BEEN RUMMAGING AROUND THE NET & SINCE i,M TEARING MY VAN DOWN TO METAL TO ISULATE , SOMEONE SAID IF YU DON,T WANT THE WINDOWS , TAKE OUT & SHEET PANEL THE HOLES(IF YUR REPAINTING LIKE ME) THIS GUY HAD HIS BED IN BAK SO AT END OF BED HE COVERED THE SHEET PANEL W FRAMED WOOD & MOUNTED...