NEVO Industrial
Engineering Decision Support

Panel Thickness Calculator

Dynamic sandwich panel sizing. Live U-value, weight, heat loss and fire suitability update as you change inputs. All values are computed in real time — no static tables, no images.

Application
Core Material
Climate Zone
Required Internal Temperature
Fire Rating Requirement
Panel Thickness (mm)
Exterior Steel (mm)
Interior Steel (mm)
Panel cross-section: PIR core 100 millimetres thick between an exterior steel skin of 0.50 millimetres and an interior steel skin of 0.40 millimetres, for a total panel thickness of 100.9 millimetres.100 mmEXT STEEL · 0.50 mmINT STEEL · 0.40 mmCORE · PIR
Panel cross-section: PIR core 100 millimetres thick between an exterior steel skin of 0.50 millimetres and an interior steel skin of 0.40 millimetres, for a total panel thickness of 100.9 millimetres.
Panel cross-section: PIR core 100 millimetres thick between an exterior steel skin of 0.50 millimetres and an interior steel skin of 0.40 millimetres, for a total panel thickness of 100.9 millimetres.100 mmEXT STEEL · 0.50 mmINT STEEL · 0.40 mmCORE · PIR
Panel cross-section: PIR core 100 millimetres thick between an exterior steel skin of 0.50 millimetres and an interior steel skin of 0.40 millimetres, for a total panel thickness of 100.9 millimetres.
U-Value
U-Value: 0.21 W/m²K
Thermal Perf.
Thermal Perf.: Very Good
Weight
Weight: 11.1 kg/m²
Fire Achieved
Fire Achieved: 60 min
R-Value
R-Value: 4.76 m²K/W
Heat Loss
Heat Loss: 3.1 W/m² · ΔT 15K
Recommended
Recommended: 80–100 mm
Selected
Selected: 100 mm
Ready to lock in 100 mm PIR?
NEVO Engineering will validate the design against project-specific loads, fire and thermal requirements.
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This calculator provides conceptual guidance only. Final sandwich panel thickness must be verified by project-specific engineering, local regulations, fire requirements and thermal performance calculations.

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