RCD Corporation® #6 Mastic® is preferred by professional HVAC and home weatherization contractors nation wide for permanently sealing the joints and seams of thermal insulation, crawl space vapor retarder, house wrap and all air duct types including UL listed air ducts.

RCD Corporation® #7 Mastic® is a non-toxic, low VOC, air duct sealant used for permanently sealing the fabricated joints and seams of sheet metal air ducts, rigid fiberglass air ducts, flexible air ducts and thermal insulation.

RCD Corporation® #8 Mastic® is a low VOC sheet metal air duct sealant used for permanently sealing the joints and seams of all duct types including UL-181 listed air ducts.

RCD Corporation® #9 Mastic® is a low VOC adhesive-sealant used for permanently sealing the fabricated joints and seams of sheet metal air ducts, UL listed rigid fiberglass air ducts, UL listed flexible air ducts and thermal insulation.

PS•1 Mastic®
RCD Corporation® PS·1 Mastic® is a fiber reinforced, non-toxic, low VOC air duct sealant used for permanently sealing the fabricated joints and seams of sheet metal air ducts, UL listed rigid fiberglass air ducts, UL listed flexible air ducts, crawl space vapor retarders, and thermal insulation.

RCD Corporation #5 Ductliner Adhesive® is a co-polymer adhesive specifically formulated for bonding low or high density fiberglass insulation to sheet metal air ducts.

RCD Corporation® #20 Clear Adhesive Sealant™ is a low VOC clear construction adhesive, sealant and gasketing material that applies white and cures clear.

RCD #52 Spray Adhesive is formulated to bond fiberglass insulation to galvanized and aluminum sheet metal.

A real world proven, bright white, water-borne, low VOC, multi-purpose coating for protecting air ducts and thermal insulation exposed to the weather.

RCD Corporation® #34 Coil & Fin Cleaner™ cuts through dirt, dust, grease, and other debris found in evaporator and condensing coils. Its foaming action provides excellent vertical hold that liquefies and drains away within minutes.

RCD Corporation's® #115 Caulk Gun™ comes equipped with a spout cutter in the handle and a seal puncture tool mounted at the end of the gun.

RCD Corporation® Mastic Brushes are manufactured with natural bristles and wooden handles which make them ideal for applying RCD Mastics, Adhesives, Coatings, and Sealants to all types of substrates.

RCD Corporation's® Fin & Plenum Brush has a 2 inch wide, natural bristle, angled head, with a 14 inch long wood handle.

RCD Corporation's Glasscoat is an inorganic woven fiberglass mesh, coated on side with pressure sensitive adhesive.

RCD's Industrial Hand Cleaner contains fine pumice and is fortified with an antiseptic ingredient.

Doug, The Ductwork Detective® Bobble Head

RCD® Digital Camo Hat with Headlights