Update files or directories permissions separately

How to update files permissions not directories? How to update directories permissions not files?

To update files permission to 655 (Only the owner can read and write, but not execute the file. Everyone else can read and execute, but cannot modify the file.)

find /home/web/public_html -type f -exec chmod 655 {} +

To update direcotries permission to 755 (The owner has all the permissions to read, write and execute. Everyone else can only read and execute, but cannot make changes to the file.)

find /home/web/public_html -type d -exec chmod 755 {} +