3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK
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3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK

$735.50
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Firestop Block, Fire Rating 2 hr, Fire Resistance Type Fitted Barrier, Firestop Type Block, Interlocking Not Applicable, Overall Height 2.36 in, Overall Length 8 in, Overall Width 5.12 in, Color Maroon, Features Installation Requires No Special Tools, No Cure Time, Primer Paint Ready: Block is Paintable with Primer, Fits Medium to Large Openings in Wall and Floor Through-Penetrations, Tight Firestop Seal, Market Commercial, Standards ASTM E814 (UL 1479), CAN/ULC-S115, Package Quantity 12 Item Fire Barrier Block Fire Rating Up to 2 hr Color Burgundy Firestop Application Cable Trays, Cables, Ducts, Metal Pipe, Plastic Pipe Standards ANSI/UL 1479, CAN/ULC-S115, ASTM E 814/UL 1479, ASTM E 84/UL 273, ASTM E 90, ASTM E 413 Firestop Item Firestop Block Material Fire Barrier Rated Foam Features Installation Requires No Special Tools, No Cure Time, Primer Paint Ready: Block is Paintable with Primer, Fits Medium to Large Openings in Wall and Floor Through-Penetrations, Tight

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