Design Engineering 50213 ATAC Seam Sealer

The Design Engineering ATAC Seam Sealer is the perfect solution for sealing seams, joints, and gaps while adding thermal and acoustic protection to your vehicle. Designed to work in conjunction with DEI’s ATAC products or as a standalone solution, this high-performance sealer helps block heat transfer, reduce unwanted vibrations, and minimize road noise. Its durable, flexible formula adheres securely to metal, fiberglass, and other common automotive surfaces, making it ideal for firewalls, floor pans, trunks, and more. Whether you’re restoring a classic car or building a performance vehicle, the ATAC Seam Sealer provides long-lasting results.

Engineered for convenience and performance, the ATAC Seam Sealer is easy to apply and cures to a strong, resilient finish that won’t crack under stress or vibration. By sealing small gaps and seams, it prevents heat intrusion and helps create a quieter, more comfortable driving experience. With its professional-grade performance and dependable durability, this seam sealer is a must-have for builders, restorers, and off-road enthusiasts looking to control heat and noise effectively.