The outside source of fresh air could be a separate room in your house the hallway an attic basement cracked window or even directly from outside if.
Grow room attic winter roof.
If you re not going to insulate the room insulate your tent instead.
Either an intake fan that pulls air from an outside source or a passive exhaust system pulls in fresh air by forcing old air out through an exhaust duct.
My air handler is located right next to the grow room so the room will be heated and cooled.
Open loop grow rooms consistently provide fresh air to the plants in one of two ways.
To solve the issue you can reroute it to a vent which is going out of your attic.
So the first thing to do is insulate.
I needed to vent it away from the house towards the back.
The building of this grow room is going to have the goal of having enough room for a 12 bucket dwc hydroponic grow that could possibly be expanded to 18 or 24 buckets.
Think you also asking on silencers.
I also have a couple rolls of construction plastic and since this is an attic i will double vapor seal the roof dont want to get a bunch of mold.
They get cold in winter and hot in summer.
Well i had to install an exhaust vent today.
Something like kingspan insulation boards are great for attic grow room insulation.
Keep the exhaust intake holes at opposite positions.
Attach to one of the through vents.
This makes it tougher to control your climate.
Was not fun hanging on the roof.
Flir doesn t work during the day.
Tip 3 of 7.
If the case just put you re rvk s inside you re insulated room less noise again fyi i was strongly advised.
So obviously your lights should.
To the eye in the sky this looks like a smoke stack going full blast.
Room in room the way to go imho then cut youre felt box it in the heat then is displaced in winter just vent it to the side of the loft so you get heating surrounding the room you have built.
The choppers are out here in the sticks constantly.
This will avoid the build up of humidity and heat when you vent grow tent into attic.
Humid grow room air in the attic can easily cause mold problems.
Lofts aren t normally insulated.
5 gallon buckets that is.
Add some carefully placed outlets to eliminate the need for extension cords and you should be good to go.