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Kuriyama of America, Inc Kuriyama of America, Inc Kuriyama of America, Inc.

Kuri Tec spray hose

Products

AB-258 Atlas Bearing Pads Sheet Rubber
  • AASHTO Product Evaluation and Audit Solutions

American BiltriteAmerican Biltrite

AB-258 ATLAS BEARING PADS (Neoprene Blend)

AASHTO Grade Black Sheet

General Properties

  • Neoprene blend (CR) sheet rubber meets AASHTO specifications for highway bridge bearing pads
  • ASTM & AASHTO Grades

Polymer

Neoprene blend (CR)

Series Specification Durometer Tensile Strength
(psi)
Elongation
(%)
AB-258 AASHTO* 50 2250 min. 400 min.

ASTM D2000 Specification and Tests

ASTM Description Value
D2137 Cold Temperature -40°C/°F min.
D395
(Method B)
Compression Set
22 hrs @ 100°C (212°F)

35% max.
D573 Heat Aging
70 hrs @ 100°C (212°F)
Hardness: +15
Tensile (%): -15 max.
Elongation (%): -40 max.
D1149 Resistance to Ozone
100 pphm Ozone, 20% Strain
100 hrs @ 40°C (104°F)
No cracks

Additional specifications

Grade AASHTO
Finish Smooth
Duro 50
Tensile 2250 min.
Color Black
Item Number Gauge x Width (in) Avg. Length
(Linear Ft./Roll)
Surface
(sft)
Approx.
Lbs./Roll
205-16-482 1/4 x 48 40 160 334
205-32-482 1/2 x 48 30 120 446
205-64-482 1 x 48 25 100 702

Maximum pieces per roll: 1/4" to 1/2" = 2 pieces, over 1/2" = 1 piece • Maximum piece length: 10'
Width tolerance: 36" = -0/ +0.236" (6 mm), 48" = -0/ + 0.472" (12 mm)
Gauge tolerance: < 1.259" (32 mm) = -0/ +0.118" (3 mm), > 1.259" (32 mm) = -0/ +0.236" (6 mm)
* Meets AASHTO standard specification for plain and laminated elastomeric bridge bearing pads M251-06 (Table X1), polychloroprene, Grade 3. Meets AASHTO LRFD bridge construction specification, section 18.2
The following information is printed on the product for traceability: American Biltrite – AB-258 – Lot #
Product Evaluation & Audit Solutions audited and compliant for plain elastomeric bridge bearing pads (EBB)
Please ensure the product meets your application specification prior to order placement.
Specifications are subject to change without notice. The website version prevails.