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RCD #8 Mastic 1 Gallon HVAC Duct Sealant UL Listed Grey

SKU: 108001

$62.95

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$62.950%
5–9$59.805%
10+$56.6610%

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Available to order: 2.

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Overview

RCD Corporation #8 Mastic – 1 Gallon HVAC Duct Sealant

RCD #8 Mastic is a professional-grade sheet metal air duct sealant formulated for use on commercial and residential HVAC duct systems.

Designed for both low and high velocity air ducts, this waterborne, non-flammable mastic provides long-lasting, weather-resistant sealing performance.

Key Features

  • • UL Listed for air duct sealing• Seals all sheet metal air duct types including UL listed ducts• Brush, trowel, spray, or extrude application• Grey color• Low odor, water-based formulation• Contains ceramic microspheres for enhanced durability• Contributes toward LEED credits

Ideal For

  • • Commercial HVAC installations• Residential duct sealing• Air handler transitions• Duct joint and seam sealing• Mechanical room duct systems
  • This HVAC mastic provides superior adhesion and long-term air leakage control while meeting industry compliance requirements.

Product details

Part / SKU 108001

Package includes

  • RCD #8 Mastic 1 Gallon HVAC Duct Sealant UL Listed Grey

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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