This, good sir, is why the system would best be engineered with a winch-type setup, spring / tension wheel to roll up the film at the base/edge of the greenhouse floor. Kick the winch on, it starts to pull shit, unrolling said roll as it stretches it up the side, through a rectangle-shaped section to account for the angle, and to the peak. When it's time to drop it, put the winch in reverse on slow, spring tension on the roll would conveniently re-roll the film.. when it's done, turn the thing off. If multiple setups/greenhouses.. just run and kick the switches off for all of them and a few min later it's 100% re-rolled. If you wanted it automated, plug said setup into a digital timer and you could also automate it coming up and turning off so the winch didn't rip the greenhouse frame and/or film up. Just a thought in passing as I quickly considered how I would do such a thing.that huge cover has to go somewhere, and is not rigid like a garage door. can't have a huge cover up top blocking all the sun.
Well it's your lucky day! Word on the street is SkinFaggy is looking for a new couch to hold down over the summer. Actually the guy who owns the couch he is currently holding down, is looking for a different couch he can hold down, in a different time zone. Anyhow there's your little helper buddy for the grow.this would be so much easier if i were two people.
if i understand you correctly, i did have that idea at one time. but here is what i came up with instead:Why not just make a pvc pipe square a tiny bit lower than top of the GH, use plastic loops on a tarp on the back side and both sides then for the front you have several ropes tied to tarp which ties to front pcv. Then it would pull tight over whole thing. Also cause it using plastic loops it wouldnt get caught up or twisted. In the morning you untie the front and pull rope to the back an it slide back... pretty simple. One person can do it. Just gotta find a tarp that is close size to GH so when you shut it the tarp streches alittle.
i'll be keeping you waiting a bit! a few of the plants out there already are either hermie prone or have gone hermy due to irregular light schedule and some darn cold temps at night (i put them out there in march). might as well have called this thread "uncle buck's hermie hut" for the time being.In for results. Not much for the banter.
I see a barn door.how about now?
notice the gap between the roof and the sides? i slip sheets of 4'x8' through there. the sides will be covered by rolls of 11 mm black plastic sheeting. voila.Fancy.
So how does it go dark?