ODM Natural Cork Roll Underlayment Water Resistance For Ceramic Hardwood Floors

Brief introduction 

Cork roll is made from 100% high quality clean granulated cork mixed with resin binder. It belongs to regenerative material, and will not affect the environment. Durability and strength material, high density cork not easy to deform.

Cork roll is an ideal choice for surface of bulletin board, DIY board wall, cork wall coverings, cork underlayment, or make hand craft. We can supply thicknesses from 0.8mm to 12mm, with max. breadth 1.35 meter.

Cork underlayment rolls are used for ceramic and porcelain tile, stone, marble, engineered hardwood and laminate floors.Acoustical sound control under ceramic tile and stone for less sound transfer throughout the room. Easy to install in both glue-down and loose-lay configurations. Reduces thermal transmission, increasing the effectiveness of floor heating systems.

 

Features and Benefits 

  • Natural, regenerative material;
  • Eco-friendly, free of formaldehyde, non-toxic;
  • Good resilience, good compressibility;
  • Good resistance to water, oil and solvents;
  • Heat insulation, sound proof;
  • Durable, anti-corrosion.

Standard dimensions 

  • 15.25m x 1220mm x 6.0mm (50′ x 48″ x 1/4″);
  • 7.62m x 1220mm x 6.0mm (25′ x 48″ x 1/4″);
  • 15.25m x 1220mm x 3.0mm (50′ x 48″ x 1/8″);
  • We can supply the range of dimensions: Thickness: 0.8/1/2/3/4/5/6/8/9/10/12mm, Max. Breadth: 1.35meter.
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Table 1:

Cork sheet (Granule grade) Small Middle Big
Granules size (1/inch) 30~60 12~24 8~12
Tensile strength kg/cm2 8 12 8
Compressibility 100psi load % 15~40 10~30 15~40
Recovery % 75 65 75
Flexibility multiple 15 12 15
Boiling water resistance hour 3 5 3

Table 2:

Density Low Middle High
Kgs/m3 270 320 380

Table 3:

Cork Underlayment Rolls Acoustical Performance IIC STC
50’x48”x1/4” Qty. 1 roll

Coverage: 200ft2

With 6” cement slab 51 52
With 6” cement slab & suspended ceiling 61 60
25’x48”x1/4” Qty. 1 roll

Coverage: 100ft2

With 6” cement slab 51 52
With 6” cement slab & suspended ceiling 61 60
50’x48”x1/8” Qty. 1 roll

Coverage: 200ft2

With 6” cement slab & suspended ceiling 61 59

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