USG No. 1 Moulding Plaster - 50 lb Bag

An ornamental plaster used for creating decorative trim or running cornices. Designed for use where expansion control, hardness and strength are not primary considerations.

Features

• Often referred to as Plaster of Paris or soft plaster, No. 1 Moulding Plaster is used to create waste molds or temporary patterns where surface hardness and strength are not crucial.
• 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

50 lb bag