3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK 48-32-4097 Shape Rectangular Indoor/Outdoor Indoor Standards

Shape Rectangular Indoor/Outdoor Indoor Standards FM

Finish Chrome Number of Pieces 13 Sockets Included (10) Standard 6-Point Item Socket Wrench Set Standards ASTM F1505

Re-Enterable Allowing for Future Work in Previously Sealed Openings

Drop Tested Printer Weight 2

800 lb Package Quantity 1

3M B258 Firestop Block, 8 in Overall Lg, 5.12 in Overall Wd, Block, 2 hr, 12 PK 48-32-4097 Shape Rectangular Indoor/Outdoor Indoor StandardsFirestop 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