Nashua 324A Cold Weather Premium Foil Tape [UL 181 A & B listed/Linered]

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Product Description

Nashua 324A Cold Weather Premium Foil Tape is a cold weather, premium grade, printed aluminum foil tape (with liner) used for HVAC applications. It is recommended for use on UL listed fiberglass duct board in accordance with manufacturer's installation instructions. Ideal for permanent flexible seals. Meets UL 181 A-P standard for use as a closure material on fiberglass duct systems and UL 181 B-FX standards for use on flexible air ducts and closures. Also can provide a durable seal for dryer ventilation and on rigid sheet metal ducts.

Features & Benefits

  • Meets UL 181 A-P & UL 181 B-FX standards.
  • High performance aggressive cold weather acrylic adhesive.
  • Adhesive is protected by Kraft paper liner which also provides easy unwind.
  • Excellent adhesion to duct board.
  • Provides long-term anchorage and strong cohesive bond for long-term durability.
  • Superior adhesion even at extremely low or high temperatures.
  • Suitable for installation temperatures as low as -10°F.
  • Low VOC Content and reduced environmental impact.
  • Meets code requirements and can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) and toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED®.

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Technical Specifications

Nashua 324A Cold Weather Premium Foil Tape [UL 181 A & B listed/Linered] Specifications

  • Adhesive: cold-weather acrylic   How are adhesives different?
  • Carrier/Backing: aluminum foil
  • Release Liner: unbleached natural Kraft paper
  • Thickness: 4.8 mils (carrier, adhesive) 2.1 mils (carrier)    What is a mil?
  • Adhesion: 68 ounces per inch (to stainless steel)
  • Adhesion to Backing: 60 ounces per inch
  • Tensile Strength: 27 pounds per inch (longitudinal)
  • Application Temperature: -10°F to 200°F
  • Service/Operating Temperature: -20°F to 325°F
  • Flame Spread Index: 3
  • Smoke Development Index: 0
  • VOC Content: < 30 g/L
  • Certifications: UL181A & UL181B-FX Listed; EA Credit 1 (Optimize Energy Performance) and EQ Credit 4.1 (Low Emitting Materials) under LEED
  • Core: 3" diameter
* specifications are those given by manufacturers and are not tested for accuracy
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Ordering Options
Quantity:    Rolls or Cases? View Complete Pricing on all Available Sizes
Color: Silver
Roll Size: ** 2-1/2 in. x 60 yds.
$ Price per item will display once
the above selections are made.
** Adhesive tape products are NOT guaranteed to be splice-free. Sizes shipped will typically be the tape industry standard metric-cut sizes, i.e. 24mm for each 1 inch of nominal tape width ordered (rolls are approximately 5% narrower than the nominal size). Please contact us to inquire about pricing for full-cut widths; e.g. a 6 inch roll cut to 152mm instead of 144mm.
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Pricing Table
2-1/2 in. x 60 yds.
Actual Size: 60mm x 55m
324A/256016SINGLE ROLL

(1 to 15 rolls)


(16 to 79 rolls)


(80 to 159 rolls)


(>= 160 rolls)









* see individual roll price to left







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