|
Description: |
Natural cork
underlayment for commercial and residential
applications. |
|
Sizes: |
Available in sheets
and rolls of various sizes and thicknesses. |
|
Binder: |
Resin of Polyurethane. |
|
Base: |
Composition of cork
granules. Size 1 - 3. |
|
Density: |
190 Kg/m3-
210 Kg/m3 (11.7 lb./ft.3 -
12.5 lb./ft.3). |
|
Tensile
Strength: |
5 - 8 Kg/cm2. |
|
Recovery: |
75%. |
|
Flexibility
F5: |
Pass. |
|
Disintegration: |
None after 3 hours
immersion in boiling water. |
|
Thermal
Insulation |
0.042 Kcal/m3h
°C. |
|
Acoustical
Ratings: |
|
|
With Cork 6mm (1/4" Thick) |
|
Ceramic Finish |
Wood Finish |
|
STC |
IIC |
STC |
IIC |
|
Concrete Slab 8" |
58 |
60 |
56 |
62 |
|
Concrete Slab 6" |
53 |
58 |
54 |
59 |
Concrete Slab 4"
and Steel Deck |
60 |
64 |
60 |
65 |
Wood Joist
Construction |
54 |
59 |
54 |
60 |
|
|
|
|
With Cork 2mm (5/64" Thick) and 3mm
(1/8" Thick)
with wood floating floor, engineering
floor |
|
|
STC |
IIC |
|
Concrete Slab 8" |
56 |
61 |
|
Wood Frame |
57 |
63 |
|
|
Fire Behavior: |
The underlayment is a
fire inhibitor which neither spreads flame nor
releases toxic gasses on combustion. |
|
Dimensional
Tolerance: |
Length & Width: ±
0.5mm; Thickness: ± 0.2mm. |
