December 31, 2000

Do Pan Floats Cause Blisters or Delaminations?

By: Mauro Scali, Suprenant, B

Abstract: Pan floating significantly increases floor flatness and improves finishing productivity, but can it also cause floor imperfections? Section 11.7 of ACI 302.1R-96, "Guide for Concrete Floor and Slab...

December 13, 1998

Specifying Air Entrainment

By: Michael Brainerd, Mauro Scali, Paul Kelley

Abstract: Air entrainment can prevent cyclic freeze-thaw damage to concrete over a reasonable service life if coupled with a strong cement paste with low permeability. This article discusses how to correctly specify air entrainment, including...