3M™ Fire Barrier Composite Sheet CS-195+ is a lightweight intumescent firestop that combines four components into a single system to help slow the spread of fire, smoke and noxious gases. Sheets combine 28-gauge steel, intumescent material, wire mesh and aluminum foil and are easy to handle and inst

3M CS-195+3x3-BOX 3M™ FIRE BARRIER COMPOSITE SHEET CS-195+ IS A LIGHTWEIGHT INTUMESCENT FIRESTOP THAT COMBINES FOUR COMPONENTS INTO A SINGLE SYSTEM TO HELP SLOW THE SPREAD OF FIRE SMOKE AND NOXIOUS GASES. SHEETS COMBINE 28-GAUGE STEEL INTUMESCENT MATERIAL WIRE MESH AND ALUMINUM FOIL AND ARE EASY TO HANDLE AND INSTALL WITH COMMON TRADE TOOLS. THEY ARE FIRESTOP TESTED FOR UP TO 4 HOURS OF FIRE PROTECTION.