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Re: Air entrainment vs hardener

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This is a good idea too!

Regards,

H. Daryl Richardson

GSKWY(--nospam--at)aol.com wrote:

Freezing and thawing problems only happen when water is in contact with the concrete long enough to get into the pore system.

If you have adequate drainage around the slab, you probably don't have that much to worry about.  A waterproofing (dampproofing) system should be applied to any exposed and accessible faces.

Gail S. Kelley, P.E.