Laboratory Plaster

Regular and Fast Set

ISO Type 2

An economical white plaster formulated for general purpose laboratory use. Improved to provide a creamier mix consistency. Available in both regular set and fast set.

Physical Properties

Water/Powder Ratio
45 mL/100 g
Working Time
5 - 7 minutes (Fast Set: 2-4 minutes)
Setting Time
14 minutes (Fast Set: 9 minute)
Setting Expansion
0.20%
Compressive Strength, Wet (1 hr.)
1,500 psi (10 MPa)
Compressive Strength, Dry (48 hrs.)
3,300 psi (23 MPa)
Item No. Description
White Fast Set
31577 22 kg (50 lb.) Carton
31569 9 kg (20 lb.) Carton
White Regular
31828 22 kg (50 lb.) Carton
02941 9 kg (20 lb.) Carton
Trial Pack
30900 4-100g envelopes of Laboratory Plaster Buy
30901 4-100g envelopes of Laboratory Plaster Fast Set Buy