Ductboard & Fiberglass ASJ Tape, 3" x 50 Yards, White (All Service Jacket Facing Tape)

Features

• UL723 Classified (0/5 Flame/Smoke Rating) UL file # R10984
• Facing used meets ASTM C1136, Type I, II, III, IV
• Specifically designed for cold weather/ also excels in high heat and humidity conditions
• Tri-directionally reinforced 4 x 4 squares per in fiberglass scrim, UL listed laminate
• High performance insulation tape is ideal for use as a vapor seal for on ASJ faced fiberglass duct board and pipe insulation