How Do I Use Aluminum Concrete Molds?

Answer Get the Molds ReadyMix two ounces of castor oil with sixteen ounces of alcohol inside a spray bottle. Spritz the liquid over the inside of the aluminum mold. Put the mold on a flat surface that can... Read More »

Top Q&A For: How Do I Use Aluminum Concrete Molds

What do you use to make molds for concrete?

On One Hand: Making a Reusable MoldWhen making a reusable concrete mold, you will need a material that is waterproof--so that it won't soak up the moisture from the concrete, and flexible--so that ... Read More »

How do I prepare concrete molds?

CleanClean the concrete molds before and after each use. Remove any residue or aggregate that remains in the molds. Clean the interior surfaces of the mold carefully with a cloth or soft brush so t... Read More »

How do I make a concrete sidewalk with molds?

Digging the AreaUse 2x4 boards for straight sidewalks, but choose 12-inch hardboard siding--sometimes called Masonite--to create curved shapes for sidewalk molds--called forms. Cut the hardboard in... Read More »

How to Make Concrete Countertop Molds?

Concrete countertops are showing up in more and more kitchens in the United States. A concrete countertop is an especially good choice for families with children, since they are durable and resist ... Read More »