3M™ Flame Retardant Glass Cloth Tape 399FR is a glass cloth tape with an acrylic adhesive for many applications requiring high adhesion, an abrasion-resistant backing and flame retardant properties. The tape meets flame retardancy requirements of F.A.R.
White, 5.0 mil backing, blue polyethylene film liner, 6.8 ounces per square yard
White color makes finished job look appealing.
Strong, high temperature resistance, tough, durable, superior abrasion resistance, puncture resistance