After the concrete has cured – for 48 hours to be safe – your ... isn’t perfectly centered in its hole or a measurement is slightly off.) For a fence with three rails, cut one rail in two and use one ...

Most 6-foot privacy fence designs use two rails, while others use three. If your fence will cover ... before dropping in the post and pouring the concrete, so the 8-foot post is the best size ...

There's a chance that the concrete fence in your backyard could be partially made out of materials from volcanoes. In 1944, three Arizonans invented a new type of concrete block, the Superlite block.