[Healeys] question about interior firewall

[Barrie Robinson]

I am not sure why tar paper.  The stuff I get from the roofing 
people, which is exactly the same as Dynamat but $1.30 against $11 
per sqft. has an aluminium foil topside.  If I am missing something 
please let me know - but why tar paper I want to know.


At 09:39 PM 5/24/2011, john spaur wrote:
>Put them in afterwards or be very careful when spreading the glue. 
>BTW, David Nock applies Dynamat under the tar paper. I just applied 
>the tar paper.
>
>John
>
>At 05:03 PM 5/24/2011 -0700, you wrote:
>>Should I put the grommets in before the insulation or afterwards?
>>
>>Ira Erbs
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Regards

Barrie
barrie at look.ca
705-721-9060