Bod Smiley wrote, "I installed two types of proofing.  A high density
linoleum type material
with 5 mil aluminum on firewall, nosewheel well and cockpit floor under the
pedals. a 1/2 inch of foam with 5 mill aluminum over the above plus along
the fuselage sides forward of the instrument panel."

I like the approach.  Bob, could you please tell us where you got these
materials from, and roughly what they cost?

Jerry Fisher