How to make silicone molds for casting concrete

  HomeMadeModern
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In this episode Ben shows how to use silicone to make reusable mold for casting concrete. This is an easy process for making a concrete copy of an existing object. I used Mold Star 30 silicone rubber for the molds and Quikrete Countertop Mix in white for

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How to make silicone molds for casting concrete
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