627 300 634  

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Cork Products

  • Ecological Cork Thermal Acoustic Insulation
  • Anti-vibration cork
  • Cork Expansion Joints for Construction
  • Cork parquet - Decorative wall cork
  • Rolls and Industrial cork sheets
  • Cork sub Bases Parquet and Pavements
  • Rolls and Sheets Cork - Rubber
  • Cork boards. Cork Memos Stickers
  • Cork stoppers. Cork granules. Cork balls
  • Cork placemats - Cork coasters - Cork blocks for Yoga
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