Closed Cell Tubing, Sheet And Roll Insulation
AVERAGE PHYSICAL PROPERTIES |
RATING |
TEST METHODS |
Density |
0.08 - 0.12 gm/cm3
( 5 - 8 lb/cuft ) |
|
| Thermal Conductivity at 20°C |
|
| |
mean temp. |
|
0.0374 W/mK
(0.26BTU.in/hr.ft2. °F) |
|
Temperature Limits °C |
-40°C to +105°C |
|
Water Absorption (% by weight) |
3 |
|
Water Vapour Permeability
Perm -in. Max |
|
|
Ozone Resistance |
Excellent |
|
| Thermal Stability |
7 days |
| (% shrinkage) |
200°F |
| |
7 days |
| |
220°F |
|
|
|
| Average Spread of Flame |
| Average time of burning |
| Average extend of burning |
| Flexibility |
| Weather and Ultraviolet Rays |
| Resistance |
|
CLASS 1 |
Less than 5 seconds |
15mm |
Excellent |
Good |
| |
|
BS 476 PART 7 |
ASTM D 635 - 91 |
| |
| |
| |
| |
|
| Chemical Resistance |
| Odour |
| Mildew Resistance |
|
Good |
Negligible |
Not Fungal Growth |
|
|
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