Boom Mat Spray On sound deadening is perfect for reducing unwanted road noise and deadening vibrations in those hard to reach places such as trunk interiors, fender wells, undercarriage, body panels, rear quarters and inside door panels to name a few. It also serves as a thermal barrier insulating against unwanted heat.
It can be applied in multiple layers for even more sound deadening whilst handling temperatures up to 300°F
Won't crack or chip and helps prevent rust. Paintable in 6 hours after application.
One 18 oz can will cover approx 20 sq. feet