New Aluminum Foil Tape – 3 Inch x 150 Feet, Heat-Resistant, Heavy-Duty Adhesive Seal Model 421709

Model 421709 – 3” x 150’ Heavy-Duty Aluminum Foil Tape – SALE $16.95

Tackle demanding sealing, ductwork, and insulation jobs with our premium 3-inch wide, 150-foot long aluminum foil tape. Designed for HVAC, high-temperature repairs, and general insulation, this foil tape reflects radiant heat and resists moisture, chemicals, and UV damage. The durable aluminum backing provides flexibility and strength, while the pressure-sensitive adhesive creates an airtight, long-lasting bond.

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🔧 Key Features:

• Extra-Wide Coverage: 3" width and 150’ roll—ideal for industrial jobs

• Heat Resistant: Withstands high temps for sealing ductwork and pipes

• Strong Adhesion: Bonds to metal, insulation, plastic, and more

• Moisture & UV Resistant: Durable backing for indoor/outdoor use

• Multipurpose Seal: Ideal for HVAC, ducts, insulation, patching, and electrical

• Easy to Apply: Sticks to irregular shapes and contours effortlessly

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🏠 Use Cases:

• HVAC duct sealing & insulation

• Pipe wrapping for heat or cold

• Reflective barrier repairs

• Patching, moisture sealing, weatherproofing

• Construction, automotive, marine repairs