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duct mastic sealant
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#10 Mastic – 1 Gallon

$26.89
#10 Mastic Low to High-Velocity Air Duct Sealant RCD Corporation #10 Mastic seals thermal insulation and all air duct types including UL listed air ducts. Easily applied by brush, trowel, palm, spray or extrusion. Color is Tan. Store at temperatures between 45 F and 90 F Apply at temperatures between 35 F and 120 F.
  • Weather Resistant Water Borne
  • Low Odor Non-Flammable
  • Earns LEED Credits UL Listed
  • Fiber Reinforced Contains Ceramic Microsphere
1 Gallon SDS
weather barrier coating
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#15 Weather Barrier Coating

$37.78
RCD Corporation #15 Weather Barrier Coating is a bright white coating that protects air ducts and thermal insulation exposed to the weather. Prevents the degradation of closed cell foam insulation on line sets and is used as an exterior coating on buildings to reduce solar heat gain. Easily applied by brush, roller or spray equipment. The color is White.
  • Weather Resistant
  • Water Borne
  • Low Odor
  • Non-Flammable
  • Earns LEED Credits 80% Solar Reflectance Value
  • 1 Gallon
SDS
duct mastic
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#6 Mastic RCD

$33.56$64.45
RCD Corporation #6 Mastic is a water-borne, low VOC, fiber reinforced, non-flammable, non-toxic, low to high-velocity air duct sealant used to fabricate and repair thermal insulation and all duct types including UL listed air ducts. It seals the seams of crawl space vapor retarder and house wrap; seals the leaks in return air ducts, supply ducts, air handlers, plenums, grilles, registers, dampers, and boots and is used in home sealing to reduce air infiltration into the living area. Easy application by brush, trowel, palm, spray, or extrusion. Earns LEED credits. The color is Cream White. Store at temperatures between 45 F and 90 F. Apply at temperatures between 35 F and 120 F. Comes in either 1 or 2 gallon pail. SDS
duct mastic
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#6 RCD Mastic 11 oz

$3.34
RCD Corporation #6 Mastic seals all air duct types including UL listed air ducts, thermal insulation, and crawl space vapor retarders. Easily applied by brush, trowel, palm, spray or extrusion. The color is Cream White. Store at temperatures between 45 F and 90 F. Apply at temperatures between 35 F and 120 F. SDS
duct mastic
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#8 Mastic RCD

$34.45$66.67
RCD Corporation #8 Mastic is a water-borne, low VOC, non-flammable, low to high-velocity sheet metal air duct sealant used for permanently sealing the joints and seams of all duct types including UL-181 listed air ducts. It is the best choice for high-velocity sheet metal air duct construction used in auditoriums, high rises, hospitals, industrial ventilation systems, large retail stores, malls, military buildings, prisons, schools, sports centers and complexes. It remains flexible and withstands the constant joint movement of these demanding systems. #8 Mastic earns LEED credits and is UL listed. Easy application by brush, trowel, palm, spray or extrusion. Comes in either 1 or 2 gallon pail. SDS
duct mastic
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#8 RCD Mastic 11 oz

$3.56
#8 Mastic Low to High-Velocity Sheet Metal Air Duct Sealant RCD Corporation #8 Mastic is a water-borne, low VOC, non-flammable, low to high-velocity sheet metal air duct sealant used for permanently sealing the joints and seams of all duct types including UL-181 listed air ducts. It is the best choice for high-velocity sheet metal air duct construction used in auditoriums, high rises, hospitals, industrial ventilation systems, large retail stores, malls, military buildings, prisons, schools, sports centers, and complexes. It remains flexible and withstands the constant joint movement of these demanding systems. #8 Mastic earns LEED credits and is UL listed. Easy application by brush, trowel, palm, spray or extrusion. 11 fl oz caulk tube SDS
Mastic Brush
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2″ RCD Mastic Brush

$1.80

RCD 2 Inch Mastic Brush

These natural bristle brushes with wood handles are ideal for applying RCD Mastics, Adhesives, Coatings, and Sealants to all types of substrates.

Plenum Brush
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2″ RCD Plenum Brush

$4.60

RCD Fin & Plenum Brush

This 18-inch long natural bristle brush with a 2 inch wide angled head and wood handle is perfect for reaching those places that are difficult to reach with regular brushes.