Reflectix 4x125ft Duct Wrap Insulation R4.2 HVAC Radiant Barrier Roll

Reflectix 4′ x 125′ x 5/16″ HVAC Duct Wrap Insulation Roll

MFG# HVBP48125 | R-4.2 | 500 Sq Ft Coverage

Reflectix Duct Wrap is a high-performance reflective insulation designed for rectangular and round HVAC ductwork. Constructed with dual outer layers of metallized polyester bonded to durable polyethylene bubble insulation, this product reflects up to 96% of radiant heat while resisting conductive heat flow.

With an R-value of R-4.2 (ASTM C236), this insulation improves HVAC efficiency while reducing condensation and energy loss in duct systems.

Key Features:

• 4 ft x 125 ft roll (500 sq ft coverage)

• 5/16″ thickness

• R-4.2 insulation value

• Reflects 96% radiant heat

• Reduces condensation buildup

• Non-toxic and fiber-free

• Class A / Class 1 fire rating (ASTM E84)

• ETL Certified

Applications:

• HVAC duct insulation

• Duct liner

• Return air plenum applications

• Crawl space & attic insulation

• Wall and pipe insulation

• Radiant floor systems

Installs easily with a utility knife and foil tape, helping contractors save installation time and labor costs.

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