So i was wondering how do you seal you closet. Stop drafts and my closet not cold but cool cold where i am right now.I sealed it with silicone but i still feel draft Closet is about 2x3 how would you get a ideal set up i know you need mylar all that but before someone in my shoes puts the MYLAR and lights in how would you prepare the room for a good set up MEANING how could i seal the room temp wise and seal it from light coming out any help be most appreciated