Deadening for a bpillar wall

So I was gonna do a cpillar wall but found out the 4 18s just weren't gonna fit right So I'm going bpillar 6th order.. Is there any reason to put more deadener behind the bpillar if I seal it off right ? I'm thinking of doing a mdf roof in front of bpillar or would it be better to do the whole roof . Also wondering the best route to keep my window and doors from breaking without crazy modifications really wanting to keep it nice looking
 
As long as its sealed up well its pretty pointless to deaden behind the wall. Do a wood roof. I had like 5 layers of deadener on my roof and it still flexed horribly. I wouldn't use MDF though. Not a whole lot you can do for the doors. The sheet metal holding the latches are pretty weak. Windows will be fine. Windshield might be a different story but roof flex causes the majority of broken windshields. I have seen 162+ builds with no windshield issues. OEM glass lasted the longest for me. The cheap aftermarket windshields broke quite a few times.
 
As long as its sealed up well its pretty pointless to deaden behind the wall. Do a wood roof. I had like 5 layers of deadener on my roof and it still flexed horribly. I wouldn't use MDF though. Not a whole lot you can do for the doors. The sheet metal holding the latches are pretty weak. Windows will be fine. Windshield might be a different story but roof flex causes the majority of broken windshields. I have seen 162+ builds with no windshield issues. OEM glass lasted the longest for me. The cheap aftermarket windshields broke quite a few times.
What would you recommend using for the roof then ? Should I do just the bpillar or the whole roof ?
 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

Bass so loud it HZ

CarAudio.com Regular
Thread starter
Bass so loud it HZ
Joined
Location
IN, United States
Start date
Participants
Who Replied
Replies
2
Views
1,193
Last reply date
Last reply from
Bass so loud it HZ
1778578257023.png

Glen Rodgers

    May 12, 2026
  • 0
  • 0
Screenshot_20260511_212804_Amazon Shopping.jpg

Blackout67

    May 11, 2026
  • 0
  • 0

New threads

Top