Clean Investing: heavy casting mixing process
Channel: Bowman
Date: 2021-11-28

Safety: when mixing investment wear a dust mask or a respirator rated for particulates. Turn on ventilation if available.

How to cleanly mix investment after measuring out investment (plaster) by weight, and the water by volume according to the instructions supplied with the investment. [Thick plaster mix for heavier castings]

The part that is being invested is a 3D printed SLA resin "woven dodecahedron" found here:
https://www.thingiverse.com/thing:35933