Quote Originally Posted by bayou bud
Check with a local a/c mechanical contracting company and see about what's called a fire damper... install it behind where your vent louvers are, if and hopefully not , a fire breaks out these dampers shut thus sealing the room , no air in or out .... a few dollars for security... imo
That is a great idea!
I would do that for sure if I wasn't using the air exchange fan.

Thanks!
GrowGoddess Reviewed by GrowGoddess on . 2000 Watt Flower Closet by GrowGoddess Part 1 I thought I would add some information to this site about how I built my flower room. I started off sacrificing my bedroom Posted Image and had to sleep in my living room for almost 9 months! I have a new bedroom now though Posted Image . The bedroom measured approximately 11' x 12' with an 8' ceiling and a crawlspace underneath. I chose (2) 1000 watt switchable ballast lights to go with 50 Watts per square foot. I am running 7,500 lumens of light per square foot. So the closet Rating: 5