> however, many say that similar materials such as b-quiet is as
> effective, but with a cheaper price.  furthermore, some recommend an
> extremely cheap roofing material from home depot called
> peel-n-seal........

FWIW, posters to the message boards frequented by those annoying kids
who fill their Honda Civics with boomin' speakers pretty much
universally agree that Peel & Seal is materially and functionally
IDENTICAL to "B-Quiet Extreme" and is available at Lowes for a
fraction of the price.