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International
Diamond Systems Cured EPDM Sheet* |
 |
| Formulations |
Color |
Special
Approval |
FM-2 (.045 and
.060 Standard Sheet)
DFR (Fire Rated) |
Black
Black |
UL Class A/FM Class 1
UL Class A
|
|
|
| Physical Properties |
Test
Method |
Results |
| Width, inches |
D751 |
-0/+2.0 |
| Length, inches |
D751 |
-0/+6.0 |
| Thickness |
D751 |
± 10% |
| Tensile strength, minimum
P.S.I. |
D412 Die C |
1305 |
| Elongation, ultimate minimum
% |
D412 |
300 |
| Tear resistance, minimum
lbs./inch |
D624 Die C |
150 |
Linear
dimensional change, maximum %
(168 hours @ 240°F) |
D1204 |
±
2 |
| Brittleness point @ -49°F |
D2137 |
Does not
break |
Ozone
resistance
(168 hrs./100PPHM/104°F/-40°C/50% ext.) |
D1149 |
No
cracks @ 7x
magnification |
Water absorption, maximum %
(168 hours. @ 157°F/70°C) |
D471 |
+8/-2.0 |
|
|
Heat Aging (28 days @ 240°F) |
Tensile strength, minimum
P.S.I.
Elongation, ultimate minimum %
Tear resistance, minimum lbs./inch |
D573
D573
D573 |
1205
200
125 |
|
|
Functional Properties |
| Pin Holes |
No holes,
comets, or fish eyes more than 1/3 depth of total thickness |
| Seam strength 2
inches/minimum crosshead speed |
2 inches
minimum overlap |
| Seam peel
strength 2 inches/minimum crosshead speed |
15 PLI minimum |
| Seam shear
strength 2 inches/minimum crosshead speed |
Break must be
membrane, not seam 50 PLI minimum |
|
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| *Note: Every International Diamond EPDM
sheet is tested per the specifications shown. Those listed are minimum standards. Typical
test results far exceed these values. Consult International Diamond Systems
for further information and test results. (to specifications) |
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