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Before
&
After
Insulation |
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One of the
on-going concerns many GMC owners have is with
insulation. We feel that on some GMC's the comfort
of the front cab area is very poor. Road noise and
engine sound is often so high there is no need for a
radio or a CD player. In addition the dash AC/Heat is not
adequate, or if it is it doesn't last for more than
a few fleeting moments! To remedy this we offer to
insulate under the complete front cab area.
Step 1
We seal
any and all air holes in the floor, the firewall and the
slide walls to the sub floor.
(A lot of air gets
through even the smallest hole when you are pushing it at
60+ mph.)
Step
2
We apply a complete blanket of high density fire resistant
insulation to the underside of the whole engine
compartment, including the engine hatch cover. We extend the insulation down behind the transmission,
under the forward step and down the horizontal
area to the main floor.
Step 3
We seal all the seams with an industrial grade foil
tape.
(This helps improve the effectiveness of the
job as well as seal out any water that may splash up on
the foil faced insulation material.)
Step 4
To finish the job we add a new foam rubber seal strip
around the engine hatch lip.
(This will make the
hatch almost air tight when the latches are screwed down
tight.)
Approximate price is
$485.00
This
complete process takes about 6 hours and uses about
80 SQ ft. of Themosite insulation material. |