PAS2035 Improvement Option Evaluation using your PHPP. Indicative costs for retrofits: Simple, Variants and Step by Step giving Net Present Value (NPV).
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Daylight Factor spreadsheet provided by Mark Siddall. This option also automatically transfers window data into that sheet.
No longer a required module, the “Build PHPP” includes Climate, U-values, Windows, D reveal and Check PHPP.
Calculates retrofit or construction CO2 using data from your PHPP combined with Environmental Product Declarations (EPDs) where available.
A one hour one-to-one workshop for your project to look through how calculations could be tackled or review what has been done. Generally by Skype, Zoom or Teams, or it can include checking outside the live session as well.