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Vybond 557 UL181-BFX Black HVAC Duct Tape 3″x60yd

SKU: 1086934
Weight 2 lbs
Dimensions 8 × 8 × 8 in

$97.90

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing
QuantityUnit priceSaving
1–4$97.900%
5–9$93.015%
10+$88.1110%

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557 UL181-BFX Black HVAC Duct Tape – 3″ x 60 Yards

The 557 UL181-BFX Duct Tape is a professional-grade, heavy-duty HVAC sealing tape engineered for superior shear strength and long-term durability. Designed specifically for flexible air duct systems, it meets UL 181-BFX standards, ensuring code compliance for mechanical installations.

This highly aggressive rubber-based adhesive provides excellent bonding performance while resisting humidity, mold growth, flame spread, and smoke development.


🔧 Performance Specifications:

  • Size: 3″ Wide x 60 Yard Roll

  • UL 181-BFX Listed

  • 14 mil reinforced backing

  • Adhesion to Steel: 45 oz/in

  • Tensile Strength: 29 lbs/in

  • Operating Temperature: Up to 200°F

  • Flame Spread: 15

  • Smoke Developed: 15


🏗 Ideal Applications:

  • Flexible HVAC duct sealing

  • Duct insulation repair

  • Mechanical room installations

  • Residential & commercial HVAC systems

  • Indoor & outdoor duct repairs

Perfect for HVAC contractors, duct installers, and mechanical service technicians requiring UL-listed sealing tape.

Product details

Part / SKU 1086934

Package includes

  • Vybond 557 UL181-BFX Black HVAC Duct Tape 3"x60yd

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

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