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Lakeland Linder - Site Prep for Intermodal Center

Lakeland, FL
Award: Durability

Project Team:

Owner: City of Lakeland

Primary Contractor: L. Cobb Construction Inc.

Subcontractor: GLF Construction

Engineer: Atkins

Concrete: Argos

Slag Cement: Argos

Approximately 27,000 yd2 (23,000 m2) of 15 in. (380 mm) PCC was placed for the Amazon Air Intermodal facility. Slag cement was used to enforce adequate strength and workability. In addition, slag cement helped with strength in both early breaks and 28-day breaks.

% Slag Cement Replacement


% Portland Cement


% Other SCM (if applicable)


Water/cementitious ratio


7-day strengths

600 to 790 psi (4 to 6 MPa)

28-day strengths

730 to 980 psi (5 to 7 MPa)

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