Physical Property	Unit	Test Method	Spec Range
Polymer			EPDM
Cell Structure			Closed
Color			Black
ASTM D1056 Classification			2A1 (B1, C1, C2, C3, F2, M)
Density	LB/FT 3	ASTM D1056	4 – 6
25% Compression Resistance	PSI	ASTM D1056	2 – 4
50% Compression Resistance	%	ASTM D1056	35 MAX
Tensile	PSI	ASTM D412 (DIE A)	20 MIN
Elongation	%	ASTM D412 (DIE A)	100 MIN
Tear Strength	LB/IN	ASTM D624 (DIE C)	6 MIN
Water Absorption	%	ASTM D1056	10 MAX
Fluid Immersion	%	ASTM D1056 (FUEL B)	100 MAX
Accelerated Aging		ASTM D1056
Flexibility			PASS
Appearance Change			NONE
Compression Deflection Change	%		+/- 30%
Flammability		UL94:
		HF-1	IN PROGRESS
		V-0, 5VA	IN PROGRESS
		FMVSS-302	PASS
		FAR 25.853	IN PROGRESS
Service Temperature	°F	ASTM D1056	-65°F to +300°F
Ozone Resistance		ISO 1431	PASS
Maximum Thickness	INCHES		1-1/4″
Thickness Tolerance			>/=1″:-0/+0.2″
Standard Width			54″
Specification Compliance		UL 50E	LISTED

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