Load body construction

Abstract

A sandwich body panel includes a plurality of layered sheets including an outer sheet, an inner sheet, and an interstitial sheet located between the outer sheet and the inner sheet; the load body sandwich panel further including a plurality of cores including a first center located between the outer sheet and the interstitial sheet and a second center located between the interstitial sheet and the inner sheet; the first center having a higher density than the second center and a lesser thickness than the second center; the second center having a lower thermal conduction coefficient than the first center.