USG Gypsum Accelerator 2.5lb

Article number: 47992
Availability: In stock (33)

USG® GYPSUM PLASTER ACCELERATOR
Reduce the setting times of plaster, setting-type joint compounds and gypsum cements.

Four ounces (4 oz.) reduces the set time by 30 minutes per bag of veneer plaster product. Sprinkle dry Gypsum Plaster accelerator into the mixer after plaster has been added. For hand-mixing, dry accelerator can be added either Accelerator to the dry mix or the plaster slurry. Do not add accelerator directly to the water or mix with water before adding to the plaster mix. When used in this manner, its ability to accelerate is significantly reduced. Sprinkle dry accelerator into the mixer after plaster has been added. For hand-mixing, dry accelerator can be added either to the dry mix or the plaster slurry.

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