3M™ Fire Barrier Duct Wrap 615+ is a 1 and 2 hour fire rated Duct Wrap to ASTM E2336 (including ASTM E119 engulfment) and ISO 6944 test standards among others.

• Lightweight (6lbs per cu ft) and thin (1.5" *) for easier application
• 2 hour fire protection
• Third party certified to ASTM E2336 (grease ducts test standard) and ISO 6944 (air duct test standard)
• Supports maximum temperatures of up to 2192°F (1200°C)
• Apply in 2 layers for grease ducts
• Apply in 1 layer for air ducts

 

3M™ Interam™ Endothermic Mat E-5A-4, Aluminum Backing, 24.5 in x 20 ft, Roll, 1/case
An endothermic wrap when exposed to high temperatures keeps heat out by releasing chemically bound water to cool the outer surface used to protect structural steel, cable trays and circuits in conduits.

3M™ T-49 Tape
T-49 Interam Aluminium Tape