Thats to absorb some of the noise from vibration going down the road. So sound deadening & insulation. Try to replace it if you can. It IS there for a reason. Good luck. 🙏❤😊
Search for good termal and sound insulation. Put also good grade plywood. Birch, teak or okoume are the best. Good grade and treated pine plywood, marine grade might be too much for ceiling 👍
![[4K] Watch SpaceX Catch A Starship Rocket From Space!!! #IFT5](http://i.ytimg.com/vi/pIKI7y3DTXk/mqdefault.jpg)
That cardboard is to reflect the heat
Thats to absorb some of the noise from vibration going down the road. So sound deadening & insulation. Try to replace it if you can. It IS there for a reason. Good luck. 🙏❤😊
@davidjaap2130 thanks for your reply and insight 👍
It's thin crap mdf. Mdf and osb are trash
Search for good termal and sound insulation. Put also good grade plywood. Birch, teak or okoume are the best. Good grade and treated pine plywood, marine grade might be too much for ceiling 👍