QUIKRETE® Fast Setting Concrete Mix is a general purpose concrete designed to achieve final set in 20-40 minutes. Fast Setting Concrete Mix is suitable for setting posts and pouring slabs when a rapid return to service is desired. QUIKRETE® Fast Setting Concrete Mix is used for setting posts, sleeves and anchors, for pouring slabs 2” (51 mm) or thicker, and for other applications where a fast-setting general purpose concrete is desirable.

  • 1 Bag yields 0.44 ft³
  • 5 Bags yield 8.8 ft² @ 3″ thick
  • 2 Bags for yield 1 Post
  • Sets hard in 20-40 minutes
  • Walk on it in 2 hours
  • 1000 psi in 24 hours
  • Approx. 4,000 psi (27.6 MPa) in 28 days
  • Set posts without mixing.
  WEIGHT
TP-100425 55 lbs (25 kg)
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How to Set Posts in Concrete (without mixing)

Whether you’re building a fence, setting a mailbox or even a basketball goal, the best way to ensure your posts will stay sturdy and true for years is to set them in concrete.