We are pleased to introduce our online ETTV U-value calculator. The current version is V1.1.0. Click the screenshot below to access this online calculator.
- No download or installation required.
- User friendly and responsive
- In fact, you don’t need to click the “Calculate U-value” button and the results are updated instantly after your changes.
- Full compliance to BCA ETTV code
- With built-in ETTV material library and standard conditions for air gaps and surface film resistances
- Accuracy has been validated with other independent codes.
- Flexible and powerful
- User materials can be added and edited conveniently
- The thermal resistance of each layer is listed clearly
- Informative tooltips are displayed when the curve is moved over the schematics
Feedback and comments
We will improve this calculator regularly. If you have feebback and comments, please let us know.