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Well hi, it's Steve Maxwell here and in this video I'm going to explain to you
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everything I've learned so far about choosing a fabric structure. And by
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fabric structure I mean something that's got a metal framework and it's covered
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in fabric. And I don't mean the small things you might buy from a hardware
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store to park your car in. What I'm talking about are larger structures
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they're under tension from the fabric so they're typically engineered and fairly large. The one I'm putting up here at my property on Manitoulin Island
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Canada is 42 feet wide and 80 feet long. You might need something smaller, you
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might need something bigger, but that's generally the scale that I'm talking
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about here. And I want to cover five main questions to ask yourself and answer. And
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these would be the length and width you might need. That's pretty obvious but
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it's easy to make a mistake and generally undersize your shelter. The
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brand and design that makes sense. And by design I mean mostly the shape of it
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What type of foundation are you going to put under this structure? Because you
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can't just put them directly on the ground. They're large as I said. And how will you get the structure raised? Because these are large enough
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that nobody can do them by hand. There's certain machinery that's involved and
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that also begs the question of whether you put it up yourself or whether you
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get a contractor to do it for you. And finally the fifth point is what will you
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do with the interior space? And I'm going to be giving you some some examples of
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different things to do. Minimalist on one side and some pretty impressive examples
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on the other two. So let's get started with what size is right. I really
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recommend not just guessing. That's the easiest thing to do. You say well you
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know I need one you know 30 by 50 or whatever. In my experience though people
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tend to underestimate the amount of storage space they need. And that's why I
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recommend starting with a scale drawing of some kind. Just on paper. Just some
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doodling. You know I could put my compact tractor here. I could put my boat
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over there. I could put our four-wheelers over here. That kind of thing. But don't
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just stop there. Because the next step I recommend is doing some sort of a mock-up
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on the ground. So maybe choose a spot somewhere out of the way. Maybe in the
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location where you want to put the shelter. And mark it out some way. Nothing
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fancy. Some strings in the ground or something like that. And then try moving the equipment in there. This could take you half a day or so. But it's time well
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spent in my experience. Because it's going to give you a sense of how much
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space you really need. And once again it's not just storage space you're
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looking for. But it's also access space. You have to really get to the stuff and
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get it in and out without too much hassle. So when you've got everything
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figured out, you should add 20% or so. Because it's very easy to
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undersize any kind of a shelter. Now there's something I've learned from a
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smaller shelter that I that I've had here at my place for quite a while. It's
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only 16 by 30. So it doesn't really qualify into the category I'm talking
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about now. But I did order it with doors at both ends. And I don't just mean a
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door a person can walk through. I mean a door big enough to bring things
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in and out of. And that's enormously helpful. Because it means you don't have
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to have you don't have to preserve continuous access to the things at the
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back. So that you can get them out the front. Because there really is no back and front when you can open up both ends. You can also get a lot of very nice
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ventilation through a building like that when both ends can be open. So just a
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little thing. But I consider it to be pretty valuable. One other thing to keep
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in mind too with these fabric structures. The widths are generally offered incrementally. So you know 25 feet, 30 feet, 35, 40 feet. Those are kind
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of set frame widths that different manufacturers will use. But there really
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is no limit to the length. Because you can just keep adding more frames and
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making a longer cover. So this photo up here now is kind of interesting. This is
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probably the biggest fabric structure I've ever seen. I don't know how wide it
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is. Just eyeballing it I'm thinking 50 feet maybe wide. But the thing is 612
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feet long. And as I said that's just a matter of adding more frames. So not very
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likely that you're going to want to have a shelter this long. But it's just important to understand how it's sized. That you know the widths are standard in
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increments and the length is pretty much just whatever you want. So now another
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thing too. When I was first considering my shelter I thought boy wouldn't it be
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nice to put some heat in there in the winter time. Because in my case I'm going
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to be using it for equipment storage and equipment repair mostly. So yeah sure you
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can put insulation blankets on the inside. It's it's done all the time. But
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there's a big drawback. And it's what prompted me not to go this route. And
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that's because you don't get any more of the natural sunlight through the cover
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Most covers are white and when the sun is shining on them you get a beautiful
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diffuse light inside. And in fact that actually that sunlight can warm things
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up considerably even in the winter time too. It's kind of like a greenhouse effect in a way. But you lose all that with the insulation blankets. So you lose
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the lighting and the nice ambiance that you can get in there. You'll see some
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photos later about what I mean and how nice it can look inside. But know that
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insulation is possible. But there is a bit of a drawback to it too. So second
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point. What brand and design. Well these are serious structures and the the top
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companies engineer them. Which means that they don't just have sort of on-the-shelf
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designs one size fits all for a given size of shelter. They actually take into
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consideration snow loads where you are, wind loading, foundation type, things like
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that. So that's one thing I looked for in a company. I wanted I wanted a company
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that that took the engineering seriously. Because if you think about it you're
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really trusting that structure to do a lot for you. When you've got equipment
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and tools and maybe animals inside you do not want a failure under any
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circumstances. So another question to ask is how long the company's been in
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business. Companies come and go in this field. It's really been kind of popular
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over the last you know 30 plus years. That's when they really started to come
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on. I remember when I first started seeing these fabric structures. So you
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want to look for longevity. Local service. You know maybe there's a branch falls on
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your cover and and rips it. You know is there someone to come out and and do a
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kind of a proper welded repair on that. You're not going to need a lot of
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service but sometimes you might want to appeal to to someone to help you out. And
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so that's another consideration. Here's something too. It's one thing to have a
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manufacturer that you trust. But if you're going to have that structure put
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up by someone else it probably won't be the manufacturer directly. It will
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probably be one of their dealers slash installers. So you want to check that out
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too. You know what's the reputation of the company that's going to come around
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and do the work. If you're not going to do it yourself. Because that's important too. You can have a great product but you want to make sure you have a great
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dealer and installer too. So all these things considered I went with a company
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called Calhoun. They've been at the ground floor of fabric structure design
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and construction for more than 30 years. I've seen their structures around the
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countryside because they got their little name on the top. So you know who made it. And I've seen them hold up very large structures. Never any issues. They
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struck me initially as a first-class operation. And as I worked with them
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coming up with a design for my own structure I continued to be impressed
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One of the first people I dealt with was a man named Dan Delzel and he's the
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director of sales and operations. And he was very helpful in helping me work
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through some of the things I'm going to talk to you about here. You know in particular the shape of the building and the foundation that's chosen. Now when we
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got into the nuts and bolts of actually designing and engineering my structure I
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was talking with a man named Alan Ball. He's the engineering manager at Calhoun
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and and he was very helpful in terms of answering my questions, making
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suggestions, pointing me in the right direction to people who've had experience with structures like I have. I had some questions for them how things
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worked out. So all in all I'm very pleased. And that's the home page of
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their website. Now they provided me with some very complete engineered drawings
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And the first use for this sort of thing is in getting your permit because most
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places, most jurisdictions require some kind of a permit to put up a structure
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like this. But it's a very easy process when you have engineered drawings like
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this. That comes as part of the package. So this is the cover of the thing. It's about a dozen pages long or so. I'm not going to go through
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everything but a lot of details here. This chart is interesting because these
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fabric structure companies don't generally engineer the foundation. And in case, as you'll see, it's kind of an unusual foundation because it's an
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unusual situation where I'm putting this structure. So I turned this chart over to
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an engineer, a friend of mine, and he generated the engineered drawings I
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needed in order to build that foundation properly. So you get that information
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here. This is a top view of the structure that you can see. And the details in the
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middle are measured drawings for all of, in my case, the ends of the
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steel legs as they will bolt to the concrete foundation that I have and also
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to the other components further up on the structure. So measured drawings, very
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helpful that has been. Some more drawings here showing where the internal bracing
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goes once that the frames go up. An end view here. In my case, if you look in the
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middle, you'll see I've specified a 14 foot wide, 14 foot tall door. And I have
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one of those at each end, like I said. I'm going to be working in a person-sized
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door to one side of each of these big doors. And that's something that will
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come later. It's not really part of the engineer design for reasons that I will
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explain later. More details about all the fittings and how they go together. I am
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going to be putting up the structure myself. And I'm going to be covering more
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about that, producing videos and different things. But these details in the drawing package are really, have been very helpful. Now believe it or not, I
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mean this, this thing, you know, 42 feet by 80 feet long, that's a pretty big
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structure. But it arrived on the trailer that you see here being pulled by a
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pickup truck. That's one of the nice things about these, these structures is
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that they don't actually take up a lot of materials, which means in my case, we
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unloaded, this is the trailer from Calhoun, we unloaded it here because he
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couldn't get where we're going, because it's kind of a bit of an isolated
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situation where the actual structure site is. And you'll see more about that
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later. But I was surprised at how small and compact the whole package was. All of
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the metal parts there are hot dipped galvanized, very heavy zinc coating
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They're never going to corrode, even though they're covered in fabric of
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course. But even if they stood out in the weather, they could probably be there for a hundred years or more and not change one bit. So very impressed with quality
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so far. Now getting down to the nuts and bolts. What kind of a foundation will you
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put under this thing? There are different options and the five that I've mentioned here are not the only options, but they are probably the most popular
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And I guess the most popular of the choices is wood posts set in soil. That's
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what I would be using in my place, except I didn't want to put this thing up where
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I have soil. Here on Manitoulin, there is some good farmland, but there's also
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bedrock, exposed limestone bedrock. So I didn't want to use up any of my good
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land for this shelter when I've got 40 acres of something like bald rock
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surrounding my field. So that's where I'm putting it. So I couldn't be sinking wood
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posts into limestone bedrock. But that is a common approach. It's economical, strong
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simple, and doesn't even really need to be engineered because it's such a simple
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approach. They know what size of posts you need for a given structure, stuff
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like that. Precast concrete foundation blocks, these are those big heavy things
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that they move in place with an excavator. And they're heavy enough that
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when they're parked side-by-side, you can anchor a fabric structure to them and
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that will be sufficiently strong. So a very simple option. It's going to cost
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more than the wood posts of course, but no real engineering required there
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Sea containers, yeah, believe it or not, you can use sea containers as a foundation for
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these things. More on that in a minute. Helical anchors, so these are like corkscrews
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that go into the soil and provide a kind of a footing for each of the
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posts that are part of the frames. But once again, you need lots of soil for
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that. And then the option that I used is poured concrete wall with steel legs
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bolted to the top of it. So let's just take a look at each of these types now
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This is the wood post foundation. As I said, pretty simple. Some people put up a
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shelter like this and just leave it that way. If you're just storing farm equipment
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or something like that and you don't need an enclosed shop space or anything
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then I've seen plenty of structures where they just stop right here and it
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works fine. It serves the purpose. This caught my eye when I was first starting
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my journey and figuring out what kind of a shelter I wanted. And as you see on
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either side here, these are shipping containers. These are the kinds of things
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that they load onto ocean-going freighters and move stuff all over the
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globe. So I thought, wow, gee, that seems like an interesting idea. You've got
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secure space on either side. You can make use of the roof of these things
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which of course is inside now for storage. And then you've got the space in the
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middle too. So it all seemed fine and dandy, but then I talked to Dan Dalzell
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about this and he said, yeah, it can work, but the challenge is the sea containers
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on their own are not sufficiently strong to take the pressures that is going to be
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put on them. You may see in a windstorm or heavy snow load situation. So the steel
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sea containers need to be reinforced with more steel. That didn't seem like a
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lot of fun to me. And when I was figuring all this out, the price of sea containers
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shot through the roof. So I've got other ideas now, but that is an option that
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some people, excuse me, some people use. Here's a close-up of my situation. So
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that's limestone bedrock. There used to be forest here, maybe a couple of inches of soil. So I cut and chipped all of the trees and had the site scraped. And then
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I also pressure washed where the foundation wall is going to go. And
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that's why you see the dark area to the right there and the lighter stone
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underneath. This is actually a concrete form I'm building. But because I'm
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building it on bedrock and the bedrock is pretty flat, but it does taper as you
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can see, regular forming techniques are kind of challenging because it's difficult to get plywood or rigid concrete forms to conform to a bedrock
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shape. So I'm using, I'm building a form frame and then putting a fabric, a
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special concrete containment fabric on the inside. Now what you're seeing here
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is the outside wall of the form with the fabric installed and then there's
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fiberglass rebar which is epoxy down into the rock. That's part of the
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engineered specs that I got from my friend about what sort of foundation we
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needed here. There remains to be erected the frame forming the inside of the
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forms but I wanted to get all the most of the fabric work done before that. So
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you'll see on the far side of the forms there's some steel rebar that's going
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down into the rock that supports the form on the outside and then there's also some rebar similarly pounded into the rock on the inside. That's going to
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be supporting the the inner frame. So an unusual situation but I think it's
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pretty well ideal for the circumstances that I have. This is a an aerial view of
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the of what you just saw with the form not poured with concrete yet but that's
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my situation and that's why we had to bring in the materials on farm wagons
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instead of that pickup truck trailer rig that you saw earlier. So the big
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question how will the structure get raised? That's one thing to build a
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foundation that's pretty simple but if you're dealing with a structure that's
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say 30 40 50 feet wide the the peak of that could be 30 or 40 or even 50 feet
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high by the time you get to the top of the the curve of the hoop or whatever
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shape your structure has. So that means you're going to need some equipment to
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raise that you know sky jack or lifts or something like that. So that's really
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what you need to ask yourself right up front. Am I comfortable renting and using
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equipment like this? With some help of course you won't be able to do it by
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yourself you'll need three or four competent helpers as well as that
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machine I would think. So are you up to that? Are you up to learning how to do
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that? That's the question and if the answer to that question is no well then
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you'll want to get a contractor to help you do that. In my case the answer is yes
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I've never done this before but I think I can handle it I'm gonna give it a try
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and so I'm my project is owner led let's say and just to give you a glimpse
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this is a pretty big shelter this is probably far bigger than anything you
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might consider putting up but it does give you a sense that you know you're
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gonna need machines these things the frames are sort of partially assembled
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on the ground and raised in place and they also have to be braced until you
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get enough frames in place that it becomes self-supporting so that's another trick. You will find some stuff online I've got a connection with a
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contractor who does this sort of thing all the time I'll be peppering him with
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questions when the time comes so but that's really really what you need to
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decide can you handle on your own or not. Now this is the fun part I think and
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this is deciding what are you gonna do with the interior space as I mentioned
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before you can just leave it plain a lot of people do that you can optimize the
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interior for basic storage you can also configure it for livestock housing makes
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it a great livestock barn and even optimize the space for public events
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because as I said the interior ambience of these structures is is quite
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attractive actually nice and light and airy and well let's just take a look at
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some of the things so plane storage hay storage a great option for handling hay
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especially nowadays when so much hay is put up in in big fat heavy bulk ground
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bales that weigh 800 pounds each or something like that so they can be
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loaded in there's no issue with the floor being strong enough or anything like that as you'd have in a regular barn. This is also pretty open this is a
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an equestrian arena not much beyond just the regular structure but it has
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been dolled up a little bit there's wood on the inside and just to make it look a
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little nicer and sand on the on the floor that will be smooth from time to
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time with a tractor and harrow but still pretty basic. This is kind of a neat
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thing I've never met the man who put this up but that's his workshop in size
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nice big workshop but he's extended the roof structure to provide a kind of
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front porch to sit on which is a great thing front porches are great I love
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them on houses love them on anything and so there's a bit of an innovative use
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for for the the porch concept. Isn't this a great little barn? Once again light and
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airy no need for artificial lighting during the day and you know breezy you
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can open up both ends completely it's a wonderful environment for livestock and
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buildings like these are used for even much bigger operations than this not too
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far from where I am there's a dairy barn dairy cattle and they live and get
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milked in situations like this so that's one of the more extravagant interior
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finishing approaches I think but take a look at this isn't that lovely this is a
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wedding reception public gathering space and you've got all the beauty of natural
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light with none of the risks of a thunderstorm essentially the bottom is
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open so there's lots of air coming in there I don't know whether that can be
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closed or not if it gets really windy but the point here is these things can
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be very beautiful and not just for storing your tractor or your goats
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either anyway just to sum up so how big you're gonna make the thing what brand
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and design what foundation type how are you going to get the thing raised and
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what will you do with the interior space so anyway if you got any questions I'm
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happy to answer them email me at steve at stevemaxwell.ca thanks for watching