All you have to do to get the Young's Formula RT60 Time is:
- Fill in the "Room Dimensions" table at the bottom.
- Then input the surface area for each different type of material in the room.
- The document automatically generates a line graph in Google Drive, but you'll need to add that yourself if you download the Excel file.
- There are instructions on the bottom on how to easily calculate modes - important if you plan on treating your room!