======Temperature reduction factors for unheated or partially heated extensions======

This is a calculation tool for temperature reduction factors to temperature zone "X" in the PHPP "Areas" worksheet.

{{ :picopen:temperature_reduction_factor_tool_cover_image.jpg?600 |}}

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Download the tool [[https://database.passivehouse.com/en/download/product_page/factor-X|here]]. 


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Related article: [[planning:calculating_energy_efficiency:phpp_-_the_passive_house_planning_package:calculation_guide_for_temperature_reduction_factors|]]

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