| All returns accepted | ReturnsNotAccepted |
|---|---|
| Brand | USG |
| Type | Re-packaged |
| Theme | Casting, hydrostone, silicone molds, candle jars, white cement |
| Material | USG Hydrostone White Gypsum Cement |
| Country/Region of Manufacture | United States |
| Suitable For | Cement |
| Handmade | No |
Check the listing for details. 5 lbs-USG Hydrostone Gypsum White Cement (repackaged). Condition: New. Listed at 30.00 USD. This is a repackaged 5 lbd bag of USG Hydro-Stone® Brand Gypsum Cement is an excellent product for manufacturing solid cast architectural, art novelty and statuary products. USG Hydro-Stone Gypsum Cement is extremely hard, has high compressive strength, and has high water absorption resistance while giving extremely fine detail duplication. Great for silicone molds, and figurines and much more. Water/Powder Ratio - Requires 32 parts water by weight per 100 parts plaster Working Time - 20-25 minutes Setting Time - 30/60 minutesSetting Expansion - 0.25% Compressive Strength (1hr) - 8,000psi Compressive Strength (Dry) - 10,000psi