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Metacaulk 66340 is a firestop putty pad designed to uphold the fire rating of walls with electrical outlets. This product maintains a one or two-hour fire rating with a single pad thickness of one eighth inch. It reduces sound transmission and is hand moldable, requiring no curing time. This product is ideal for sealing around electrical boxes and conduit connections.
Metacaulk 66340 firestop pad is essential for electrical installations where fire safety is a concern.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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