USG Moulding Plaster 25lb Box

Article number: 47000A
Availability: In stock (23)

Often referred to as Plaster of Paris or soft plaster, USG No. 1 Moulding Plaster is used to create waste molds or temporary patterns where surface hardness and strength are not crucial. USG No. 1 Moulding Plaster: Offers a controlled set that provides uniform workability Has a fine grain — making it ideal for producing sharp detail when used neat for cast work Complies with ASTM C28 Sets in 27-37 minutes after mixing Requires 70 parts water by weight per 100 parts plaster Is available in 50- and 100-pound bags 

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