Any of our plaster-based products can be used on Shaper Sheet to create a hard shell, but deliver varying degrees of hardness. Reference the plaster chart on our website for details.Lightweight Hydrocal PlasterCarving PlasterSuper Strength PlasterMold-A-Scene Plaster
We recommend using Shaper Sheet Plaster (C1180) because it has an extended working time and the hardness factor. The extended time allows the modeler more time to apply plaster. Typical plaster products have about 5 minutes of working time, while Shaper Sheet Plaster has approximately 20 minutes.