Thermal Performance
type: Concept
broader: product-safety-and-quality
definition: Thermal resistance (R-value) or thermal conductivity of a material or assembly, indicating its ability to insulate against heat transfer.
in scheme: performance-metrics
notation: 09.03
scope note: ICC International Energy Conservation Code (IECC); ISO 22007; ASTM C518; EU Energy Performance of Buildings Directive.
aggregation method: weighted-average
allowed unit: C62
improvement direction: higher