Product Description

Also available in 36″ and 48″ rolls.
Thickness Tolerance: 1.25″ thick or less = +0.125/-0
Width Tolerance: 36″ width = +0.25″/-0 , 48″ width = +0.5″/-0

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Key Aspects
Temperature Range:-40°F to +220°F
Durometer Range (Shore A ± 5):50 to 70
Tensile Range (psi.):2650 to 2700
Elongation (%):320 to 480
Finish:Smooth
Talc:Talc Present
Specification:AASHTO Grade 3

We comply with the Buy American Act requirements.

Advanced Technical Details
Durometer
Hardness
(Shore?A ±?5)
Thickness
(inches)
Size
(inches)
Tensile
PSI
Ultimate
Elongation
Percent
Temperature
Range
Estimated Weight
Per Linear Foot
(1/2" x 36")
Specification
50
050E0979
1/4 - 136x36
48x48
2700480-40°F to +220°F10.15 lbAASHTO Grade 3 Neoprene
60
060E0986
1/4 - 136x36
48x48
2650380-40°F to +220°F10.31 lbAASHTO Grade 3 Neoprene
70
070E0869
1/4 - 136x36
48x48
2650320-40°F to +220°F10.39 lbAASHTO Grade 2 Neoprene

Certain states specify requirements other than standard AASHTO specifications. When ordering, identify all requirements or submit individual state specifications. Above meets the Standard Specifications for Highway Bridges, adopted by the American Association of State Highway and Transportation Officials. AASHTO M251 Unsupported Neoprene Bearing Pads are also available.

ASTM Test
Method
PropertyDurometer Hardness
50 (Shore?A ±?5)
50-E-0979
Durometer Hardness
60 (Shore?A ±?5)
60-E-0986
Durometer Hardness
70 (Shore?A ±?5)
70-E-0869
ASTM D 573
Heat Resistance
Change in durometer hardness,
max. points
151515
Change in tensile,
max. %
-15-15-15
Change in ultimate elongation,
max. %
-40-40-40
ASTM D 395
Compression Set
22 hours at 212°F, max. %353535
ASTM D 1149
Ozone
100 pphm ozone in air by volume,
20% strain, 100°F ± 2°F 100 hours
mounting procedure D518,
Procedure A
no cracksno cracksno cracks
ASTM D 746
Low Temperature
Brittleness
Grade 3
at -40°F
no failureno failureno failure
ASTM D 1043
Instantaneous
Thermal Stiffening
Grade 3
at -40°F
Stiffness at test time shall not exceed 4 times
the stiffness measured at 73°F
Low Temperature
Crystallization
Quad Shear Test
Grade 3
14 days at -15°F
Stiffness at test time and temperature shall not exceed
4 times the stiffness measured at 73°F with no time delay

Compound Number: 050E0979, 060E0986, 070E0869

Customize This Product To Meet Your Application

Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control.

View complete Terms & Conditions of Sale for suitability of use and formulations

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  • Durometer: 50 to 70
  • Temperature Range: -40°F to +220°F
  • Specs: AASHTO Grade 3 & Grade 2

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  • Temperature Range: -40°F to +220°F
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  • Temperature Range: -40°F to +160°F
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