CertainTeed Super Set 45 Setting Compound is a heavyweight, sandable, chemically setting powder that is used to prefill joints, embed joint tape and conceal joints, fasteners and trim accessories on gypsum wallboard. It can also be used for interior patching and repair. It is ideal for heavy fills because it is specially formulated to harden with very little shrinkage in the prescribed time frame of 45-55 minutes.

Features

• Heavyweight Setting Compound
• Smooth mixing
• Low shrinkage
• Sandable
• Good mileage

25 lb bag