grow room to HOT/vent question

StevieStoner

Well-Known Member
put a hole in the bottom of your grow room and another hole in the floor of your shed. u should be good to go kid
 

KevinSmith

Active Member
you need to know the cfm rating of your carbon filter for 2 reasons, 1. you need it to be able to exchange the air in the room often and you need to match it with a fan that is equivalent or higher in cfm's so that it does it's job.
This is where cfm's become important cubic feet of your space compared to that of your air control equipment.
 

KevinSmith

Active Member
If you just use plastic to close off the ceiling you will have leaks inevitably and noise from the ventilation blowing it around.
A piece of plywood, gyprock, presswood whatever then plastic coat that (tape all joints)
 

StevieStoner

Well-Known Member
i have a 6" round 12" long piece of dryer vent from my window to my tent and i vent from a 4 1/2" muffin fan (made in 1988...stong as hell) that came with a filter and cover.
 

cawolves

Well-Known Member
Ok.. carbon filter says compairable up to 700. Also fyi, the walls of the grow area are this reflective fire plywood. Nice and reflective...
 

Flo Grow

Well-Known Member
Yeah, you'll need to block that last foot of open ceiling space.
I saw where you're 1st posted 4 x 4 x 7 = 112 cubic feet
You fan is more than adequate for that, especially if it's 500CFM let alone 250 CFM.
You can also slap the white poly film on the walls and floor too. You ever watch Dexter !? lol
The hydro stores sell large rolls for such purposes.
Eventually I would insulate the walls then slap up sheet rock or ply-wood.
Lowes had 4ft x 8ft insulated styrofoam for houses, and it's 2 inch thick.
That's what the lid of my coolers are made from.


 

DocGreenThumb

Well-Known Member
You never heard of passive intake yet you claim to be Mr Tool Time with your 3 room grow.
Then you clearly show you're a hippocrite by coming back to post a WRONG definition of something YOU stated you never heard of.
Passive intake/cooling MEANS nothing that consumes energy, such as fans and pumps, are used.
Look up Passive House Project, smart guy.
Europe has 25,000 houses and buildings utilizing PASSIVE INTAKE/COOLING to lessen their carbon footprint.
Read a book if you can, called The Solar House: Passive Heating and Cooling.
And let's not forget all the books on growing MJ that mention passive or active (using fans and pumps in case you haven't heard of that too) intake to cool and EVEN heat a grow space.

Now your comparing a commercial op with an individual, small and CHEAP grow space.
You can tell us about all this elaborate duct work you put together, without pics, to cool and control odor yet you can't help design a CHEAP way for this person to solve THEIR problem.
Then you get pissed and call names because the simple design was TOO HARD for you to grasp.
Have you read the post made by others offering simple, cheap AND effective options.
All which include passive intake from under the shed and using a filter, screen and even panty hose (which does work damn well.....lol).

The fact of the matter WeeGogs, is that your WeeBrain doesn't know a damn thing.
You're weak
You're simple minded
You're King Troll
But the real sad part is, you keep refusing to take your meds buddy !!
How long have you been sitting in front of your computer in those same 5 day old underwear and t-shirt ?
Stop yelling at your Mom for knocking on your bedroom door because she loves you and is only trying to help.
Also, Aluminum Foil helmets don't really block the Martians from scanning your brainwaves either, okay !
You need a 7.62 x 39mm in your head, to make those voices go away.
If you need any, I have two.....I mean 2 one thousand round cases of it and will gladly send you 1 round.
Huh ? Oh, no need to thank me.......it's the LEAST I can do !
TTYL........that's called an ACRONYM.......say it WITH me........AH---CRO---NYM.
I SAID NYM, NOT NEEM !!
See, you're not listening again.
Oops, I better let you go now.
It's your bedtime.
Don't forget to put on your Depends before going to bed.
Brush your teeth too, like a good boy !\
Nite Nite................

LMAO!


As for question yeah go passive. I have a passive intake at the bottom of my room with pantyhose over the duct lol. It works well with my exhaust pulling from the top, creates the right negative pressure for a succesful grow.
 

KevinSmith

Active Member
lets not forget this is outdoor. He needs chicken wire and a finer filter or squirrels and such will be bedding with his ladies
 

Flo Grow

Well-Known Member
Over hole :
Jet black stocking or carbon filter ( cut to size )
Small holed metal screen
Jet black stocking or carbon filter

Like I said earlier, I'd be sprinkling some bug repellent around the shed and use my hand to toss some down the hole.
Fuck I'm high........
Okay, I'm back......you can always have a nice pet Boa chillin in the garden too. lol


Make a "sandwich" so to speak.
 

cawolves

Well-Known Member
Over hole :
Jet black stocking or carbon filter ( cut to size )
Small holed metal screen
Jet black stocking or carbon filter

Like I said earlier, I'd be sprinkling some bug repellent around the shed and use my hand to toss some down the hole.
Fuck I'm high........
Okay, I'm back......you can always have a nice pet Boa chillin in the garden too. lol


Make a "sandwich" so to speak.
Okay I get what I need to do for the passive intake. Thanks everyone! The last thing I'm trying to figure out is how to cover the last foot up at the ceiling. Right now its 100 reflective plywood. Tarp of some sorts for the top? Something that will block the light?
 

NewClosetGrower

Well-Known Member
this thread is great. what a fucking pissant weebrain is. cawolves, you should order one of the bigger like 6 or 8" duct booster fan from home depot or lowes..they have smaller ones for like 35 bucks... i bought one once for my exhaust hoping it would cool down my room...it didnt really help me worth a shit, but for an intake that would be the fan to get my friend
 

shizz

Well-Known Member
another thing you could do is buld a box 4x4x4 what ever size you need. cut a hole in it for a window air unit. place the unit in so the exhaust blows into the box. vent the box outside with abooster fan. im sure this will have to be played around with... could even place the box outside and cover the unit with somehting so no one can see it.
 

WeeGogs

Active Member
You never heard of passive intake yet you claim to be Mr Tool Time with your 3 room grow.
Then you clearly show you're a hippocrite by coming back to post a WRONG definition of something YOU stated you never heard of.
Passive intake/cooling MEANS nothing that consumes energy, such as fans and pumps, are used.
Look up Passive House Project, smart guy.
Europe has 25,000 houses and buildings utilizing PASSIVE INTAKE/COOLING to lessen their carbon footprint.
Read a book if you can, called The Solar House: Passive Heating and Cooling.
And let's not forget all the books on growing MJ that mention passive or active (using fans and pumps in case you haven't heard of that too) intake to cool and EVEN heat a grow space.

Now your comparing a commercial op with an individual, small and CHEAP grow space.
You can tell us about all this elaborate duct work you put together, without pics, to cool and control odor yet you can't help design a CHEAP way for this person to solve THEIR problem.
Then you get pissed and call names because the simple design was TOO HARD for you to grasp.
Have you read the post made by others offering simple, cheap AND effective options.
All which include passive intake from under the shed and using a filter, screen and even panty hose (which does work damn well.....lol).

The fact of the matter WeeGogs, is that your WeeBrain doesn't know a damn thing.
You're weak
You're simple minded
You're King Troll
But the real sad part is, you keep refusing to take your meds buddy !!
How long have you been sitting in front of your computer in those same 5 day old underwear and t-shirt ?
Stop yelling at your Mom for knocking on your bedroom door because she loves you and is only trying to help.
Also, Aluminum Foil helmets don't really block the Martians from scanning your brainwaves either, okay !
You need a 7.62 x 39mm in your head, to make those voices go away.
If you need any, I have two.....I mean 2 one thousand round cases of it and will gladly send you 1 round.
Huh ? Oh, no need to thank me.......it's the LEAST I can do !
TTYL........that's called an ACRONYM.......say it WITH me........AH---CRO---NYM.
I SAID NYM, NOT NEEM !!
See, you're not listening again.
Oops, I better let you go now.
It's your bedtime.
Don't forget to put on your Depends before going to bed.
Brush your teeth too, like a good boy !\
Nite Nite................
didnt even read it pal, passive intakes are for shower rooms, not cannabis grow rooms or sheds, so i suggest he goes your route, make a passive intake blow the air out and hope for the best.
me.......well...... i know which one works, and i know which one is best.

Europe has 25,000 houses and buildings utilizing PASSIVE INTAKE/COOLING to lessen their carbon footprint , yes well they aint filled with fucking cannabis plants are they. stop talking shit out of your fat arse, and get back to sucking your little boyfriends cock you fucking weed.
and go back to doing what you do best.
 

WeeGogs

Active Member
passive intake will not solve the original problem which is heat, ...YOU WILL NEED TWO FANS FOR THIS... you will have to empty 1 third of your grow space every minute for fresh air, so let us work it out now.
your room is (4 feet x 4 feet x 6 feet ) (1.2 metres x 1.2 metres x 2 metres high = 2 .88 square metres x 60 minutes = 172.8 cmh divide this by three = 57.6 square metres an hour you have to empty, and that is for FRESH AIR ONLY for best plant production, any heat you have to get rid of will have to be stronger fans.
 

WeeGogs

Active Member
Can I smoke whatever WeeGog is on... Dude is dumber than a hundred chickens!
i dont smoke that fucking shit, i dont smoke cigarettes, i dont smoke cigars, i dont smoke pipes, i would never force crap like that in to my lungs, i grow it and profit from it, and that is it, you keep smoking what you think is good for you, after all the government say it is bad for you, but you lot know better, especially you chicken shit for brains.
and my family have a great lifestyle through it, but that is my business.
 
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