Top 6 Best Expanding Foam Sealant

ADVANCED TECH FOR TIGHT SEALS Proprietary hydrophobic formula creates tight, self-expanding seals to keep out moisture, dirt, dust, wind-driven snow, and other contaminants. TOUGH AND DURABLE This foam tape is both hi-tech and tough. It features strong UV-resistance to withstand frequent exposure to the sun, along with safeguards against vermin and bugs. NO MESS OR EXTENSIVE CLEANUP The tape handles cleanly and easily, with no mixing of components needed. It conforms to contours and gaps and is odorless and non-staining, so application is painless. INSULATES FROM AIR FLOWS AND SOUND Cellular high-density polyurethane foam helps keep out noise while maintaining interior temperatures from outside air flows. STRONG ADHESION FOR HIGH PERFORMANCE Simply peel off the liner and press the adhesive face to a clean, dry surface. Tape offers tensile strength of 22.3 PSI minimum for a secure hold you can rely on.

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.

Expands To Fill Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size. 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. UV Resistance Withstands harsh UV rays for long lasting results.

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. Way to keep mice out of your house. The foam can be trimmed, sanded, and painted.

FILLS LARGE HOLES, GAPS CRACKS Ideal for insulating and preventing drafts. USE INSIDE OR OUTSIDE Can be used anywhere around the home. SANDABLE, PAINTABLE STAINABLE Can be sanded, painted or stained after curing. ADHERES TO Painted and unpainted wood, concrete, cinder block, aluminum fiberglass. SOLVENT CLEAN UP Requires the use of a solvent for cleanup.

Exceptional adhesion to building materials.

Must be used with GREAT STUFF PRO Series Dispensing Gun, sold separately.Comes in a can thats reusable for up to 30 days, minimizing waste cans of straw-applied gaps cracks can be used one time only. Recognized as a fireblock inhibits the spread of smoke flames through concealed spaces. Minimal expanding for general purpose building envelope air sealing. Fills gaps up to 3 and expands to take the shape of cracks and voids. Forms permanent, airtight and water-resistant bond to vinyl, wood and metal surfaces.

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, create a long-lasting, airtight and water-resistant seal for outdoor projects.. 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. Specifically designed to blend in and withstand moist conditions, use on retaining walls, water features, landscaping and more. Bonds without mortar and can be applied to damp and dry surfaces. Lasts for years in wet conditions.. NATURAL LANDSCAPING. Designed to blend with stones and shadows, this black-colored, waterproof expanding foam helps direct water over, not under, rocks. Create a water-shedding bond safe for ornamental fish and plants.. SAMEDAY RESULTS. Get your projects done right the first time with expanding foam from GREAT STUFF. Cures in 8 hours. Mist with water to speed cure. Trim, sand, stain and paint for a truly GREAT finish to your DIY projects..

FILLS SMALL HOLES, GAPS CRACKS Ideal for insulating and preventing drafts. USE INSIDE OR OUTSIDE Can be used anywhere around the home. SANDABLE, PAINTABLE STAINABLE Can be sanded, painted or stained after curing. ADHERES TO Painted and unpainted wood, concrete, cinder block, aluminum fiberglass. SOLVENT CLEAN UP Requires the use of a solvent for cleanup.

Flotation Foam is a polyurethane 2-part foam that, when mixed in equal parts and poured in place this foam will soundproof, insulate, or provide extra buoyancy.. 4LB. Density polyurethane flotation Foam Quart Kit Consists of 1 pint of Part A and 1 pint of Part B and produces 12 cubic foot.. Once fully cured this foam can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting.. The 4LB density also works well in floating decoy or taxidermy applications as well as many other sculpting, casting, carving and other filling applications. All expansion rates and times given are temperature critical. Temperatures below 75 F will lower the expansion rate therefore requiring more foam. Ideal working temperature is 75 to 80 F or above. Accurate measuring of these products is extremely critical. Working time before foaming approx. 45 seconds Time before full expansion approx. 5 minutes.

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 joistssill 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, each with dispensing straws to cover all your gaps and cracks..