What Comprises a Concrete Mold?

  A concrete mold can be made of a variety of different materials. Which one you decide to use depends on a couple of factors. They include the size of your job, the area that you will be working with, and the type of look you are going for.

A latex concrete mold is a one component material that is ready to use the second that it comes out of the container. This is the main advantage of a latex mold. There is little to no preparation needed, which means that you can spend more time on the actual design. One of the disadvantages of a latex mold is that they often shrink in size. Making a mold with latex can also be a very time consuming. Latex takes a long time to dry; meaning that in most circumstances you cannot do the concrete work the same day you make the mold.

A mold made out of polysulfide rubber is a two component material that has been one of the industry favorites for many years. One major advantage of using this material is that it is long lasting. Polysulfide rubber is also very stretchable which makes forming your mold very easy. A disadvantage of working with a polysulfide rubber is the offensive odor that it puts out. You will need to become a master of holding your breath if you use this material to make your next concrete mold!

A mold can be made out of many different materials. The two listed above are the most popular. For more information on how to make a concrete mold you can visit your local hardware store or do some research on the internet. There are plenty or articles and books available on how to make the mold that will suit your needs.