SOFTR® Duct Wrap FRK

Description

Owens Corning® SOFTR® Duct Wrap FRK is a flexible fiberglass insulation designed for external application on commercial and residential heating, air conditioning, and dual-temperature ducts. With a factory-laminated FRK vapor retarder facing and an easy-to-install design, SOFTR® Duct Wrap FRK provides efficient thermal performance and condensation control, enhancing building comfort and energy efficiency. It is engineered to prevent condensation, withstand temperatures up to 250°F (121°C), and meet high standards for durability and safety.

Specifications

Material: Fiberglass blanket with FRK (Foil-Reinforced Kraft) facing
Density:
- Type 75: 0.75 pcf (12 kg/m³)
- Type 100: 1.0 pcf (16 kg/m³)
- Type 150: 1.5 pcf (24 kg/m³)
Operating Temperature: 40°F (4°C) to 250°F (121°C)
Thermal Conductivity:
- Type 75: 0.30 (0.043 W/m•°C) out-of-package; 0.27 (0.039 W/m•°C) installed
- Type 100: 0.27 (0.039 W/m•°C) out-of-package; 0.25 (0.036 W/m•°C) installed
- Type 150: 0.25 (0.036 W/m•°C) out-of-package; 0.23 (0.033 W/m•°C) installed
Water Vapor Permeance: 0.02 perms (ASTM E96)
Jacket Puncture Resistance: 25 units (ASTM C1136)
Surface Burning Characteristics:
- Flame Spread Index: 25
- Smoke Developed Index: 50 (ASTM E84, UL 723)

Fixtures

Easy Installation: Comes with a 2” (50mm) stapling and taping flange for quick and secure installation on round, oval, and rectangular ducts.
Condensation Control: Ideal for duct systems requiring moisture and condensation prevention.
Enhanced Comfort: Reduces energy losses and increases thermal comfort for building occupants.
Application Range: Suitable for duct insulation in commercial and residential HVAC systems operating up to 250°F (121°C).