# thermal transmittance

> rate of transfer of heat through matter, expressed as a U-value

**Wikidata**: [Q359156](https://www.wikidata.org/wiki/Q359156)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thermal_transmittance)  
**Source**: https://4ort.xyz/entity/thermal-transmittance


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)