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California Bearing Ratio (CBR) Surcharge Mass (8.5in), 20lb
CBR Surcharge Masses are designed for use in CBR testing to simulate pavement or base course confining loads. These masses come with either a circular opening or a slotted opening, allowing easy addition or removal without disturbing the penetration piston. Additional masses can be added to replicate larger pavement loads.
CBR Slotted Surcharge Mass, 20lb — Features an 8.5in (216mm) diameter and a U-shaped slotted opening for convenience.
Key Features:
- Durable plated construction to prevent rust
- Available with circular or slotted opening options
Standards Compliance:
ASTM D4429