Fiberglass 670735 Fiberglass SoftR Duct Wrap 670735

Product Description

The Fiberglass SoftR Duct Wrap 670735 by Fiberglass is a high-quality insulation solution designed for HVAC systems. This duct wrap features a glass fiber insulation blanket that is laminated with a Foil Reinforced Kraft (FRK) vapor retarder facing. It meets industry performance standards such as NFPA 90A and 90B for safety and efficiency.

• Designed for external insulation of ducts in commercial and residential settings.
• Operates effectively within a temperature range from forty degrees Fahrenheit to two hundred fifty degrees Fahrenheit.
• Helps in achieving thermal performance and condensation control when installed properly.

Product Highlights

Ideal for heating, air conditioning, and dual temperature duct applications.

Product Information

Standard Information

• Brand: Fiberglass
• Product Type: Duct Wrap

Technical Specifications

• Material: Fiberglass
• Facing: FRK (Foil Reinforced Kraft)
• Thickness: 1.5 inches
• Width: 48 inches
• Length: 100 feet
• R-Value: R4.2
• Operating Temperature: 40°F (4°C) to 250°F (121°C)
• Water Vapor Permeance: 0.02 perms
• Flame Spread: 25
• Smoke Developed: 50
• Fungi Resistance: Meets Requirements