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Article #305: Soundproofing your car, truck or Motor home

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There are a lot of products out there for actually cut the America mat to the same
soundproofing your car but there is pattern as the protective mat that came
precious little "How too" information out with the car that way you know it will
there regarding this subject. I am here fit and look properly. Once you have the
to fill that void. When soundproofing any America mat cut to your liking and the
vehicle, the first order of business is underside of the hood is cleaned down to
to take care of the engine noise coming the paint, I would recommend cleaning the
from under the hood. Most people don't underside with a terry cloth rag and some
realize that a lot of the noise they hear alcohol. This will insure good adhesion
in the passenger compartment of their of the adhesive. You can also rough up
vehicle is actually being transmitter the underside with a fine grit sand paper
from the engine and the road via the on an electric sander. Cover the engine
tires and shocks. In essence these sounds with a towel or drop cloth to prevent
and vibrations are transmitted directly adhesive of sand granules from getting
into the hood of the car which is a sheet into the motor. Now you will spray a good
of steel that simply transmits the noise quality contact cement to the underside
through the hood I and into the of the hood as well as to the smooth side
windshield and ultimately to the of the America Mat. I like the 3M Super
passengers ears. 77 spray contact cement. Keep the 2
I know I know, you have some sort of pieces apart for as long as the
fiberglass material attached to the instructions say and once the adhesive
underside of the hood, isn't that has tacked you will adhere the foam to
soundproofing. I'm afraid not, basically the underside of the hood. You will want
that is a heat shield to prevent the heat to use tape to hold the America mat to
of the engine from damaging the paint on the underside of the hood until it dries
the surface of the hood. It does work enough to stick on its own. When the
well for that, but it has absolutely no adhesive has dried you cam close the hood
soundproofing abilities at all. and drive off. The America mat can
What I suggest is that you remove that withstand temperatures of 240 Deg F and
fiberglass hood mat and then clean the will literally last for the life of the
underside of the hood thoroughly. You vehicle.
will then cut and glue in a piece of 1" This system can also be used on trucks
America Mat which is a dense vinyl and motor homes. We have many customers
nitrile closed cell foam mat. What you who have used the America mat to
want to do is trace out the underside of soundproof the "Doghouse" that covers the
the hood using a pencil and butcher paper engine from the inside of their coach.
for example and trace out the cut that Now there are also materials that can be
you want paying attention to the edges used for the floorboards as well as door
and the contours. How do I cut the foam panels and the back areas of station
so precisely you ask? Well I'm glad you wagons or vans or the trunks of cars. We
asked. The absolute best way to have also had people with classic cars
accurately and precisely cut any kind of use the America mat to soundproof their
foam is to use an electric kitchen vehicles; it can make your Corvette sound
meat-cutting knife. These electric knives a lot quieter with the top up. I hope
are readily available at Wal Mart or this has helped you in your quest for a
K-Mart and cost about $9- $12. It is well quieter vehicle. There will be more
worth the investment if you plan on articles on car soundproofing in
soundproofing your entire vehicle. subsequent articles, until then, this is
Basically you would trace the pattern of Dr. Bob….Out!!!
the underside of the hood; you can






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