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#1
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| I had this build by a local contractor a few years ago. The main reason was to house a LX200 12" and other astro equipment. Its a 10x12 with a metal room and vinyl siding. I have added vents in the floor and on the bottom of the outside wall (with screens behind them to keep out the bugs). Last year I installed a 2400 cubic ft per min. attic fan in the gable of the roof. I have the timer set to come on at 8:00pm and turn off at midnight. With this setup the avg. temp. difference of 2 degrees from the outside to the inside when I go out. Before I installed the fan the difference was as much as 10degrees before I opened up on the hottest day. The reason Iam bringing this up is to help anyone who would like there roll-off to be cooled down with out having to open the roof. If you work late like I do this is a great way to get it cooled down to the outside temp with out opening the roof. The fan, timer, vents and screen will cost around $100 and it will take a 1 or so to get everything installed. Before I had the roll-off build it was around 20 nights and 45 minutes of setup time, plus tear down. Last year I logged a little over 50 nights under the star, and 26 nights this year. So if you have the space to build an observatory do it. They will let you view the night sky a lot more and it only takes a few minutes and you viewing. Brad
__________________ Takahashi TOA 150 AP 900 GTO PST Mallincam Hyper Color Plus SkyShed |
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#2
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| Nice looking OBS, Brad......and I agree with ease of having one. The fan is a great idea...it looks like the exact same one that I installed in the loft of our barn. I'd redone the hay loft as an art studio for my wife...and it would get hot during the summer. The fan really helps out. I should consider this for my OBS. bud
__________________ warmest regards, bud guinn http://www.budguinn.com SXV-M25C, SXV-H9C, QSI 532WS NP101, E180ed, R200SS, FRC300 Paramount ME, CGE mount |
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#3
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| Brad, Great looking roll off! And, a great idea with the gable vent fan. A few questions, if you don't mind:
Bob
__________________ Vintage Orange Tube C8, Argo Navis, 6" f4.5 Newt RFT, 127 Meade Mak |
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#4
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I should note that the shed is anchored to 6 footers. The floor and frame sites on 4x6's and they are anchored to the footers. The roll-off rails are in footers as well. He also tied the roll-off rails into the frame so there wouldnt be the need for adjustments. I did have the contractor adjust the tracks a little to make the roof open and close easier. Now I can open it with one hand. Total cost comes in some were around $4,000 + $4300. Brad Brad
__________________ Takahashi TOA 150 AP 900 GTO PST Mallincam Hyper Color Plus SkyShed |
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#5
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| Bud You should try the fan it does help. Brad
__________________ Takahashi TOA 150 AP 900 GTO PST Mallincam Hyper Color Plus SkyShed |
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