On Sep 25, 8:16pm, Frank Donovan wrote:
> I'm sure someone will provide a detailed answer to your specific question
> about curing time, but I understand that the strength of structural
> concrete is considerable enhanced if it kept moist for several days after
> it is poured. This is especially true if your soil is very dry or if it
> is exposed to direct sunlight for extended hours. Just cover it over with
> a thick layer of dampened straw, and keep the straw moist if you can.
old carpet covered with a sheet of plastic works really great. I let mine
sit for a couple weeks. It takes up to a month for the concrete to reach
full strength ... but like rc time constants, after a couple time constants
your almost there.
73, Jim, WA6SDM
jholly@cup.hp.com
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