Seal it, don’t reveal it! 🔒
The Great StuffPRO Gaps & Cracks Insulating Foam Sealant is a professional-grade solution designed to fill gaps and cracks up to 3 inches. It forms a permanent, airtight, and water-resistant bond on various surfaces, while also providing fireblock protection to inhibit smoke and flame spread. Ideal for general-purpose building envelope air sealing, this product is a must-have for any serious DIYer or professional contractor.
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