3M Fire and Water Barrier Tape FWBT4 | 4 in x 75 ft (12/Case) Lubricants and Oils rusted metal surfaces should be

rusted metal surfaces should be wire brushed and primed with our Spruce Primers

Accepts integral color and concrete stains

063" X U/A-7/8"-5/8"

One outer left arm pencil pocket: 3” x 5”

no paint flaking

3M Fire and Water Barrier Tape FWBT4 | 4 in x 75 ft (12/Case) Lubricants and Oils rusted metal surfaces should beProvides fire, water and smoke protection in construction and perimeter joints. 3M Fire and Water Barrier Tape is an elastomeric fire, water, smoke and sound tape. When installed properly it can act as a barrier to water leakage and airborne sound transmission, while helping to control the transmission of fire, heat and smoke. 3M Fire and Water Barrier Tape can provide up to 4 hours of fire protection in construction joints per ASTM E 1966 (UL 2079),