CGC and SYNKO premium setting type compounds are the professional's choice of compounds for interior gypsum panels and exterior gypsum ceiling boards. CGC's chemically setting compounds rapidly harden (approx. 90 minutes, 45 minutes, 20 minutes) and have low shrinkage allowing for same day joint finishing. These products feature exceptional bond strength (virtually unaffected by humidity) and are ideal for heavy fills (shrinkage crack resistance). In addition, CGC and SYNKO setting-type compounds can be used for filling voids in interior concrete ceilings and above-grade concrete surfaces. CGC and SYNKO premium setting type compounds should be your choice for a professional finish.

• Buy online and have items delivered to your jobsite OR use "Free pick up in-store" to reserve supplies at store

• One-day patching and joint finishing

• 60 Minute working time

• Excellent bond, hard finish surface

• For filling and levelling interior above-grade concrete, laminating drywall and patching drywall and plaster surfaces. Do not use as a skim coat.

• Protect sealed bag from moisture.