Glass Casting

High strength casting plasters

hydracast glass casting

Glass casting “Hydracast Crist” is suited to medium to massive sized parts.

Its surface finish characteristics and knocking out properties make it the preferred refractory investment with producers of pâte de Verre items


GRS Crystalcast is a plaster-bonded investment powder specifically designed for casting glass.

The refractory content and permeability of Crystalcast enables firing cycles to temperatures as high as 900°C for as long as 10 days depending on the mould size.