Description
SEM 1K Seam Sealer is a versatile, single-component (1K) sealer for sealing interior and exterior seams, joints, and voids on automotive body panels. It’s OEM-recommended, applies direct to metal, stays permanently flexible without shrinking or cracking, and is paintable immediately for fast, production-friendly repairs.
- OEM-recommended, direct-to-metal adhesion
- Paintable immediately — no long flash time
- Remains flexible — won’t shrink, harden, or crack
- Colors match many OEM sealers for a factory-correct finish
- Corrosion resistant and resistance weldable
- Excellent adhesion with optimal working time
- Single-component — no mixing required
Available in Black, Beige, and White to match a wide range of factory seam colors. Ideal for floor pans, trunk floors, firewalls, wheel wells, and body seams.
Specifications
Brand: SEM · Type: 1K (single-component) seam sealer · Net contents: 10.1 fl. oz. (299 mL) cartridge · Sold each · Case quantity: 12
⚠ WARNING (California Prop 65): This product can expose you to Titanium dioxide (airborne, unbound particles of respirable size), known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Why buy from United Finishing Supply?
Note: We work hard to keep everything in stock and ready for you. If something is temporarily unavailable, we'll still get your order out the door within 3 business days.



