Casting Plaster - High Strength

Glass-Cast 400 is an economical casting plaster for the glass artist who struggles with mould integrity due to mould size or process intensity.

Use for kiln casting and glass slumping.

Makes a single-use plaster mould, for moulds suitable for multiple firings, try Castalot.

Nathan Sandberg:

"I used to mix my own investment for glass casting. What I was saving in money, I was losing in labour and there is just no beating the consistency and strength of Glass-Cast 400 investment."

MIXING RATIO:

Plaster/Powder: 100

Water: 34

Maximum casting temperature: 838°C

See attached product instructions for further details.

We recommend that the plaster is stored in a sealed container in a cool dry place, and used within 12 months of purchase.

Contains Respirable Crystalline Silica, always wear a mask when handling plaster powder, see health & safety details for more information.