U Value Calculation Equation
Introduction & Importance
U-value, or thermal transmittance, is a measure of heat transfer through a building element, such as a wall, roof, or floor. Understanding and calculating u-value is crucial for energy-efficient building design…
How to Use This Calculator
- Enter the thickness of the building element in millimeters.
- Enter the thermal conductivity of the material in W/mK.
- Click ‘Calculate’.