Meet the Great Stuff Wide Spray Cream Polyurethane Foam Insulating Sealant in a convenient 36 oz can. Designed for both indoor and outdoor applications, this wide-spray formula streamlines gaps, cracks, and penetrations with rapid expansion for a tight, durable seal that you can paint to match your space.
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Moisture resistant and mildew resistant—built to hold up in damp environments like basements, crawl spaces, kitchens, and bathrooms.
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Paintable finish—color-match trim, walls, or exterior surfaces after curing for a seamless look.
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Wide spray design speeds up large-gap sealing while still enabling precision in tighter joints.
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Indoor and outdoor use—a versatile option for windows, doors, plumbing penetrations, electrical outlets, and more.
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Recommended on multiple substrates—works with wood, metal, masonry, glass, and most plastics for a broad range of projects.
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Not permanently flexible—cures to a stable seal that resists cracking over time.
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Not fire or high-heat resistant—suitable for general sealing and insulation, not a fire barrier.
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Clean up with mineral spirits for any uncured material on tools and surfaces.
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Color—creamy, neutral tone that blends with a wide range of interiors and exteriors.
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Coverage—provides a substantial reach with a 36 oz container and a coverage area listed as 60.
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Packaging—boxed packaging from the Wide Spray sub-brand for easy handling and storage.
Why this sealant stands out
Great Stuff Wide Spray Cream delivers a practical combination of fast expansion, moisture protection, and paintability in one ready-to-use package. Its creamy color helps it blend with common interior finishes, so you don’t have to compromise on aesthetics while you seal gaps around windows, doors, plumbing, and electrical penetrations. The product’s mildew resistance makes it a reliable choice for kitchens, bathrooms, and outdoor projects where moisture exposure is a consideration.
Ideal uses and surfaces
Use it to seal gaps around:
- Window and door frames to reduce drafts and improve energy efficiency
- Electrical outlets, wiring penetrations, and plumbing penetrations
- HVAC penetrations and behind baseboards for a complete seal
- Wood, metal, masonry, glass, and most plastics—providing versatility across remodeling, repair, or new construction projects
Practical tips for best results
Choose Great Stuff Wide Spray when you need speed, reliability, and a finish you can paint over. Plan for surfaces to be clean and dry, apply the foam to fill gaps, and once cured, paint to match the surrounding area. For cleanup of uncured material on tools, use mineral spirits. This cream-colored foam is formulated to resist moisture and mildew, making it a dependable choice for areas prone to humidity while keeping a neat, finished look once painted.
