DEI Boom Mat Spray-On sound deadener, 18oz aerosol. A spray-on damping coating for hard-to-reach areas (trunk, fender wells, undercarriage, door panels) that reduces road noise, squeaks, and vibration. Withstands up to 300F, seals out moisture to prevent rust, and is paintable after 6 hours. Covers ~20 sq ft; VOC-compliant in all 50 states.
Specifications
| Brand | DEI |
| Product | Boom Mat Spray-On |
| Size | 18 oz aerosol |
| Coverage | ~20 sq ft |
| Heat rating | Up to 300F |
| Paintable | After 6 hours |
| Part # | 50220 |
Documents: Hazardous Materials Info (PDF) Installation Instructions (PDF)
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