Mason RAA & RBA Steel and Neoprene Seismic Captive Mount
$79.00 – $99.50
RAA-RBA
Captive neoprene mountings shall consist of a steel housing with a captive steel insert embedded in neoprene to prevent contact between the housing and the central threaded insert. Bonded assemblies without mechanical interlocks are not acceptable.
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 0.15” (4 mm).
RAA
| Size (Color Mark) | Duro – meter | Compression Range (lbs) |
Shear or Tension Range (lbs) | Horiz. Static Max. G Rating |
| Black | 30 | 100-200 | 75-150 | 7.0 |
| Green | 45 | 150-300 | 100-200 | 5.0 |
| White | 60 | 250-500 | 200-400 | 2.5 |
RBA
| Size (Color Mark) | Duro – meter | Compression Range (lbs) |
Shear or Tension Range (lbs) | Horiz. Static Max. G Rating |
| Black | 30 | 100-250 | 80-200 | 13.6 |
| Green | 45 | 200-525 | 160-420 | 6.5 |
| White | 60 | 400-1000 | 320-800 | 3.4 |
