puttypadMetacaulk® Firestop for Electrical Outlet Boxes

Metacaulk® Putty Pads are used to maintain the hourly rating of fire-rated walls containing electrical outlet boxes and to reduce sound transmission. Only one pad thickness (1/8 inch) is required for a 1 or 2 hour fire rating. No additional putty material needed to plug the end of each electrical metallic tube or conduit at its connection to the box. Hand moldable with no curing time required. STC rating 60, Tested in a UL 411 wall assembly/section to ASTM E90.

c-ul-us1 fm-approved
Product Codes And Case Sizes
Product CodeSizeQuantityUPCInterleavedDimensionsCubic Feet
66340 6x7x1/8 20 021449663403 10021449663400 8x7x4 .13
66335 7x7x1/8 20 021449663359 10021449663356 8x8x4 .15