“Use dry ice,” they said. “It’ll be easy,” they said.
- Maya Brandt
- Jun 6
- 1 min read
It was, in fact, not easy. According to YouTube, the best way to remove sound deadening is with dry ice and rubbing alcohol. In all the videos I watched, they made it look so simple. Why do they still use tar to soundproof cars? This is by far the most unpleasant part of building a race car. Quick science lesson here: the alcohol is added to make the dry ice more spreadable because the freezing point of alcohol is lower than the temperature of the dry ice. Had I added water, it would have frozen instantaneously. However, in hindsight, I think I got a little excited with adding the alcohol, which made the ice melt too quickly. Oh well, playing with the dry ice was super fun while it lasted!







