Sandwich panels may be coated with zincked steel, previously zincked and painted steel, plywood, stainless steel, plastic, paper, wood etcetera. There are also available different variations of coating materials: zincked steel /stainless steel, painted steel/sheetrock etcetera.
Connecting the sandwich panels.
The panels can be connected with glue by using casted fast connection locks (see figure).
Thermal conductivity of sandwich panels.
60mm λ=22,9 mW/m*K
80mm λ=22,7 mW/m*K
100mm λ=23,0 mW/m*K
120mm λ=23,2 mW/m*K