Special Effects Tutorial: flexible foam casting

In this tutorial we cast our 10lb density flexible foam into a 73-25 silicone mold. This is a self-skinning foam that achieves a tough skin surface and works well with our metallic powders.

How To Make a Foam Concrete Block Using FlexFoam-iT! X

Casting Quickies: FlexFoam-iT! X Concrete Block