3M Fire Barrier Electrical Box Inserts EBI-4, 3.25 in x 3.25 in x 3/16 in, 40 Each/Case
3M Fire Barrier Electrical Box Inserts EBI-4, 3.25 in x 3.25 in x 3/16 in, 40 Each/Case
3M Fire Barrier Electrical Box Inserts EBI-4, 3.25 in x 3.25 in x 3/16 in, 40 Each/Case
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3M Products & Supplies

3M Fire Barrier Electrical Box Inserts EBI-4, 3.25 in x 3.25 in x 3/16 in, 40 Each/Case

Sold As: 40-Pack
SKU: 7100265894
MPN: 7100265894
Stock Item: Stock items typically ship within 2-3 business days
UPC: 00068060000835
3M ID: 98044110959
MPN: EBI
Shelf Life: N/A
Country of Origin: USA
$194.91 ($4.87 / Count)
Hurry up! Current stock:
Product Description  
3M Fire Barrier Electrical Box Inserts are a flexible, one-piece fire-rated intumescent insert used to protect electrical boxes by placing inside the box. When exposed to fire, the insert expands to fill up the box preventing the spread of fire and limiting temperature rise.

Extra Details

  • Comes in 4 sizes: 3 ¼” x 3 ¼” x 3/16”, 3 ¾” x 3 ¾ x 3/6”, 4 ¾” x 4 ¾” x 3/16”, 3 ½ x 1 ½ x 3/16” to fit a variety of electrical boxes.
  • Intumesces 100X.
  • Slits in electrical box insert allow easy access to back of box.
  • Tested in accordance with ASTM E84 (UL 723), ASTM E90, ASTM E119 (UL 263) and ASTM E814 (UL 1479) (Certified as a Wall Opening Protective Material, UL Category CLIV).

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