For casting molds, wedging tables, and bats. Pottery Plaster is harder than plaster of paris, but not as hard as Densite. The mixing ratio is 60% plaster to 40% water, mixed for 3-5 minutes.
Sets in 10-15 minutes. Once dry, objects can be painted or varnished...
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Bag | 8 lb | 3.6 kg |
Bag | 25 lb | 11.3 kg |