How to make a PLASTER MOLD (and how to use it!)

Umi Ceramics

1- How to calculate the volume of plaster mix you need Find the container’s volume: • For a cylinder: Volume = π × r² × h • For a cube/box: Volume = side³ (or length × width × height) Then, subtract the piece’s volume: • Container volume − Piece volume = Mix volume 2- Simplified formula (the one