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Custom_Product_Images_Illustration
SKU1393902
MFGR #7100265894
$/ea
3M™ Fire Barrier Electrical Box Inserts are a flexible, one-piece fire-rated intumescent insert used to protect electrical boxes by adhering to the inside the box. When exposed to fire, the insert expands to fill up the box preventing the spread of fire and limiting temperature rise.
3M™ Fire Barrier Electrical Box Inserts are a flexible, one-piece fire-rated intumescent insert used to protect electrical boxes by adhering to the inside the box. When exposed to fire, the insert expands to fill up the box preventing the spread of fire and limiting temperature rise.
Color Red Fire Rating Up to 2 hr Gross Weight Per Pack 3.6100 lb Length 3.25 in Thickness 0.188 in Width 3.25 in Stock Status NORMALLY STOCKED Brand 3M™ Manufacturer 3M™ Commercial Construction Protection of membrane penetrations for listed metallic boxes Flexible Full adhesive backing for easy installation Tested in accordance with ASTM E814 (UL 1479) (Certified as a Wall Opening Protective Material, UL Category CLIV) Convenient slits for access to wiring STC rating of 62 when tested in a STC 62 rated wall assembly Great for new construction and retro fit applications
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| Color | Red |
| Fire Rating | Up to 2 hr |
| Gross Weight Per Pack | 3.6100 lb |
| Length | 3.25 in |
| Thickness | 0.188 in |
| Width | 3.25 in |
| Stock Status | NORMALLY STOCKED |
| Brand | 3M™ |
| Manufacturer | 3M™ |
| Commercial Construction |
| Protection of membrane penetrations for listed metallic boxes |
| Flexible |
| Full adhesive backing for easy installation |
| Tested in accordance with ASTM E814 (UL 1479) (Certified as a Wall Opening Protective Material, UL Category CLIV) |
| Convenient slits for access to wiring |
| STC rating of 62 when tested in a STC 62 rated wall assembly |
| Great for new construction and retro fit applications |