No.1 Moulding Plaster

SKU: 803872

Size: 5 lbs
Price:
Sale price$9.95
40+

unit(s) in Stock.

40+

unit(s) in Stock.


*Price and availability may vary.

Description

A general purpose plaster suitable for architectural, art, and support shell (mother mold) applications.
Often referred to as "Plaster of Paris" or soft plaster. Used for waste molds or temporary patterns where surface hardness and strength are not important. Screeds well under a template but is not as hard or strong as HYDROCAL cement.

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Properties
Technical Properties
Mix Ratio by Weight 70 parts water : 100 parts powder
Cure Time (hand mixed) 27-37 min
Compressive Strength 2,000 psi

 

Technical Properties:
Maximum Setting Expansion 0.200%
Density Wet 99.0 lb/ft3
Density Dry 69.0 lb/ft3
Media
USG PLASTER AND GYPSUM CEMENTS MIXING PROCEDURE
Documentation
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