SEM Dual-Mix™ Heavy Bodied Seam Sealer – Beige (40277)
Professional Epoxy Seam Sealer – 7 fl oz
The SEM Dual-Mix™ Heavy Bodied Seam Sealer (Beige) is a professional-grade, two-component epoxy seam sealer engineered for demanding automotive body repair and restoration work.
Its high-viscosity formula allows excellent control when sealing seams, joints, and voids, both inside and outside the vehicle. Designed for use on bare or coated metal, this seam sealer delivers OEM-level durability while remaining paintable immediately with most solvent-based coatings.
Ideal for collision repair centers, restoration shops, and serious automotive professionals who require consistent, long-lasting results.
Key Features
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Heavy bodied epoxy seam sealer
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OEM-recommended performance
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Direct-to-metal application
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Paintable immediately
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Excellent adhesion and durability
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Suitable for interior & exterior seams
Working & Cure Times
| Stage | Time |
|---|---|
| Working Time | ~10 minutes |
| Set Time | ~15 minutes |
| Topcoat Time | Immediate |
What’s Included
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1 × SEM Dual-Mix™ Heavy Bodied Seam Sealer Cartridge (7 oz)
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2 × Static Mixing Nozzles
Ideal For
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Collision repair shops
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Automotive restoration projects
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Seam sealing on panels, trunks, floor pans, firewalls
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Professional bodywork applications






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