Please contact us early for more information if the project entails any of these items:
- Retrofit projects with foundation thermal bridges.
- Non-residential projects with “process loads” or unusual heating/cooling set point temperatures.
- Site altitude very different from the nearest climate dataset location.
- Thermal bridge calculations: contact firstname.lastname@example.org for assistance, or refer to PHIUS’ THERM Training Package.
- No PHIUS+ Rater/Verifier within 100 miles of the project location.
Please study the referenced information soon, if the project entails any of these items:
- Spray foam, flash-and-fill assemblies.
- Floors with air-permeable insulation.
- Thermal mass, or anything more than “light construction”.
- Heat pumps of any kind: Download the Heat Pump COP Protocol Kit.
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