For sidewalks and other concrete surfaces, forms may be removed 1-1/2 to two days after pouring and finishing. Concrete "sets" pretty solidly after one day, but give it a little time to get harder,...
Most of the time it comes off the next day. Some will strip it the same day. I just think that is too soon. Can depend on the mix design of the concrete and what type of cement is used. Can range...
A concrete form is just a box that holds wet concrete in shape until it sets. They are normally wood but I've seen metal forms a lot too. It has to be removable when the concrete hardens, usually by...
any thickness of concrete can be poured however if it contains an aggregate you would be limited to the diameter of the stone. you may also replace the water component with a latex additive that will...