Page 1 of 1

Sound deadening

Posted: Fri Nov 18, 2005 10:42 am
by bluesteel
Has anyone tried to sound deaded their roof???

im getting a pair of DD 15" subs and a Calibre amp

i know the roof will be vibrating and shaking all over the place

any reccomendations or ideas or anything???

cheers

Posted: Fri Nov 18, 2005 10:55 am
by stinky
I did the floor with black tar stuff from supercheap, I would imagine you could do the roof with that too.

Posted: Fri Nov 18, 2005 8:47 pm
by SuBaRiNo
Tar stuff works ok on the roof. But with what your going to be running i doubt it will make a difference. The sound deadening mat sorta stuff u can get is a hell of a lot more effective but pricey.... but even then it's designed more to deaden sound... than prevent vibration.

Dave

Posted: Sat Nov 19, 2005 12:17 am
by bluesteel
bugga...
i spose ill have to get creative with some fibreglass then :?

Posted: Sat Nov 19, 2005 5:47 pm
by SuBaRiNo
Im not sure what you are trying to acheive... the roof is going to flex no matter what u do.

Best thing i found to do was to remove the roof lining and check the condition of where the roof beams are glued to the tin... in alot of cases they come unstuck and make excessive vibration... using sickaflex in between the beams and the roof tin is perfect to fix this.

When i had my extream system in my subi wagon the roof was the least of my worries... stopping the change in my coin holder from rattling at the keys on my key ring was my main problems.

Dave

Posted: Sun May 07, 2006 4:41 pm
by bluesteel
finally got around to doing it
made a huge difference
Image
Image

also gluing the roof bars back on made a big difference too

Posted: Sun May 07, 2006 5:58 pm
by Chris_Rogers
is that BOTH boxes?

looks good- should be VERY quiet now. do the rest of the car if you have any left.

Posted: Sun May 07, 2006 6:33 pm
by bluesteel
i was going to do one sub either side of the back... but because of the rattling and everything i just left it at one

its at the stage where its pushing the windows in and out of the top door seals and the exterior touring wagon mouldings are vibrating now ... more work to do

i reckon i will get around to doing the whole carbut only had enough for the front doors tailgate and roof

will be getting another bulk pack off you when funds allow 8O

Posted: Sun May 07, 2006 7:31 pm
by Chris_Rogers
let me know when you wnat another one. two boxes - cool! is it queiter?

Posted: Sun May 07, 2006 9:47 pm
by bluesteel
i cant believe how much difference its made the roof used to pop when i hit a big bump and now i couldnt even hear light rain on the roof. will see about proper rain when i get some

not too sure abuot road noise yet... still got lots of rear diff noise at the moment, but havent done anything in that area yet

Posted: Mon May 08, 2006 7:07 pm
by schultzie
how much is a bulk pack or 2 going to set me back?

?

Posted: Tue Apr 15, 2008 2:23 pm
by ol kid
Hey johnny is Ethan, Jarrods little brother, is that wills old l series or have you got another one? cheers Ethan

Posted: Tue Apr 15, 2008 2:33 pm
by Suby Roo
Ethan, That wagon is the now 6 inch lifted tourer of bens.

Posted: Tue Apr 15, 2008 2:46 pm
by bluesteel
yup spot on

Posted: Sun Jul 20, 2008 1:21 pm
by tex
I've decided to do this to my brumby when I get home so does any one have a rough calculation of the cab surface area excluding the glass of course, for the doors I will be doing a double layer.