RCD Corporation® Mastics • Adhesives • Duct Sealants • Coatings
RCD Corporation's® Fin & Plenum Brush extends your reach 18 inches with a 14 inch long wood handle and 2 inch wide, natural bristle, angled head. The best tool for sealing hard to reach air handler to plenum connections. You'll need at least two one for duct sealing and one for cleaning condenser and evaporator coil fins.
#9 Mastic® Low To High Velocity Air Duct Sealant is a UL listed, water-borne, white, flexible sealant used to seal rigid fiberglass air ducts, plenums, and distribution boxes. UL listed for use on flexible air ducts and rigid fiberglass air ducts. Easy application by brush, trowel, putty knife, palm, caulking gun, or spray equipment.
#8 Mastic® Low to High Velocity Sheet Metal Air Duct Sealant is a UL listed, gray, water-borne, flexible sealant preferred by mechanical contractors for sealing air ducts in commercial construction. UL listed for use on flexible and rigid fiberglass air ducts. Easy application by brush, caulk gun, palm, putty knife, trowel, or spray equipment.
#7 Mastic® Low to High Velocity Air Duct Sealant is a premium grade, water-borne, gray, flexible sealant used to permanently seal the fabricated joints and seams of sheet metal air ducts, rigid fiberglass air ducts, flexible air ducts, crawl space vapor retarders, and thermal insulation. Easy application by brush, palm, putty knife, trowel, or spray equipment.
#6 Mastic® Low to High Velocity Air Duct Sealant is a fiber reinforced, white, water-borne, UL listed sealant used to seal the joints and seams of thermal insulation, crawl space vapor retarder, house wrap & all air duct types. UL listed for use on flexible and rigid fiberglass air ducts. Easy application by brush, caulk gun, palm, putty knife, trowel, or spray equipment.