Siena Cork Flooring Technical Specifications

Cork Flooring Technical Specifications

Cork Floating Floor Water-based Polyurethane Finish

Dimensions

  • 12"x36"x7/16"or 3/8"
  • Top Layer: 3mm-2mm
  • Middle HDF: 6.8mm
  • Bottom Layer Cork: 1.2mm

Finish

  • Water-based Polyurethane – 3 coats x 90gr/m2

Density Cork

  • 480 kg/m3 – 30 lbs/ft3

Weight per Square Foot

  • 1.6 lbs Residual Indentation Max. 0.25mm Wear Resistance Taber Abrader CS17 1000 gr. with 1000 cycles result: 0.018 gram

Fire Test

  • CFLs2 (B2)-Class B2

Reaction to Static Electricity

  • <2kv

Impact Sound Reduction

  • 17Db 

Thermal Conductivity

  • 0.11 m2 K/W

Dimension Stability

  • 0.10%

Resistance to Chemicals

  • Resistant to diluted acids, oils, fats and known solvents, not resistant to alkalis PH>9

HDF Swelling Value After 24h

  • <8%

Formaldehyde Testing

  • 38 Ug/m3 Formaldehyde Free-E1

Packaging for 7/16” thick

  • 18.08 sq/ft per carton – 6 planks in carton – 31 lbs

Packaging for 3/8” thick

  • 21 sq/ft per carton – 7 planks in carton – 34 lbs

Storage conditions

  • Store cartons in laying position where relative humidity is 50%-60% and temperature is between 60%-75%.
Data  ASTM/StandardResults
Coefficient of Friction  D-2047Dry .82/ Wet .76
Static Load  .F-970-(250 lbs)006”
Optical Smoke DensityE-662 Flaming< 450, passes
 Non-flaming<450, passes
Critical Radiant Flux E-648 Class 2
 Thermal Conductivity C-518 –Thermal Conductivity – K Value.5685
 Thermal Resistance – R Value.78
Chemical Resistance F – 925 (See Below) – 24 hours No Change
IIC  E-98959
STC  E-41353
NRC C-423 .05
   
Tolerances  
Length & Width +/- .17%
Thickness Less than 0.25mm
Density Cork top layer 32 lb/ft3
Density HDF 47 lb/ft3
Density Underlayment 19 lb/ft3

Chemical Resistance: 24 hours

5% Ammonia – No Change 5% Phenol – No Change
Bleach – No Change Gasoline – No Change
5% Acetic Acid – No Change Sulfuric Acid – No Change
70% Isopropyl Alcohol – No Change Kerosene – No Change
Mineral Oil – No Change Olive Oil – No Change
5% Hydrochloric Acid – No Change5% Sodium Hydroxide – No Change