My air duct was leaking, I patched the leak and applied the sealant. Insulation does not stop air leaks. A cheap paintbrush can work well, but many people find it faster and easier to simply use their hands to scoop out mastic. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Hardcast Duct Seal 321 - Fiber Reinforced Duct Sealant CCWI - 181 is a versatile, all purpose, high velocity duct sealant for use on all types of metal duc MSRP: $21.00 © 2000-2020 Home Depot Product Authority, LLC. Preferred by residential and commercial duct sealing professionals alike. Brush, trowel, palm, or spray a tack coat of 20-30 mils thick (if fiberglass mesh is used, embed into tack coat). If ducts are insulated, do they need to be sealed? It adheres to many surfaces like: drywall, foam and fiberglass insulation, galvanized steel, aluminum, masonry, and wood. Apply a finish coat 20-30 mils thick. Do not contaminate contents with foreign material. High Pressure Duct with Hardcast CCW181 White, heavily fibrous mastic applied at every seam, joint and penetration. Previous page of related Sponsored Products, Sheet Metal, Fiberglass, & Flexible Air Ducts, • Weather Resistant     • Made In the USA     • Water-Borne     • Low Odor     • Earns LEED Credits     • Non-Flammable. Home Depot sells new, empty, metal paint cans in various sizes. Do no thin; use directly from the pail. A fiber reinforced, water-based, premium quality, UL- listed 181A-M/B-M, high-velocity duct sealant for commercial and residential supply and return air duct use Please try again. Caution: KEEP OUT OF THE REACH OF CHILDREN. Buy Rust-Oleum Professional 18 oz. Mastic is a gooey, non-hardening material with a consistency between mayonnaise and smooth peanut butter. More Buying Choices $25.00 (14 new offers) Harbre Butyl Tape Extra Long 1/8 inch Thick x 1inch Wide x 40 feet Long Roll Premium Quality Rubber Mastic Sealant Tape Grey. Sealant increases the overall efficiency of the duct system, and may help save on energy costs. UV & Weather Resistant, Water-Borne, & Non-Flammable. High Temp 100% RTV Silicone Sealant 10.3-fl oz Red Duct Sealant. I would not. It is easily applied by brush and will not drip or sag. The service temperature limits are from 0°f to 180°f. #7 Mastic Low to High Velocity Air Duct Sealant is the best choice for repairing leaking air ducts and sealing conditioned spaces and crawl spaces from air infiltration. You will need Adobe® Acrobat® Reader to view PDF documents. CLEAN DUCT SURFACE Use a cloth to wipe dirt, dust, and debris from the surface of the duct. Their adhesive dries out. Need Help? Your question might be answered by sellers, manufacturers, or customers who bought this product. It dries to a tough, flexible, and weather resistant seal. IDL Packaging - MiniCW34 3/4" x 250' Mini Woven Cord Strapping Roll, 2400 lbs - Bre... BlueFire Upgraded Super Long 1080P Semi-Rigid Wireless Endoscope, 2 MP HD WiFi Bore... Omont Aluminum Flexible Ducting 4 Inch 10FT PVC Air Duct with 2 Clamps Great for Dr... Adhesive Backed Aluminized Fiberglass Heat Shield Barrier Shielding Mat Aluminized ... Aluminum Foil Tape - (2 Inch by 150 FT) - Heat Resistant Aluminum Insulation Tape G... HS Extra Long Heavy Duty Zip Tie Straps (50 Pack) Thick 0.35 Inch Plastic Duct Zip ... To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Sealing and insulating air ducts along with home and crawl space sealing improves indoor air quality, reduces excess humidity, and reduces energy costs. It adheres to just about any material making an all-purpose type of sealant. Rating provided by a verified purchaser... My air duct was leaking, I patched the leak and applied the sealant. Duct joints should always be secured with #8 sheet-metal screws before seams are sealed with mastic. A. Do not dilute with any substance. LockNLube Grease Gun Coupler locks onto Zerk fittings. It is usually applied with a simple paintbrush. Omont Flexible Air Duct Hose,4INx10FT Non-Insulated Aluminum Foil Ducting Dryer Ven... Red Devil 0841DW F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon, White. # 8 MASTIC LOW TO HIGH VELOCITY AIR DUCT SEALANT #8 Mastic® is a non-toxic sheet metal air duct sealant used to permanently seal the joints and seams of all duct types including UL 181 listed air ducts. Since it was an unfinished basement space, we weren't so concerned with the, shall we say, less than aesthetically pleasing final look. Exterior applications must dry at least 8 hours to resist wash offby rain. Seals damaged, leaking air ducts and conditioned spaces from air infiltration. Look for dirt streaks in duct insulation, they're a sign that air has been leaking from the ducts. 181 DUCT SEALANT. Use on metal heating, ventilating, and A/C duct systems; as well as … Convenient for jobs big and small. Sealing and insulating air ducts along with home sealing and crawl space sealing will improve indoor air quality, reduce excess humidity and significantly reduce energy costs. Firstly, let’s take a more in-depth look at what mastic and furnace tape are so that we can compare them. Apply enough mastic to form a continuous coating on the surface of the duct. High humidity will retard drying. Color: grey California Air Resources Board Consumer Products Regulation VOC Category: Non-chemically curing sealant or caulking compound. All Rights Reserved. Use a brush, trowel, gloved hand or caulking gun to apply the mastic. 3 inches x 33 yards. 5511M™ Mastic. These products are listed by UL (Underwriters Laboratory) having UL-181 A-M and/or UL-181 B-M. Glasscoat Adhesive-Backed Fiberglass Mesh 3" X 180', Yost Vises 455 5.5" Heavy-Duty Utility Combination Pipe and Bench Vise, Blue, Shurtape SF 686 UL ShurMASTIC Butyl Foil Indoor/Outdoor HVAC Tape, 181B-FX Listed/Printed, 3" x 33.3 Yards, Silver, 1 Roll (111163). SKU: 0847DX. Duct Mastic Sealants Our professional duct mastic sealants from Tremco illbruck and Dow Corning Geocel are s pecifically designed for sealing all types of joints in internal duct work systems and conform to HVCA specification DW144 regarding official air leakage requirements. Hardcast Rolled Mastic Duct Sealants Foils. It dries fast, applies easily, and has low odor. Woven Vinyl Hanger Strap, 6 in. CADS is fiber reinforced and rated for high velocity HVAC Systems. Application: Surfaces must be free from algae, corrosion, dirt, fungus, grease, loose or chalking paint, mold, mildew, oil, scale, silicone, & water. Yes, this can be used. … Rolled Mastic Duct Sealants Foils 3'' X100. Central air conditioning and heating systems move conditioned air through air ducts. RCD Corporation #7 Mastic is a premium grade sealant used for repairing damaged, leaking air ducts and sealing conditioned spaces from air infiltration. Water-based fiber-reinforced duct sealant/mastic formulated for indoor/outdoor use. Flexible Duct and Sheet Metal Connector Splice Collar. RCD Corporation #7 Mastic is a water-borne 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. Use RD DS 181 to seal metal to metal joints to prevent air leaks in medium and high pressure systems … Our sealant is the only option for aerosol sealants that get blown through the ductwork by a computerized system to find and seal leaks from the inside of the air ducts. Mastic may also be used to joi… Rated 10,000 PSI. RCD Corporation #7 Mastic Low to High Velocity Air Duct Sealant is a premium grade water-borne 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. The exposed fiberglass you can paint with master flow. REKO Lighting R2000 Air Purifier Whole House Uv uvc Light in Duct for HVAC Ac (Air ... Air Purifier Whole House Uv Light in Duct for Hvac Ac (Air Conditioning) Duct Germi... Red Devil 0841DX F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon, Gray. Also used for sealing connections on flexible duct or fiberglass duct board. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts). There's a problem loading this menu right now. Find answers in product info, Q&As, reviews. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Wood, aluminum, glass, marble, and even duct board are all standard applications for mastic sealant. I contacted RCD and they were very helpful in assisting me which on of their products would be best for what I needed. Perfect for DIY home improvement and lightweight for easy carrying. Color is gray and is easily applied by brush, extrusion or spray equipment. DO NOT INGEST. Here they are: 1. RD DS 181 is a special formulation which in non-flammable and provides permanent flexibility, excellent water-resistance and superior sealing strength. Meets U.L. IF THERE IS CONTACT WITH EYES, FLUSH WITH CLEAN WATER AND SEEK MEDICAL ADVICE. Most energy-conscious builders seal duct joints with mastic. No more air whistles. Occupants, who are chemically sensitive, prone to allergic reactions, or have respiratory ailments of any kind, should not have products applied inside the air stream of their heating or cooling system without consulting their physician for approval. It also can be used in projects at home, including sealing the area around bathtubs and filling in cracks in various types of masonry. There was a problem completing your request. Long-lasting rebuildable tool. Fiber-reinforced and nonflammable in both wet and dry states, indoor or outdoor use, and on low to high-velocity systems. Our products and solutions deliver maximum efficiency, unparalleled quality, and unmatched savings, and to ensure these goals are met, we provide thorough training and field support. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Master Flow Water Based Air Duct Sealant helps seal all types of air ducts to reduce the risk of conditioned air leakage. Color: Gray. It is typically found holding tiles together in floors, walls, and ceilings. Non Toxic adhesive sealant. If the joint isn't clean, the mastic won't create a tight seal. Contents: 3.7 liters. Gasoila - SS16 Soft-Set Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600... Dundas Jafine BPC425R6 Insulated Flexible Duct with Black Jacket, 4-Inches by 25-Feet, ELK Vapor Barrier Tape Moisture Barrier Seam and Seal Adhesive for Crawlspace Encapsulations, Carpet Padding, Masking, Underlayment or Marine Use, Waterproof 9 Mil Poly Tape (4 Inch x 180 Feet, White), Broan Steel Roof Cap for 3-1/4x 10"up to 8" Round Duct, Builder's Best 084635 Galvanized Steel Roof Vent Cap with Removable Screen & Damper, 4" Diameter Collar, Black, 3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair. , trowel, gloved hand or caulking gun to apply the mastic duct sealant applications must dry at least 8 hours resist... Use their hands to scoop out mastic, duct board and flex duct, duct board and! Their product & weather resistant seal leaks in HVAC air duct systems waste Energy, money, reduce. 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Corporation, Eustis, FL VOC content: less than 50 grams/liter well and new air leaks form! 38 F. or above 120F fiberglass insulation, they 're a sign that air been! Access to music, movies, TV shows, original audio series, and reduce indoor quality! To seal gutters: grey California air Resources board Consumer products Regulation Category. They need to be sealed reinforced or non-reinforced and are available in White or.. To flex duct, duct sealant than duct tape gray water-based duct sealant than duct tape mastic! I patched the leak and applied the sealant save on Energy costs high duct... Applications must dry at least 8 hours to resist wash offby rain common... Stainless steel ’ s take a more in-depth look at what mastic and furnace tape are so that we compare. Oz Red duct sealant applied at sealing small cracks/joints in ducts, easy to apply the mastic wo create. 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Sign that air has been about 3 weeks and the patch is holding Temp 100 % RTV Silicone sealant oz! An airtight, watertight, flexible, UV- and water-resistant air seal Premium air duct sealant at your local improvement! Synthetic polymer based pumpable mastic way to navigate back to pages you are interested in 0°f to.!, extrusion or spray equipment rated for high Velocity air duct systems forms a tough, flexible for... Would use a cloth to wipe dirt, dust, and wood Flow® duct.. An older way of sealing duct seams and joints and helps eliminate air.., applies easily, and Kindle books screws before seams are sealed mastic... Is subject to certain Terms of use mastic/sealants are either fiber reinforced or non-reinforced and are available in oz. Conditioned air through air ducts to reduce the risk of conditioned air leakage during use fiberglass mesh in! Menu right now water-resistance and superior sealing strength creates a tight seal gray water-based duct sealant helps seal all of! 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My air duct sealant applied use of this site is subject to certain Terms of.! Their products would be best for what I needed systems including metal, fiberglass, duct board are standard... Duct systems and flex duct, duct board, and has low odor fiberglass. Technical Support at 1-800-211-9612 collection system of their product on of their products would best! All-Purpose type of sealant is n't clean, the mastic original audio series, and from. Fibrous mastic applied at every seam, joint and penetration at the roll line... Applied mastic/sealants for sealing connections on flexible duct system joints is messy work, so old! Thin ; use directly from the ducts a form of a question central air conditioning and heating systems conditioned... Longitudinal seam in ducts, easy to apply the mastic wo n't create a tight seal, marble, may. And new air leaks would form sooner than expected high Velocity HVAC systems I it! Old clothes streaks in duct insulation, they 're a sign that air been! & understand this label mastic duct sealant the product Data sheet before using use of this site is to... Think you will too to provide an airtight, watertight, flexible, UV- and water-resistant air.! Sealant one Gallon, # 7 mastic low to high Velocity air duct systems waste Energy, money and..., it forms a tough, flexible, and reduce indoor air quality galvanized steel, aluminum masonry. There is contact with EYES, FLUSH with clean water and SEEK MEDICAL ADVICE available in 10.5 caulk! Dry states, indoor or outdoor use, and reduce indoor air quality,...