Top Expanding Foam Sealant Reviews

FIBERGLASS WAREHOUSE Pour Foam 2 lb Closed Cell 2-Part Expanding Polyurethane Boat Floatation Coast Guard Approved (2 Gallon)

  • 2 lb Density Marine-Grade expanding foam: Closed cell foam, perfect for flotation, insulation, soundproofing, or filling voids. This pour foam is U.S. Cost Guard approved and is ideal for use in dock floats and boat parts..
  • Easy mixing and handling: 2-part liquid resin component system with a 1:1 Mix Ratio to produce the expanding polyurethane foam. Starts foaming after 45 seconds of mixing, and 7 minutes to full expansion. Build multiple layers by pouring the mix in separate batches to form strong bonds between layers..
  • 94% Rigid Closed-Cell Foam: Once the foam is cured, it helps prevent moisture absorption and won’t be affected by solvents, oil or gas. The cured foam can be cut to any desired shape or be coated with polyester, epoxy, or vinyl ester resins..
  • High-Quality polyurethane foam: This waterproof foam sealant will have a buoyancy of approximately 300 pounds per gallon foot, and a density of 2.0 lbs/ft3. This product does not contain any CFC blowing agents..
  • Package content: Our Fiberglass Warehouse 2-part Pour Foam includes 1 gallon of each component for a total of 2 gallons. It is a two liquid resin component system that produces foam when mixing part A and B together..
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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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Enerfoam 30oz Sealant - Fireblock Rated, Polyurethane Expanding Foam Sealant. Gaps and Cracks Filler. Water Resistant, Closed Cell, Spray Foam Insulation. Pack of 12. Applicator Gun Not Included

  • GREAT STUFF PRO FIREBLOCK! Dow Enerfoam Professional Foam Sealant is a one component, flexible polyurethane minimal expanding, flexible polyurethane closed cell spray foam used for adhering insulated concrete forms, architectural foam and drywall, and sealing cracks and voids such as pipe penetrations. The foam expands only enough to generate an effective seal, retaining elasticity as the structure expands and compresses..
  • INSULATING FOAM SEALANT! Dow Enerfoam is designed to form a durable, airtight, water resistant bond to common building substrates such as wood, brick, concrete, foam board and most plastics. Its foam skin deflects water, which can help reduce the potential for moisture damage to wood substrates. In the U.S., Enerfoam is also recognized as a fireblock, which means it resists the free passage of flames to other areas of the building through concealed spaces..
  • 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 a....
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Tomcat Rodent Block Expanding Foam Barrier - Specifically Formulated to Block Mice, Long Lasting and Foam Spray Keeps Mice From Coming Inside the House, 12 oz.

  • Tomcat Rodent Block Expanding Foam Barrier fills gaps and cracks to keep mice from coming inside your home.
  • Spray this rodent barrier in crevices inside and outside your house, including the garage, attic, basement, and foundation.
  • Expanding foam provides a long-lasting, airtight and water-resistant bond to most building materials.
  • This spray-on sealant is specially formulated to block mice.
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Pycnometer, Glass density bottles uncalibrated 50ml x 1 pieces

  • REMOVE RESIDUE. Foam Cleaner is uniquely formulated to dissolve uncured polyurethane foam from project surfaces and applicators for easy removal..
  • DISPENSING GUN ATTACHMENT. Featuring a threaded cap that attaches to the GREAT STUFF PRO Foam Dispensing Gun (Sold Seperately), this can helps clean your dispensing gun from the inside out for longer lasting use..
  • SPRAY NOZZLE. Need to clean up expanding foam sealant from around your jobsite? No problem! This cleaner also includes a spray nozzle for easy, point and spray foam removal..
  • MULTI-FOAM CLEANER. Works with all GREAT STUFF and GREAT STUFF PRO foam products including: Big Gap Filler, Gaps & Cracks, Fireblock, Multipurpose Black / White, Outdoor, Pestblock, Pond & Stone, and Windows & Door..
  • GET MORE DONE. Get the job done right the first time with this cost-effective bulk case from GREAT STUFF. Includes a 12-count of 12 oz. cans, each with threads to attach to the dispensing gun..
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Great Stuff 283064 12OZ GS Pond&Stone Foam Sealant, Each, Black

  • POND & STONE GAP FILLER. This black colored closed-cell polyurethane foam sealant bonds to porous and nonporous rocks or stones without the use of mortar. Expanding up to 1.
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GREAT STUFF Fireblock 12 oz Insulating Foam Sealant

  • Great stuff fireblock expanding spray foam sealant adhesive, 12 oz. – 132633.
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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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3M Fire Barrier Rated Foam FIP 1-Step, Maroon, 12.85 fl oz Cartridge - 51115549250

  • FIRESTOP TESTED: Tested and listed up to 2-hours in accordance with ASTM E814 (UL 1479) and CAN/ULC S115.
  • STC RATED: Has an STC rating of 57 when tested in a STC 57-rated wall assembly.
  • VOLUME EXPANDING PROPERTIES: Two-part urethane, smoke, sound and firestopping foam designed to expand up to 5 times in volume after dispensing.
  • EASILY RE-ENTERABLE: Specially formulated re-enterable and repairable foam remains pliable after installation.
  • EXCELLENT ADHESION: Does not require backing material in wall or floor applications.
  • PRIMER PAINT READY: Sealant is paintable with primer.
  • For industrial/occupational use only. Not for consumer sale or use.
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GREAT STUFF PRO Window and Door - Polyurethane Foam Sealant. Air Tight, Water Resistant Seal. Low Expansion, Insulating Foam. Off White, Pack of 12. Applicator Gun Not Included

  • FLEXIBLE WITHOUT COMPROMISE! Need the best quality sealant for windows and doors and their rough openings? Great Stuff Pro has you covered! GREAT STUFF PRO Window & Door Polyurethane Foam Sealant is a specially formulated, minimal-expanding foam with a low pressure-build that remains soft & flexible after curing. Foam can be formed without trimming to create long-lasting, airtight and water-resistant seals proven not to bow window or door frames when properly installed..
  • WORKS HARD WITHOUT BEING HARD ON SURFACES! Window and Door is designed not to distort or bow window and door frames when applied correctly and will bond to vinyl, wood and metal frames..
  • 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! - Included are 12 cans of GREAT STUFF PRO Construction Adhesive. Note: Foam requires applicator gun (not included)..
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GREAT STUFF PRO Window and Door - Polyurethane Foam Sealant. Air Tight, Water Resistant Seal. Low Expansion, Insulating Foam. Off White, Pack of 12. Applicator Gun, Cleaner Included

  • FLEXIBLE WITHOUT COMPROMISE! Need the best quality sealant for windows and doors and their rough openings? Great Stuff Pro has you covered! GREAT STUFF PRO Window & Door Polyurethane Foam Sealant is a specially formulated, minimal-expanding foam with a low pressure-build that remains soft & flexible after curing. Foam can be formed without trimming to create long-lasting, airtight and water-resistant seals proven not to bow window or door frames when properly installed..
  • WORKS HARD WITHOUT BEING HARD ON SURFACES! Window and Door is designed not to distort or bow window and door frames when applied correctly and will bond to vinyl, wood and metal frames..
  • 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 Window and Door 20oz, 1 AWF 1000 Standard Pro Foam Gun, 2 Cans of GREAT STUFF PRO Cleaner 12oz..
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Great Stuff PRO Gaps & Cracks | Gun-Applied Insulating Foam Sealant, 24 oz. – Cream (12 Pack), 341557

  • FILL GAPS & CRACKS. This expanding foam fills, seals and insulates gaps up to 3" inches, creating a long-lasting, water-resistant and fireblock seal around plumbing and electrical, in basements, attics, and more..
  • GUN-APPLIED. Reusable for 30 days when left attached to GREAT STUFF PRO Dispensing Gun (sold seperately). Minimize waste and save on costs, while providing professional quality craftsmanship with more control and less mess..
  • SPRAY ANYWHERe. Tackle a variety of indoor and outdoor projects or jobsites of homes and buildings. 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 10 minutes and cures rigid for trimming in 1 hour. Trim, sand, stain and paint for a truly GREAT finish..
  • 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 24 oz. cans, each with threads to attach to the dispensing gun..
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