crumbling infrastructure

jon coleman

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Joined
Jan 17, 2019
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sandiego
i figured out why its all still formed up, concrete reaches its engineered strength in about 30 days, , Has to be it.. almost time for the big Reveal!
 

Bogus One

Member
Joined
Jun 6, 2015
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Lancaster, CA
i figured out why its all still formed up, concrete reaches its engineered strength in about 30 days, , Has to be it.. almost time for the big Reveal!
Full strength at 28 days
65-70% strength at 3 days, if proper
Forms should have been stripped Day 4
Actually hurting design strength by leaving the forms on the full time
 
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