BR - Restrained Bridge

Captive Neoprene elements shall be arranged in opposition within a steel or ductile iron housing to provide positive mechanical restraint in all directions. Neoprene elements shall prevent metal to metal contact during normal operation. Bonded assemblies without mechanical interlocks are not acceptable. Neoprene elements shall be of bridge bearing quality as tabulated.

All mountings shall have minimum 1.0 horizontal G ratings and anchorage preapproval “OPA” numbers from the Office of Statewide Health Planning and Development (OSHPD) in the state of California prior to 2010, attesting to the maximum horizontal and vertical load ratings. All mountings shall have bolts for rigid attachment to the equipment and adequate base bolting provision. Mountings shall have a minimum static deflection of 0.2” (5 mm).

COMPRESSION TENSION
Size Duro-meter Cap (lbs) Defl (in) Cap (lbs) Defl (in)
X-Green 40 30 0.1 30 0.10
X-Red 50 45 0.1 45 0.10
X-White 60 60 0.1 60 0.10
A-Green 40 85 0.2 85 0.18
A-Red 50 125 0.2 125 0.18
A-White 60 205 0.2 205 0.18
A-Yellow 70 290 0.2 290 0.18
B-Red 50 450 0.2 500 0.18
B-White 60 740 0.2 750 0.18
B-Yellow 70 1040 0.2 1050 0.18
C-Red 50 650 0.3 750 0.25
C-White 60 1100 0.3 1150 0.25
C-Yellow 70 1540 0.3 1610 0.25
D-White 60 2390 0.3 2450 0.25
D-Yellow 70 3150 0.3 3430 0.25

Submittal & Files

PRODUCT SUBMITTAL
2D CAD DETAILS
3D CAD DETAILS
MODEL STP FORMAT
REVIT 2012 RFA FORMAT

BULLETINS, DATA SHEETS & INFORMATION

NEOPRENE MOUNTS & PADS – SPECIFICATIONS
ND – BULLETIN

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