Project Spotlight

Waste Management Tipping Slab – Englewood

Scope of Work

The base structural slab was reinforced with #8 rebar at 8” on center each way (OCEW) and measured approximately 16” thick. On top of this, a 10”-thick wear slab (topping slab) was placed, reinforced with 5 lbs/yd3 of FiberForce 750 fiber and dosed with E5 internal curing admixture.

The wear slab had a smooth finish with no control joints and only one construction joint across the entire area. The wear slab was poured immediately after the structural sub-slab while it was still plastic—soft enough to leave footprints during placement. Engineers from the project collaborated with Baker Concrete and Brannan Ready Mix to design a mix using FiberForce 750 and other admixtures to extend the life of the topping wear surface in this high-impact waste transfer station.

  • Location

    Englewood, CO

  • Date

    April 2025

  • Owner

    Waste Management of Colorado

  • Area

  • Volume

    2000 yd3

  • Engineer

  • General Contractor

  • Concrete Contractor

    Baker Concrete

  • Ready-Mix Concrete Supplier

    Brannan Ready-Mix

  • Location

    Englewood, CO

  • Date

    April 2025

  • Owner

    Waste Management of Colorado

  • Volume

    2000 yd3

  • Concrete Contractor

    Baker Concrete

  • Ready-Mix Concrete Supplier

    Brannan Ready-Mix

The finish quality was great considering [the inclusion] of macrofibers ... Enough so that we should look at using fibers more often, [particularly for applications] such as warehouse slabs and slabs on metal deck.

Baker Concrete Foreman