How to pour pre-made molds For pre-made molds, mix the concrete per manufacturer specs with water and stir well. Once you have the right mixture, spray the insides of your molds with mold-release.

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 ...

Learn to make easy DIY Molds for Concrete Planters at home! I love how sleek and modern concrete can look. Make your own quick concrete planters for the front porch, deck, or patio. Learn from us ...