Roofing Products International, Inc.
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EPDM Specs.
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Application Handbook

DATA SHEET
REINFORCED ROYAL EDGE EPDM
MEMBRANE SPECIFICATIONS

Nominal Thickness Color Widths (ft.) Lengths (ft.)
.045 & .060 Black
 10 50, 100, 200
Royal Edge Reinforced EPDM membranes meet and/or exceed ASTM's listed.
Property Test Method Reinforced Royal Edge Membrane
Color Visual
Thickness Nominal .045 & .060
Tensile, psi ASTM-D-412 N/A
Low Temp Brittleness ASTM-D-746 -49°F (-45°C)
Elongation ASTM-D-412 -250% min.
Die C Tear ASTM-D-624 10#/in. min.
Factory Seam Strength Modified ASTM-D-816 Membrane Rupture
Heat Aging
28 Days @ 240°F		 ASTM-D-573 Tensile minimum
1205 psi (8.3 MPa)
Elongation minimum 200%
Ozone Resistance
100pphm 168 hrs.
@ 104°F @ 10% Ext.		 ASTM-D-1149 N/A
Ozone Resistance
7 days/100pphm @
100°F with 50% extension		 ASTM-D-1149 N/A
Ozone Resistance
7 days/100pphm @ 100°F		 ASTM-D-1149 No Cracks
Heat Resistance
28 days @ 150°F		 ASTM-D-573 Breaking Min. 80 lbs./in.
Elongation 200%
NOTE 1: The above listed physical apply to the material when vulcanized, and to the best of our knowledge, hold true. Physical properties for uncured Royal Edge EPDM are available upon request.
NOTE 2: These are continuing test involving considerable time, and will not be included in material specifications.