Attached is an Excel spreadsheet program to estimate infiltration in tall buildings.
The input in red (based on %, etc) overrides the entered values for dimensions and CONTAM leakages. Delete them and it will use the leakage info
You can create input files in the Sheet ?Test Input Files?
There are 3 samples.
Highlight the cells in green or section enclosed in red line.
Copy and paste into the next sheet ?Input-Output?
Varkie