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 minutes)
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
330085 Laboratory Plaster Fast Set 33#/15KG
White Regular
330086 Laboratory Plaster 33#/15KG
Trial Pack
30900 4-100g envelopes of Laboratory Plaster Buy