Stanley Expanding Foam Sealant Spray – (2x12oz) Gaps & Cracks Filler, PestBlocker for Indoor/Outdoor Use – Paintable, Waterproof, Polyurethane Insulation Foam with Straw Applicator | 12 Oz. 2 Pack

Price: $19.49
(as of Aug 25, 2025 13:04:44 UTC – Details)

Keep unwanted visitors out for good with Stanley Expanding Spray Foam Sealant , a high-performance expanding sealant designed to fill, seal, and insulate gaps from 1 to 3 inches wide. This foam creates a long-lasting barrier against common entry points around your home. Perfect for sealing cracks and openings in attics, basements, garages, crawl spaces, and around pipes, vents, and wiring, this polyurethane foam expands to close off vulnerable areas where air and humidity may find their way inside. The cured foam is odor-free, waterproof, paintable, and resists damage from sunlight—making it ideal for both indoor and outdoor use. It bonds strongly to wood, concrete, drywall, and most other building materials, ensuring reliable insulation and sealing power with every use. Whether you’re working on home repairs or preventative maintenance, Stanley’s trusted formula helps you take control of your environment with professional-grade protection.
Product Dimensions ‏ : ‎ 3 x 6 x 8 inches; 1.94 Pounds
Date First Available ‏ : ‎ April 7, 2025
Manufacturer ‏ : ‎ Stanley Chem
ASIN ‏ : ‎ B0F4RGKYJM
Best Sellers Rank: #3,654 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #12 in Urethane Adhesives
Customer Reviews: 4.4 4.4 out of 5 stars 92 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Powerful and Long-Lasting Seal: Strengthen your home’s defenses with Stanley Block Spray Foam, a high-expansion formula that seals gaps and cracks from 1″ to 3″. Ideal for use around doors, windows, pipes, and wall openings to create a secure and protected environment.
Total Coverage for Entry Points: This versatile foam expands to fill cavities, joints, and structural gaps, helping block unwanted air and environmental elements from entering. An excellent choice for use in garages, attics, crawl spaces, and basements.
Strong Adhesion Across Surfaces: Bonds firmly to wood, concrete, drywall, and more—delivering tight insulation with durable sealing. Ideal for reducing drafts and improving energy efficiency in both residential and commercial settings.
Weather-Resistant and Durable: Cures into a rigid, waterproof barrier that stands up to sunlight and changing temperatures. Meets fire class B3 standards for added peace of mind and long-term performance.
Clean, Paintable Finish: Designed for smooth application and clean results—this foam is odor-free, easy to trim, and fully paintable once cured, making it ideal for exposed areas and final touches.