River City Casino
St. Louis, Missouri

Customers

Kienstra/American Ready Mix
Vee-Jay Cement Contracting, Inc.
Yates/Paric General Contractor

Application

Structural concrete

Benefit Delivered by Elemix Additive

This is one of the longest distances that ultraweight concrete has been pumped, placed and finished successfully in the industry.

Sustainable Solution

Six pounds of Elemix additive, a manufactured product, replaced approximately two cubic feet of fine aggregate — providing the producer with less dependence on naturally occurring materials.

Award-Winning

Recipient of Quality Concrete Award from The Concrete Council for an outstanding project

River City Casino Case Study (PDF)
Noteworthy Details

Elemix additive allowed Kienstra to meet the design challenge of using a pumpable structural mix that meets 3,000 psi while having a maximum dry unit weight of 105.0 and being finisher friendly. Normal lightweight would not meet these specifications. By using Elemix additive in the mix, the overall consistency of slump, pumpability, unit weight, strength and finishability of the concrete allowed the contractors to meet the engineer’s strict equirements for the project.