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Home : Plaster & Gypsum Cement

Min Qty * Price
1 $41.50
80 $39.45

*All prices are in Canadian funds.


Drystone Ultimate 50 Lb bag (220205)
Drystone is a fast-setting gypsum cement that provides strong, durable casts without the need for dryers, when mixed at the recommended use consistency. It also provides an environmentally-sound alternative to resin-based products and casts with reduced breakage compared to conventional plaster and gypsum cement products. Packaged in 50 Lb bag.

– No drying required—cast, paint, package, and ship in one day.
– Excellent duplication of fine detail.
– Can be painted or decorated within 2-4 hours of demolding.
– Highest compressive strength of any product offered.
– Highest early "green strength" of any product offered.
– Excellent alternative to polyester resin.
– Use for solid cast pieces.

Technical Properties:
Use Consistency (18-20 parts of water by weight per 100 parts plaster)
Dry Compressive Strength (oven-dried) 16,000 psi
Dry Compressive Strength (two day ambient) 10,000 psi
Maximum Setting Expansion 0.275%
Density Wet 130.0 lb/ft3
Density Dry 128.0 lb/ft3
Working Time (After Mix) 5 - 10 min.
Demold Time (After Set) 15 - 25 min.