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.
Shovel the concrete into the foundation tube, filling it to the top. Once the concrete reaches the tube from the bottom of the hole, add two pieces of rebar to the concrete about every 6 inches until the tube is full. Anchor the posts to the footings.Use either post anchors, which are placed directly into the cement, or a galvanized steel post base, into which you place an L-shaped anchor bolt in the middle of the footing. The shape of the bolt will hold it securely in the concrete. Push the post base slightly into the concrete.ig the footing holes to a depth below the frost line. In some areas, this depth may be 4 feet. Frost heaves have tremendous force and can push the footings upward, causing damage to the porch. Place a foundation tube in the hole to reach about 3 feet down.