Inter-Mix 20 Hybrid Sound & Seal is a professional-grade, semi-flexible sprayable epoxy/urethane coating engineered to replicate OEM factory finishes. Designed specifically for rocker panels, floor pans, trunk areas, and frame rails, it delivers long-lasting protection while providing sound-deadening.

This advanced hybrid formulation offers exceptional adhesion to properly prepared substrates, including bare metal, epoxy 2K primers, 2K urethane primers, and OEM painted finishes. Inter-Mix 20 is built to perform over time—maintaining flexibility and structural integrity without shrinking, cracking, or hardening—ensuring a durable, OEM appearance and reliable protection.

Key Features & Benefits

• OEM Finish Replication – Matches factory texture and appearance for professional-quality restorations and repairs

• Hybrid Epoxy/Urethane Formula – Combines durability with flexibility for long-term performance

• Sound-Deadening & Sealing – Helps reduce noise while sealing seams and surfaces against moisture and contaminants

• Excellent Adhesion – Bonds securely to bare metals, 2K epoxy and urethane primers, and OEM painted surfaces

• Semi-Flexible & Non-Shrinking – Will not crack, harden, or shrink over time

• Sprayable Application – Designed for efficient, even application.

• Durable Protection – Enhances corrosion resistance and surface longevity in high-exposure areas