Ecocentric = an adjective used to describe a state of mind; of a person, or a social group, who is, or are: Committed to Making a Positive Contribution to The Survival of Mankind And The Eco-System Which Supports Us.
Effects. When fast-setting concrete mix is used, setting takes place in 20 to 40 minutes. Typically, you can apply some weight to the posts after 4 hours, but it's a good idea to wait at least 24 hours before resuming fence construction.
How Long does concrete take to set at 40Â° F?â Almost 11 Hours. How Long does concrete take to set at 30Â° F?â Almost 15 Hours. How Long does concrete take to set at 20Â° F?â It doesnâtâ¦ The concrete is frozen! Be sure to give Harmon Concrete a call for all your concrete needs.