Specifications include, but are not limited to: 2.03 ROOFING MEMBRANE AND ASSOCIATED MATERIALS A. Membrane: Ethylene-propylene-diene-terpolymer (EPDM); non-reinforced; complying with minimum properties of ASTM D 4637. Non-reinforced and complying with the following minimum requirements respective of test and property limits of the Rubber Manufacturers Association (RMA). 1. Thickness: 90 mil, 0.090 inch measured in accordance with ASTM D412 2. Color: Black. 3. Fire Resistant: Yes 4. Tear Strength: 150 lbf per inch, measured in accordance with ASTM D624. 5. Water Absorption: percent increase in weight, maximum, measured in accordance with ASTM D 570, 24 hour immersion. 6. Brittleness Temperature:, measured in accordance with ASTM D 746. 7. Heat Aging,measured in accordance with ASTM D 573. a. Breaking Strength, Min. psi (MPa): ASTM D 751 80 b. Elongation, Ultimate, min. ASTM D 412 8. Factory Seam Strength: Sheet Failure or 50 lbf/in. minimum, in accordance with ASTM D 816 9. Weather Resistance: ASTM G 26 or G 53: a. Visual Inspection: No cracks/crazing. B. Seaming Materials: As recommended by membrane manufacturer. C. Flexible Flashing Material: Same material as membrane