WillsC
Registered:1348087628 Posts: 1,698
Posted 1412210152
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#1
Thought some of you may be interested in watching a greenhouse go up. Hershell is building this one at an elementary school in northern Georgia. Started Monday afternoon and will finish Thursday or Friday. Hershell has been sending me pictures of the build for my upcoming greenhouse project. Looks a bit foggy...this is where it starts, sorry no pics of the first steps. The main structure is up, bows on and purlins (chain link fence top rail) are in. These are the brackets that attach to the purlins and the twinwall plastic will screw down to them. Twinwall going on the end wall. Twinwall across the bows. Exhaust fans installed Vent wall from the inside And the outside vent wall The cooling pads being installed The irrigation system going in The next set of pictures is how they build the tables. Hershell told me the crew can make a table in 3 minutes:) The basic frame made out of F channel...I think it is called. Cross pieces are 1x2? tubular steel and the channels that run lengthwise are??? Legs installed and braced. Finished product except for the sheet of expanded metal. This is a different greenhouse he built a couple weeks back but shows the finished tables. Any questions i'm sure Hershell can answer them. Just hard for him to post the thread while on the road. I have to say that twinwall is amazing stuff. Goes up easy and it is strong.
RichinNJ
Registered:1374784282 Posts: 1,687
Posted 1412210434
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#2
Nice,
What is being used for summer cooling?
Rewton
Registered:1291943117 Posts: 1,946
Posted 1412210552
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#3
Thanks for posting those pics, Wills. Those greenhouses are huge and they look well-built. Is the elementary school going to grow its own food?
__________________ Steve MD zone 7a
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412212972
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#4
Steve, I'm not sure, think Hershell said it was a federal program??? Or I could have just assumed that. My bet is food and education. So many kids these days just think food comes from the grocery store.
Ruuting
Registered:1359310699 Posts: 613
Posted 1412213491
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#5
Wow! Thank you for posting these photos, Wills.
I need one of those.
__________________ Rui
Southeast CT, zone 6B
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412213826
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#6
I took the 3 hour ride up to Hershells on Saturday. We did a bit of a trade. I took him up 14 1 gallon figs and brought back a Galicia Negra, Ice crystal, small Jolly tiger and small Zidi. The first time I was at Hershells a couple months back he and his brother were just making the pieces for his new personal greenhouse project. He already has 2 36' x 100' greenhouses but his brother wanted something a bit different. So... You can tell he is comfortable walking on the steel :) You can see one of his big greenhouses in the background. They put 9 bales of cardboard on the bottom of the dome then mulch is going in on top. It is 30 feet across and 15' tall. It is made out of fence top rail......and a whole lot of it.
coop951
Registered:1217167527 Posts: 597
Posted 1412215960
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#7
This is great to look at and dream of. Thanks for the pictures Wills and please keep them coming. Outstanding work Hershell
__________________Coop Northern NJ Zone 7a
PhilaGardener
Registered:1389014416 Posts: 199
Posted 1412216019
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#8
Well those are just incredible! Thanks for sharing the process with us!
__________________ Philadelphia Gardener Near Philly, but winters still feeling like Zone 6!
Hershell
Registered:1396922438 Posts: 650
Posted 1412216655
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#9
Thanks wills, without you this wouldn't be possible. The greenhouses at the schools are for education only. The most of them are built at high schools, a few at middle schools and ever so often one at an elementary school. Wills I think you got the short end of the stick on that trade , just saying. The dome belongs to dwllnet, he is going to post more on it one day. He plans to heat it with solar so it is our project for the time being.
__________________ Hershell Zone 8. Ray City, Ga.
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412217193
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#10
Quote:
Originally Posted by HershellWills I think you got the short end of the stick on that trade , just saying.[/QUOTE Yeah right...... I took the 3 air layers off the Galicia Negra that had just been put on and replaced it with just one air layer for our friend:)
GreenFin
Registered:1331268315 Posts: 684
Posted 1412222761
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#11
Looks like fun, Hershell. What do you usually charge a high school for a greenhouse? What's their typical budget?
__________________James, zone 6a Kansas (zone 10 greenhouses); wish list is in my profile http://www.FigCuttings.com
FMD
Registered:1309800590 Posts: 1,327
Posted 1412245300
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#12
Amazing process Hershell.
Thanks for posting, Wills.
__________________Frank Tallahassee, FL Zone 8b North Florida Figs
jdsfrance
Registered:1376988473 Posts: 2,591
Posted 1412245356
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#13
Hi, Nice projects. For the venting at ground level, how do you keep the critters out ? Do you add some netting ? Why so many tables ? Pots of fig trees can be direct on the ground :) .
__________________ ------------------------
Climate from -25°C to + 35°C
Only cold hardy figtrees can make it here
Charlie
Registered:1404043833 Posts: 1,214
Posted 1412245584
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#14
Impressive :)
__________________ Zone 7A ~ Fort Smith area Arkansas
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412249690
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#15
Just so nobody thinks Hershell is trying to drum up business:) He is the person that does the installs (subcontractor) for the greenhouse company. The poly covered houses are a LOT less expensive. That twinwall is some expensive stuff......here lowes sells it for $113 for a 4x8 sheet. When I was at Hershells last Saturday he had some used twinwall there he had taken off a house when he reroofed it. The twinwall had been on the house for 15+ years, even after that time if you bent a corner it just bent....was not fragile or brittle at all. While more expensive it is better than recovering with poly every 4 years.
andreas
Registered:1401724296 Posts: 372
Posted 1412250124
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#16
wow!!!!! speechless... thanks
__________________andreas-patras Patra Peloponnisos Greece zone..9a
FiggyFrank
Registered:1347560723 Posts: 2,713
Posted 1412252408
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#17
What a great thread. Thanks for sharing it Wills and Hershell. Quite a structure.
__________________ Frank zone 7a - VA
pino
Registered:1383190021 Posts: 2,118
Posted 1412253435
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#18
Beautiful structures! Wish I could afford a solar heated dome greenhouse. That would fit some tall fig trees ..LoL
__________________Pino, zone 6, Niagara, JCJ Acres Wish; Peace on earth and more figs Italian 258, Galicia Negra, Luv, trade suggestions welcome.
FiggyFrank
Registered:1347560723 Posts: 2,713
Posted 1412254697
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#19
The only way I could justify a nice greenhouse was if the plants inside were making me a profit.
__________________ Frank zone 7a - VA
gorgi
Registered:1188888396 Posts: 2,864
Posted 1412266678
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#20
An impressive/magicistic GH! Though not for the average/little home-owner Joe/Jane ...
__________________ George, NJ_z7a.
Hershell
Registered:1396922438 Posts: 650
Posted 1412267309
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#21
Thanks Wills for the clarification. I do not sell any greenhouse parts. I am only a contractor that builds a lot of them and works on many brands.
__________________ Hershell Zone 8. Ray City, Ga.
fignutty
Registered:1374034473 Posts: 580
Posted 1412274961
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#22
Quote:
Originally Posted by RichinNJ Nice, What is being used for summer cooling?
The brown pads are for evaporative cooling. Water circulates thru the pads and air is drawn in over the pads by the large exhaust fans on the opposite end. Same system I have in west Texas. Even the same pads and water circulation system. Our dew points are lower so it's more effective here than out East. I can maintain 10-15F lower inside than out in winter when dew points are very low. In summer 5-10F cooler inside than out if wanted. I use it in winter to get chilling on my other fruits. I built mine, mostly myself, in 2004-5 for $25K total including labor 1725 sqft. The one pictured above looks smaller than mine but having someone else do the work and with more expensive covering at least 60K, maybe 75-100K.
__________________ Steve in Alpine TX 7b/8a Wish list: Sangue Dolce, Siblawi, Victoria, Emalyn's Purple, Colonel Littman's Black Cross
GRamaley
Registered:1357742252 Posts: 791
Posted 1412278598
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#23
Very nice!! Just starting a gardening club at the local schools and have some land someone want sot put in a learning garden for all schools to come to.... maybe in a few years we can get something like that..
__________________ Gloria
---------------
7a, maybe 8
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412281082
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#24
For those curious that house he built this week is 24x48 and $19,000 but that does not include the shipping, evaporative cooling system, irrigation or tables and of course does not include labor. No clue what the final price was but would guess......35-40k ish? I think Steve is off because he thought it was taller like his is,this house was just 9' to the peak and 5' side walls. Hershell is done with it and is headed home, will have some more pics to post later.
fignutty
Registered:1374034473 Posts: 580
Posted 1412288021
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#25
Thanks Wills that is smaller than it looked but a good price I'd say. I'd like another with that type covering and that shape only about 11-12ft tall. Mine is 16ft tall which really isn't necessary for most uses. Do you know who made the frame?
__________________ Steve in Alpine TX 7b/8a Wish list: Sangue Dolce, Siblawi, Victoria, Emalyn's Purple, Colonel Littman's Black Cross
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412291890
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#26
Steve, You have a PM.
WillsC
Registered:1348087628 Posts: 1,698
Posted 1412297173
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#27
Testing the cooling system. irrigation check Heater And the crew. Hershell was behind the camera. Started the house Monday afternoon and finished today (Thursday) before lunch. The next house I will amend this thread with the beginning stages so we will have the whole process start to finish.
fignutty
Registered:1374034473 Posts: 580
Posted 1412297504
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#28
Thanks Wills I really like that greenhouse. Think I could still build another with a part time helper. Maybe go 10-11 ft peak 6-7ft sidewall. Skip the tables/concrete and plant in the ground. The other major cost would be foundation but after getting in properly leveled and square piers, the building doesn't look that hard. That would be a fun project.
__________________ Steve in Alpine TX 7b/8a Wish list: Sangue Dolce, Siblawi, Victoria, Emalyn's Purple, Colonel Littman's Black Cross
RichinNJ
Registered:1374784282 Posts: 1,687
Posted 1412299556
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#29
Thanks for the cooling information. I missed that in the original pictures. I was skimming along too fast. doh!
My father built his own cooler like that but he used stiff fiberglass filament sheets.
The more modern sponge like pads probably clog less and are easier to clean.
fignutty
Registered:1374034473 Posts: 580
Posted 1412300930
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#30
Rich: My first pads lasted 8 yrs but probably should have been replaced at 6 yrs. If I could use rain water they'd probably last 10 yrs.
__________________ Steve in Alpine TX 7b/8a Wish list: Sangue Dolce, Siblawi, Victoria, Emalyn's Purple, Colonel Littman's Black Cross
RichinNJ
Registered:1374784282 Posts: 1,687
Posted 1412328923
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#31
Those a really nice looking green houses
Steve, what are you growing in yours? I see a lot of tree pots
fignutty
Registered:1374034473 Posts: 580
Posted 1412343225
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#32
Rich: I still have figs and blueberry in pots but am letting the figs root into ground. I'd like to get where I can leave for a week any time of yr without need for watering pots. In ground there are citrus, kiwi, grapes, blackberry, apricot, plum, pluot, peach, nectarine, sweet cherry, and this winter, super sugar snap peas.
__________________ Steve in Alpine TX 7b/8a Wish list: Sangue Dolce, Siblawi, Victoria, Emalyn's Purple, Colonel Littman's Black Cross
figherder
Registered:1378804761 Posts: 237
Posted 1412346410
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#33
Awesome thread. I need one. I wouldnt need cooling, I would just need something where the sides open up. I have seen them before up in New England. I could also live with a stone floor.. Thanks for posting all the photos. I also think its a great idea to get the kids involved in growing food at school.
__________________ Jeff in zone 5b Wish list St rita,Vista,Sal's G,De la Reina, preto, Sport and pops purple red from Bellaclare, Planera Malta Black, Navid Unk Dark Greek,
RichinNJ
Registered:1374784282 Posts: 1,687
Posted 1412389580
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#34
Quote:
Originally Posted by fignutty Rich: I still have figs and blueberry in pots but am letting the figs root into ground. I'd like to get where I can leave for a week any time of yr without need for watering pots. In ground there are citrus, kiwi, grapes, blackberry, apricot, plum, pluot, peach, nectarine, sweet cherry, and this winter, super sugar snap peas.
Wow that's great
dwllnet
Registered:1405910031 Posts: 2
Posted 1417184275
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#35
Update on the dome greenhouse.
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