168 Atlas Bearing™ Natural Rubber Pads

SPECIFIC GRAVITY:
1.13 g/cc
DUROMETER/HARDNESS (SHORE A) [ASTM D2240]:
60
TENSILE STRENGTH [ASTM D412]:
2250 min. psi
ELONGATION [ASTM D412]:
400% min.
COMPRESSION SET 22 HOURS @ 158°F [ASTM D395B]:
25% max.
DUROMETER/HARDNESS CHANGE AFTER HEAT AGING 168 HOURS @ 158°F [ASTM 573]:
+10
TENSILE CHANGE AFTER HEAT AGING 168 HOURS @ 158°F [ASTM 537]:
-25% max
ELONGATION CHANGE AFTER HEAT AGING 168 HOURS @ 158°F [ASTM 573]:
-25% max
OZONE 25 PPHM, 20% STRAIN 48 HOURS @ 104°F [ASTM D1149]:
NO CRACKS

Product Overview

Bearing pads are designed to evenly transfer the load from the beams to the supports in bridge bearing and structural applications. 

TYPICAL APPLICATIONS

  • Pre-cast and pre-stressed concrete
  • Buildings with structural steel beams/steel reinforced concrete
  • Industrial machinery/heavy equipment foundations
  • Railway tie pads
  • Buildings, arenas, tunnels, infrastructure

PRODUCT FEATURES & BENEFITS

  • Shock and vibration isolation
  • Meets AASHTO standard specification for plain and laminated elastomeric bridge bearing pads, M251-06, polyisoprene, grade 2.
  • Meets AASHTO LRFD bridge construction specification, section 18.2.