Cavity sealants in comparison
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Last updated on 14.09.2026
1
Froth-PAK 12 (1.75 PCF) Sealant
FROTH-PAK
9% off
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9,9
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2
PROSOCO AirDam | Wall Cavity sealant for Windows and Doors - Trusted by Professionals - 10.3 OZ Cartridge
Prosoco
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9,8
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3
Froth-Pak 12 Spray Foam Sealant Kit, 3 ft Hose, Pack of 12
AWF PRO
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9,7
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4
Air Conditioning Hole Clay, 8pcs Flexible Wall Sealer
ARTIBETTER
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9,6
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5
8 Pack Air Conditioner Hole Sealant Clay, Waterproof Wall Cavity Plug
FOYTOKI
free shipping
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9,6
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6
Air Conditioning Hole Sealant Clay 8Pcs Set for Home Leak Repair
ORFOFE
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9,5
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7
Air Conditioning Hole Sealing Clay, Waterproof Rubber Wall Repair Putty
KONTONTY
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9,5
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8
8Pcs Wall Hole Sealant Clay, Waterproof Air Conditioning Pipe Sealing Paste
EXHUMKY
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9,5
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9
Kraken Bond Gaps & Cracks Expanding Foam Sealant - (2x24oz) High Expansion Polyurethane Spray Foam for Window & Door, Straw Use Waterproof High Yield Gap Filler - 2 Pack
KRAKEN BOND
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9,2
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10
Liquid Rubber Waterproof Sealant - Roof & Gutter Coating, Black, 1 Quart
Liquid Rubber
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9,2
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You might also be interested in these cavity sealants.
SMASOLO 4pcs Air Conditioning Sealant Fireproof Cavity Sealant Paste for Home Walls Each for Filling Cracks and Leaks Sewers and Sockets
Sealant:waterproof repair sealing clay may be the to fill holes or cracks!,clay for sealing
$ 14.79
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GREAT STUFF Big Gap Filler | Insulating Foam Sealant, 12 oz. – Cream (8 Pack)
FILL BIGGER GAPS. This expanding foam insulation fills, seals and insulates gaps up to 3". This ready-to-use sealant is specially formulated to take on common areas of energy loss such as rim joists/sill plates, plumbing, HVAC and larger penetrations.
$ 59.99
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Tremco Vulkem 116 Polyurethane Sealant 10.1 oz. (12, Black, Case)
Multi-surface polyurethane sealant for exterior horizontal or vertical surfaces such as concrete, brick, metal, wood, stucco, masonry, flashing, sidings and more
$ 87.36
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3M Marine Grade Silicone Sealant, Clear, 3 oz Tube
DEVELOPED SPECIFICALLY AS A MARINE SEALANT – Stays tough and flexible for a wide range of uses above the waterline
$ 15.28
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TOMETURE Wall Cavity Sealant Clay for Air Conditioning Pipe Sealing Paste Assorted Color Random Color
Waterproof sealant paste:efficiently makes up the house leaking, from filling holes, sees the wind automatically fix the object,waterproof sealing clay sealants
$ 32.49
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Eujgoov Butt Connector Mold, Dual Cavity 16-14 AWG Weatherproof Anti Corrosive Aluminum Alloy Mold, with Sealant Rod and Hot Melt Glue, for Electrical Automotive Marine Applications
[Premium Aluminum Alloy Construction] The butt connector mould is crafted from aluminum alloy ensuring exceptional durability and heat resistance. its robust construction guarantees long term reliability even in the most demanding environments making it ideal for professional use in harsh conditions.
$ 25.51
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Zerodeko Sealing Cement Tube Sealing Glue 4-Pack Mastic Duct Sealant for Wall Cavity Leakproof Caulk Glue
Sealing clay-- water repellency, great for sealing air-conditioner , sewer , wall socket, damage wall, and etc,household tool
$ 17.39
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BELLIFFY 8pcs Sealing Glue for Air Conditioning Mending for Wall Cavities Self-solidifying Sealant for Indoor Use Easy One-Handed Each
Apartment must haves:you don't need to take care of it, it can solidify by itself,Mouse Hole Clay
$ 19.89
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SpliSeal Dual Cavity 22–18 AWG Hanger & Ring Connector Splice Mold
Premium Durability & Precision Engineering: Machined from high-grade aluminum, our dual cavity Hanger/Ring connector mould ensures long-lasting performance and reliability, even in the most demanding applications. Designed with meticulous attention to detail, our Dual Cavity mould enables repeated weather-resistant sealed connections to protect your wire splice connections.
$ 85.00
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Belgrade Parts & Service, Inc. Froth-Pak Foam Sealant, Cream, 3.3 lb., Gaps/Cracks,12030014 Froth-Pak 12 Low GWP Spray Foam Sealant Kit - 12 Board Feet
Chemically cured foam with reduced curing time
$ 84.99
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NUOBESTY Air Conditioning Hole Sealant Clay Plasticine for Wall Cavity Pipe Sealing with Flexible Moldable Design Independent Packaging Random Color
Caulking glue--flexible design, easy to mold into different shape, easy to operate,window air conditioner seal
$ 32.49
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Akfix 805 Gap Filler Expanding Foam Sealant (12x25.3 Oz)- Gaps and Cracks Spray Insulation Can, Polyurethane Expanding Waterproof Sealant with Straw, for Window and Door | 25.3 Oz. 12 Pack
COMPONENT: Akfix 805 Insulation Spray Foam is a single-component, moisture-curing and self-expanding aerosol polyurethane foam. It is designed for easy dispensing through the straw adapter included with each can. Foam expanding sealant does not contain any propellant gases that are harmful to the ozone layer.
$ 99.99
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