No. 1 Moulding Plaster

Ornamental Plaster

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. It complies with ASTM C28, sets in 27-37 minutes after mixing.

This item cannot be purchased online. Please contact your nearest Reynolds Advanced Materials location for price, availability, and delivery options.

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All Reynolds locations will be closed Friday & Saturday, April 7th - 8th in observance of Easter Weekend. Resuming normal operations on Monday, April 10th.