Hydrostone TB

Hydrostone TB is one of the hardest and strongest gypsum cements. IT has a slightly higher setting expansion than Hydrocal, but is ideal in case moulds, press and stretch dies.

It is the most commonly used plaster product used for solid casts and statuary.

Available in 1kg, 5kg and 22.5kg packs.

Properties:
Use consistency                            32
Approx hand mix set time (Vicat)  17-20 mins
Min dry comp strength                 10000
Setting expansion max:                   0.24%
Density (lb/ft3) Wet:                      119.4
Density (lb/ft3) Dry:                       108.7