| Description |
|
Natural cork floor tile for commercial
and residential applications. |
| Size |
|
12" x 12" and 12" x 24" x 3/16" (4.8 mm). Other
sizes available by special order. |
| Density |
|
550 kg/m 3 (34 lbs/ft3) |
| Thermal Insulation |
|
0.06 W/m ° k |
| coustical Ratings |
|
over 8" concrete with suspended ceiling
STC = 58 (in accordance with ASTM E413-87)
I IC = 73 (in accordance with ASTM E989-89) |
| Flammability |
|
ASTM E 648 = Class 2 Pre-finished - Class 1
Unfinished |
| Smoke Density |
|
Specific Optical Density ASTM E 662 (NFPA
258)
Flaming: -148 Non Flaming: -272 |
| Compression Recovery |
|
ISO 9727
With loading of 38.5 lbs/in2
Initial: 10%
Residual: 1.5% after 1 hour
Breaking tension on traction: no less than 11 lbs/in2 |
| Thermal Resistance |
|
ASTM C 518
Thermal conductivity (k): -0.3490
Thermal resistance (r): -0.49
Thermal resistance per inch: -2.87 |
| Disintegration |
|
Does not disintegrate in water after boiling
for 3 hours. |
| Dimensional Tolerance |
|
Length & Width: +/- 0.3 mm
Thickness: +/- 0.2 mm |
| Squaring |
|
No greater than 0.2 mm |
| Finish |
|
Sanded unfinished or factory finished with 3
coats Curable Oil |
| Abrasion Resistance |
|
ASTM D 3884
Abrasion wheels H-18 with 1000 gram
400 wear cycles |
| Water Vapor Transmision |
|
-0.128 grains/h ft2 |
| Permeance |
|
ASTM E 96
-0.183 perms |
| Packaging |
|
88 sq ft per carton. Broken carton available
with up-charge. |