Quick N Firm Seam Sealer (10.3oz) is a high-performance, fast-drying sealant formulated for automotive and industrial seam sealing applications. Designed to bond to metal, primed surfaces, and painted substrates, it creates a firm, flexible seal that resists shrinking, cracking, and weather damage. This professional-grade sealer is ideal for duplicating factory OEM seams on doors, trunks, floor pans, and other body panels.
Its easy-to-apply formula cures quickly and can be painted over in as little as 30 minutes, helping speed up production times in collision repair and restoration work. Packaged in a convenient 10.3oz cartridge for standard caulking guns, Quick N Firm provides clean lines, excellent adhesion, and long-lasting protection.