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Limerock Bearing Ratio (LBR) mold set parts can be purchased as individually. Components are zinc-plated for rust resistance and made of durable steel. Components meet AASHTO and FM testing requirements. The complete assembly can be purchased as BRA-59 LBR Mold Assembly.
BRA-59M LBR Compaction Mold Only has slotted tabs to secure the mold to the base with threaded rods. 6x6in (152x152mm) I.D. x H.
BRA-59C LBR Compaction Mold Collar Only fits on top of the mold and assists in filling and compaction. The collar can be used with other LBR molds and is 2.5in (64mm) tall.
BRA-59B LBR Compaction Mold Base Only is perforated and secures the mold during compaction. The mold is fitted with threaded upright rods and wing nuts.
BRA-59M: 9.0lb (4.08kg)
BRA-59C: 2.0lb (0.91kg)
BRA-59B: 4.0lb (1.81kg)
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