Echotape Vinyl Vapor Barrier Seal Tape 3" x 180' – Heavy-Duty 7 Mil Waterproof Tape for Crawl Space Encapsulation, Insulation Repairs, Window Sealing, Plywood Seams, HVAC & Construction – Made in USA

Seal with confidence using Echotape Vinyl Vapor Barrier Seal Tape, a trusted solution for creating long-lasting, airtight, and watertight seals. Perfect for crawl space encapsulation, window frame sealing, insulation repairs, and plywood seam closure, this heavy-duty 3" x 180' vinyl tape is engineered for professional-grade results in both residential and commercial projects. Crafted with a 7 mil vinyl backing and high-tack synthetic rubber adhesive, it bonds securely to wood, metal, and polyethylene surfaces without curling or peeling. The wide 3-inch design covers seams in a single pass, saving time and materials. Its moisture-resistant and weatherproof construction ensures dependable sealing performance indoors and outdoors, even in extreme hot, cold, wet, or dry conditions. Low permeability supports superior vapor-blocking capability, while UV resistance helps maintain performance over time. For temporary needs, it removes cleanly within 7–10 days with minimal residue. Proudly made in the USA for consistent quality you can trust project after project. Pro Tip: Apply to clean, dry surfaces for the best adhesion. Works best on wood, metal, and polyethylene. Not recommended for rolled foam insulation or heavily textured materials.

• CREATES RELIABLE SEALS – Delivers airtight and moisture-resistant sealing for crawl spaces, windows, insulation joints, and plywood seams in residential or commercial settings
• IDEAL FOR ENCAPSULATION – Wide coverage and strong adhesion make it suitable for sealing in basements, subfloors, and other enclosed areas
• RESISTS WATER PENETRATION – Vinyl backing helps block water vapor from passing through sealed seams for added structural protection
• DURABLE VINYL CONSTRUCTION – Made with 7 mil thickness for heavy-duty strength while remaining flexible for easy handling
• STRONG ADHESION – Bonds securely to wood, metal, and polyethylene without the need for heat tools, allowing for quick installation
• PERFORMS IN ALL CONDITIONS – UV-resistant and weatherproof for dependable use in hot, cold, wet, or dry environments
• EASY REMOVAL – Can be removed within 7–10 days with minimal residue, making it suitable for both permanent and temporary sealing projects
• APPLICATION TIP – For optimal results, apply to clean, dry surfaces and smooth firmly into place
• TRUSTED QUALITY – Preferred by contractors, builders, and homeowners for its consistent performance and ease of use
• MADE IN THE USA – Manufactured with premium materials for professional-grade reliability on every project