Limerock Bearing Ratio (LBR) Mold Set

Model: BRA-59
Price: $166.00

Limerock Bearing Ratio (LBR) Mold Set consists of the Mold Body, Compaction Collar, and Base used to mold LBR samples. The base has threaded rods and wing nuts to secure the mold and collar for compaction operations. Each LBR Mold Component can be purchased separately.

The mold is 6x6in (152x152mm), IDxH, The collar is 6x2.375in (152x60mm), IDxH. The collar is interchangeable between Gilson CBR Molds and LBR compaction molds. The base is perforated as required in the test method.  The assembly can be used with Soil Compaction Hammers or with a Mechanical Soil Compactor. BRA-62 LBR Spacer Disc is required and purchased separately.


  • Meets FM 5-515 test method
  • Constructed of heavy steel, plated for rust resistance

Included Items:

  • Limerock Bearing Ratio (LBR) Mold Set


Related blogs:

Specimen Size 6 x 6in (152 x 152mm), IDxH
Estimated Shipping Weight 20.0lb (9.07kg)

Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).

Specimen Size 6 x 6in (152 x 152mm), IDxH
Estimated Shipping Weight 20.0lb (9.07kg)
Meets Standard(s):
Customers who purchased this item also purchased
CBR Swell Plate
Model: BRA-67
CBR Filters
Starting at $8.50
Models: BRA-75, BRA-76
Slump Cone, Base and Rod Set
Model: HM-40
CBR Surcharge Weights
Starting at $57.00
Models: BRA-63, BRA-64
LBR Mold Set Components
Starting at $45.00
Models: BRA-59M, BRA-59C, BRA-59B
2.0ft³ Quincy Analog Lab Oven, 450°F Max (Gravity)
Models: BO-30R, BO-30RF
Universal Sample Splitters
Starting at $917.50
Models: SP-0, SP-1, SP-2, SP-2.5
Liquid Limit Grooving Tools
Starting at $30.00
Models: SAA-8, SAA-10, SAA-10P
Stainless Steel Straightedges
Models: HMA-135, HMA-135A