An inspector-friendly easily visible code certification strip on Big-8 means no hassles at the jobsite and extra peace of mind for installers!

The Big-8 Reflective Duct Insulation has been tested to an R-8 and is classified as Class 1/Class A in accordance with the ASTM E84-09 fire test standard. The product was mounted in accordance to ASTM-E2599-08. rFOIL Big-8 is specially designed to reduce radiant heat gain/loss in all residential and commercial duct applications. rFOIL also helps control condensation by providing an airtight thermal break around duct work.

• Increase system efficiency and lower HVAC equipment stress by installing Big-8 today!
• First Reflective Bubble (non-fibrous) Insulation to achieve R-8 (with Air Space) or R-6 (without Air Space).
• Stops Virtually All Heat from RADIATING into or out of Duct Systems
• Sealed Air Spaces Provide Tremendous Condensation Control
• High Compression Resistance Maintains Thermal Value
• Clean, Safe, and Easy Installation Results in Lower Labor Costs
• Simple to Cut and Configure around Obstructions
• Will Not Harbor Mold, Mildew, or Other Fungi
• Faster Reactions Time for Radiant Floor Heating
• Will Not Rot, Degrade, Compress or Break Down Thermal Value over Time
• Seals Duct System from Attic Dust and Fibrous Glass Particles
• Allows Inspectors to Easily Identify Product and Specs