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$40.46
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- Water/Powder Ratio: 30 mL/100 g
- Working Time: 6 - 8 minutes
- Setting Time: 15 minutes
- Setting Expansion: 0.15%
Buffstone Buff 33lb/15kg. An economically priced Type 3 gypsum for all general purpose lab uses.
Buff stone features an extended working time which allows technicians to do multiple pours of models or bases. Compressive Strength, Wet: (1hr.
) 4,000 psi (28 MPa). Compressive Strength, Dry: (48 hrs.
) 8,000 psi (56 MPa)