Best Expandable Foam Sealant

GREAT STUFF PRO Gaps and Cracks - 30oz Fireblock Foam Insulation Sealant, Pack of 12. Closed Cell, Polyurethane Expanding Spray Foam. Seals & Insulates Gaps Up to 3'. Applicator Gun, Cleaner Included

  • ... CRACK ATTACKER! According to the US DoE, the average US home has a 1/2 mile of gaps and cracks. Air leaks account for 25-40% of the energy used for heating and cooling a typical home, resulting in higher utility bills. Fill the gaps and crack down on energy loss with GREAT STUFF PRO GAPS AND CRACKS INSULATING FOAM SEALANT!.
  • CLOSE THE GAP! Great Stuff Pro Gaps and Cracks is a gun-applied, expanding spray foam sealant for use all around the home. It is recognized as a fireblock sealant and is orange colored for easy recognition. The sealant is ideal for gaps and penetration up to 3" (75mm), expanding to form an airtight, water-resistant seal adhering to wood, metal, masonry, glass, and most plastics..
  • EASY TO USE! Pop the top off of the can, screw on the can onto the gun, open the gun's valve and you are good to go! If the can is not finished after the job is done, leave it on the can and close the valve until the next use. When it comes to the cleaner, however, remove the can from the gun after usage..
  • AWESOME VALUE KIT! Includes: 12 Cans of Great Stuff Pro Gaps and Cracks 30oz, 1 AWF 1000 Standard Pro Foam Gun, 2 Cans of Great Stuff Pro Cleaner 12oz..
  • GUARANTEED QUALITY! Not satisfied with the product? No worries, as we will offer you a full refund. Cli....
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Great Stuff Insulation/Expanding Foam Smart Dispenser Pestblock - 6 Pack

  • This ready-to-use foam sealant expands up to 1" to take the shape of gaps, creating a long-lasting, airtight seal. Block out nuisances entering your home..
  • PUT FOAM WHERe THEY ROAM. Take on common areas where nuisances get in such as PVC pipe penetrations, around electrical cable lines, water faucet penetrations, attic hatch frames, rim joists, sill plates and more..
  • DISPENSE SMARTER. Securely thread the Reusable Smart Dispenser and leave attached to the can to seal projects for up to 30-days. Insulating foam stops as you stop for clean, easy, no-drip dispensing and increased precision with more control..
  • SPRAY ANYWHERe. Fill gaps and keep nuisances out with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics..
  • VERSATILITY. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects..
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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..
  • STRAW-APPLIED. Save time on your projects with this simple to use spray foam — the straw applicator makes any project a breeze and helps you deliver the right amount of insulating foam even in hard to reach spaces..
  • SPRAY ANYWHERe. Tackle a variety of projects with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics..
  • QUICK-CURE. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your projects..
  • FILL MORE GAPS. Get the job done right the first time with this cost-effective bulk case of polyurethane foam crack filler from GREAT STUFF. Includes an 8-count of 12 oz. cans, ea....
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GREAT STUFF Big Gap Filler | Insulating Foam Sealant, 20 oz. – Cream (12 Pack)

  • BIG GAP FILLER. 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 other larger penetrations..
  • STRAW-APPLIED. Save time on your projects with this simple to use spray foam — the straw applicator makes any project a breeze and helps you deliver the right amount of insulating foam even in hard to reach spaces..
  • SPRAY ANYWHERe. Tackle a variety of projects with exceptional adhesion to building materials on both the interior and exterior of your home. Adheres to wood, metal, masonry, glass and most plastics..
  • QUICK-CURE. Stop waiting around and keep the pace of your projects on target. This foam sealant dries tack-free in 20 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish to your projects..
  • FILL MORE GAPS. Get the job done right the first time with this cost-effective bulk case of polyurethane foam crack filler from GREAT STUFF. Includes a 12-count of 20 oz. cans, each with dispensing straws to cover all your gaps and cracks..
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INTERTOOL Spray Foam Gun, Professional Insulation, Expanding Sealant Applicator, PTFE Non-stick Coated Basket, Advanced Handle, Easy-turn Flow Control Knob PT-0609

  • [Reusable Foam Insulation Dispenser]: Easy to use, durable spray foam dispensing gun ideal for application of polyurethane insulation or sealant foam around the house or job site. Insulate and fire block doors, windows, cracks, gaps, and voids. Includes 4 tip attachments for customization and reach.
  • [Advanced Handle Support]: Professionally constructed ergonomic handle for comfort during extended use and a PTFE non-stick coated basket connector prevents foam curation making it easy to clean off.
  • [Twist-on Can Compatible]: Gun is durable and intended for use with twist-on foam sealant and cleaner cans, such as Great Stuff Pro 24oz screw-on canisters. NOT for use with straw or tube tipped canisters.
  • [Less Mess with Precise Control]: Dispenses only the amount you need so you can reduce foam waste. Includes patented easy-turn flow control knob for precise foam bead size. Foam stays pressurized and uncured in gun for up to 30 days when stored with foam canister attached and flow control knob closed. Requires thorough cleaning when canister is removed.
  • [INTERTOOL has YOU Covered]: 3 year warranty against manufacturer’s defects. We are always available to resolve any issue and answer to your needs. Our community is our #1 priority.
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Red Devil 0606 Zip-A-Way Removable Sealant, 1-Pack, Clear

  • DAP Window, Door & Siding 100% Silicone Rubber Sealant is removable, seasonal weatherstripping product for temporarily sealing drafty windows, doors, air conditioners, vents or fans to save energy and improve comfort..
  • Window, Door & Siding 100% Silicone Rubber Sealant can be applied in temperatures above 40F.
  • Do not use it on freshly painted surfaces. Product may peel or damage wallpaper, uncured or degraded coatings. Do not use on insulating panels or plastic materials that can be damaged by solvents..
  • New metal and solvent-resistant oily surfaces must be washed with acetone and dried. For unusual substrates, perform a test for adhesion prior to use..
  • For gaps deeper than 1/4 of an inch, use foam backer rod. The sealant should come into contact with each of the surfaces on a width of at least 1/8 of an inch..
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Akfix 805P Polyurethane Spray Foam - Waterproof Insulating Sealant, Expanding Foam Gap Filler, Low Expansion Foam for Window&Door Frame, Sound&Heat Insulation | Foam Gun NOT Included, 2 Pack, 29.9 Oz

  • For extra-large gaps and projects that require a fast turnaround, consider this expanding foam sealant. Over paintable and waterproof insulation versions are ideal for outdoor areas or water features. The product is classified by UL LLC (UL) with UL Certification..
  • Once cured, the rigid and robust foam forms a continuous, even insulating layer without joints or gaps, eliminating any thermal bridges. It is suitable for sound and heat insulation..
  • Simply Spray it and Fill it! Because of its superior product qualities, Akfix 805P Pu Foam is the obvious solution as a gap filler for all applications requiring quick and simple..
  • Our polyurethane sealant spray is a cost-effective and environmentally friendly construction material. It provides a high yield of up to 45 litres depending on temperature and humidity..
  • Polyurethane gun foam with a single component that is ready to use in a variety of building materials. It is excellent for fixing and insulating door and window frames, walls, gaps, joints and cavities..
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Tite Kubo [Explicit]

  • Expands To Fill: Loctite Tite Foam Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inch in size.
  • Premium Durability: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long-lasting results.
  • High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs.
  • Superior Flexibility: Withstands building and material movement without compromising its seal.
  • Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more.
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Industrial Products Seal Spray Window and Door Foam No Warp One Component Polyurethane Gun Foam Sealant (Case of 12 / 23.2oz Cans)

  • High yield allows doing more work with one canister. Coverage: 2,200 cubic inches per can.
  • 1.5 Times better sound and thermal insulation than other sealants.
  • No-Warp sealant that's paintable and able to be sanded after curing.
  • Prevents drafts and saves money on monthly energy bills.
  • One-component, ready to use polyurethane gun foam for various building applications..
  • Suitable for use in higher temperatures, up to +104 degree F.
  • Low curing pressure and moderate post expansion avoid deformation of building elements.
  • High thermal and acoustic insulation value.
  • Used for Installation of window and door frames, Sealing of thermal and acoustic insulation boards, Insulation of penetrations, Sealing and connection of joints.
  • INCLUDES: 12 / 23.2oz CANS, A Foam gun is the only tool needed..
  • Included components: 12 / 23.2oz Cans of Sealant.
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