NSI Industries 66335 Metacaulk 7_ x 7_ x 1/8_ Putty Pad

Metacaulk¨ Putty Pads are used to maintain the hourly rating of fire rated walls containing electrical outlet boxes and to reduce sound transmission.

• RectorSeal Brand
• Applied by hand
• No asbestos fillers
• Pads - STC rating 60
• Adheres to all common building surfaces for interior use