John Sayers' Recording Studio Design Forum Archive

My room got this little window that was made by the contractor due to humidity problems. I was trying to figure out how to close it, but Glenn (aka) gullfo told me that a ventilation system is a must. I thought that placing electric fans inside could be enough now I see that it isn´t.
Here´s what Glenn designed for me (thanks for all your support!)


Here´s the little window in my room


I´m looking for some guidelines or info about how to do this myself.
Thanks
Alfonso