CertainTeed 649728 SoftTouch Duct Wrap Insulation 2 x 48 x 75'

Product Description

CertainTeed 649728 is a soft touch duct wrap insulation designed for efficient thermal insulation in HVAC systems. This product is made from glass fiber and plant-based binding materials, featuring a Type II FSK facing.

• Dimensions of two inches thick, four feet wide, and seventy-five feet long.
• Provides effective temperature control in duct systems.
• Low water vapor sorption of less than five percent by weight.

Product Highlights

This insulation offers good fire resistance with a maximum flame spread index of twenty-five and a maximum smoke developed index of fifty.

Product Information

Standard Information

• Manufacturer: CertainTeed
• Part Number: 649728

Technical Specifications

• Thickness: 2 inches
• Width: 48 inches
• Length: 75 inches
• Faced Max Temperature: 250°F
• Unfaced Max Temperature: 450°F
• Fire Resistance (Max Flame Spread Index): 25
• Fire Resistance (Max Smoke Developed Index): 50
• Conductivity: 0.29 Btu•in/h•ft²•°F
• Installed Resistance: 5.7 h•ft²•°F/Btu