ProForm® BRAND Sta-Smooth® FS 90 Joint Compound is a setting type compound designed to provide protection in fire-stopping penetrations through fire-rated partitions or assemblies in both new and retrofit construction.

Sta-Smooth FS 90 seals out smoke, toxic gas and water, plus it provides a seal to stop sound and dust infiltration.

Applications

• Seals out smoke, toxic gas and water
• Provides seal to stop sound and dust infiltration

• Tinted reddish/pink to distinguish from other joint treatment products
• Comes in powder form so that only amount needed can be mixed (less waste)