Let's Win the Concrete Floor Moisture Battle - Together

Impervious flooring. Water-based adhesives. Fly ash and slag pozzolans. Vapor retarders. Extreme surface pH. Fast-track scheduling. All are coming together and creating flooring failures.

Floor Slab Flatness and Levelness

Flatness, Levelness, F-Numbers, Straightedge: What do the numbers mean? Recent changes to ACI 117 provide new procedures for straightedge measurements for floor slab flatness. Under the revised standard, 1/8 inch in 10 feet is not a standard option...

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