DCSC61212LB & DCSC61224LB

DURA CRIB® THE SLAB jacking and support blocks are used on large heavy stabilisation applications. Able to hold huge load weights, the dura crib® 1/2 and full “THE SLAB” cribbing blocks are active blocking products used when a person is working on or near a structure or work piece being stabilised. The dura crib 1/2 and full “THE SLAB” cribbing blocks are for purpose certified load rated jacking and stabilising blocks with a working load limit (WLL) of 6.0MPa – 60.8kg/cm2 – 865psi and maximum working load capacity of 55,000 kg for the 1⁄2 SLAB and 110,000kg for the full SLAB with the load evenly spread across the entire load bearing areas of the blocks. The pyramid profile on two surfaces provide a secure base and top that interlock at any angle. Positive interlocking by gravity and friction provide stability and safe load bearing capacity when used in stacks. Excellent as a single jacking block or in solid cribbing stacks with huge load bearing capacity.

PHONE NUMBER +61 (0) 2 9838 8887

The Dura Crib 1/2 and full “THE SLAB” cribbing block is a safer alternative to timber dunnage and blocks used in jacking and stabilising task. Made from recycled plastic to a repeatable formula, strict manufacturing process and quality controls ensure product uniformity. Being made from recycled material is great for the environment and ensures the product meets full sustainability.

  • Certified load rated capacity
  • Ultra strength black Working Load Limit (WLL) 60.8kg/cm2
  • Tested under the guidance of AS1170.0.2002 and AS2498.3.1998
  • Comprehensive Technical Data Sheets (TDS) available
  • 100% recycled high density polyethylene (HDPE) construction for durability
  • Lightweight
  • Resistant to fuels, oils and most common chemicals
  • Will not splinter or rot
  • Non-conductive
  • Sturdy lanyard for ease of handling
  • Operating Temperature range -40°C to +75°C
  • 50 year warranty against splitting, rotting, absorption, termites and mould


Warning: Always perform your own risk assessment before using this product. Always know the weight of the equipment or machine being supported. Consult your equipment and machinery manufacturer manual and guidelines for recommended blocking and lifting points. Never exceed the maximum WLL of the cribbing blocks or cribs. Under no circumstances does the WLL mentioned above take into consideration point loading or uneven weight distribution of the supported load. Copies of Technical Data Sheets and the Technical Operating Manual for Composite Cribbing can be obtained from the resource page of this web site, emailing info@cribandmatco.com.au or calling 02 9674 7428.