I guess you could use roofing/flashing sealer to hold your interior pieces together and then use some R-13 for "soundproofing". I think that Ice Shield helps with heat insulation also but R-13 can do that too. Those R-13 mini-rolls go for about $20 a roll.
91 TT 02 CBR954RR
Who cares if its free? If they give you a free didlo that doesnt mean you shove it up your ass! --- NIXIT @ Rib Crib Sept. 2003