Why Green Skyscrapers are a Terrible Idea – Adam Something - eviltoast

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“Because green skyscrapers and high-rises are a bullshit non-solution to serious systemic problems.”

“But if you want greenery on a building nonetheless, do I have an idea for you – a portable, modular, scalable solution called ‘potted plants on your balcony’.”

  • @Mojojojo1993@lemmy.world
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    295 months ago

    I just like the idea. It don’t solve anything. However more greenery is better than less.

    Sucks up pollution. Hells with depression. Hells with pollinators and bugs. Can’t really see a downside

    • DessertStorms
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      5 months ago

      Can’t really see a downside

      The downside is almost certainly structural (significant weight as well as moisture, and a need for long term structural integrity and safety, likely don’t pair well. Especially not when the people doing the building are looking for cost effectiveness).

      • @HanzAndHisFlammenwerfer
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        175 months ago

        If you don’t build with cardboard this problem is very easy to solve, its called putting a goddam Pond liner between the dirt and the structure itself.

        And the weigh isn’t a issue with low buildings, say 10 to 20 floor that aren’t made from cardboard, and higher than that is inefficient in all regards anyway and should be avoided.

        • DessertStorms
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          5 months ago

          its called putting a goddam Pond liner between the dirt and the structure itself.

          lol, sure, that sounds super fucking safe… 🙄

          I suggest you look in to building regulations and how developers do their utmost to circumvent them before you speak with such confidence about something you clearly know nothing about… fucking pond liner smmfh… 😂🤦‍♀️🤦‍♀️🤦‍♀️

        • @shani66@ani.social
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          55 months ago

          Well if we’re talking fully grown oak trees for some stupid reason it’d be heavy, but most of the plants people point at in these things would be light as fuck. The dirt for the planters would probably be heavier.

        • DessertStorms
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          45 months ago

          Plants + dirt + water = significant additional weight to consider when designing a building for the people and their furniture…

          Buildings today are already being designed with only the bare essentials in mind, they aren’t even built with safety in mind only cost effectiveness (see Grenfell and million other buildings like it that should be condemned).

          I never said it can’t be done, but the person I replied to asked what the downside is, and from a developers’ point of view, that will be it.

        • SuiXi3D
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          35 months ago

          Water is heavy, and plants are made of mostly water.

            • SuiXi3D
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              15 months ago

              The issue I was trying (and failing) to get at is the additional weight the building now has to support on top of everything else a building normally has to support. However, it doesn’t seem to be a big deal judging by everyone’s replies.

              • @HanzAndHisFlammenwerfer
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                35 months ago

                Short info https://www.bbr-server.de/bauarchivddr/archiv/dokumente/3-4-17-wohnungsbauserie-wbs70.pdf

                The blueprints https://bauarchivddr.bbr-server.de/bauarchivddr/archiv/dokumente/3-4-01-2-wohnungsbauserie-wbs-70-6-3-t.pdf

                This is the blueprints of a pre modern apartment building (its in German but you could use chat pdf if you need translation) more modern buildings use these as basis (modified versions of course) as these block buildings are modular, cheap, very resistant and reliable. They can definitely support the extra weight of some plants on the facade, nobody wants to plant trees on the building, that wouldn’t necessarily be a weight problem but rather a problem with the roots damaging the building, and you can’t really stop tree roots, maybe some smaller trees but definitely not Oaks or Fruit trees.

              • @Mojojojo1993@lemmy.world
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                15 months ago

                I have no idea. Not an architectural engineer.

                My assumption would be that they have to build the building to a code that has a minimum weight requirements.

                Male Humans are generally averaging about 80kg.

                If you have a party and have 10 - 15 over. That’s a lot of weight. Not all the time but I think if every apartment had a few plants then the weight would still be less than having a party.

                Or that was my assumption anyway. I know balconies have a weight limit, as there was a story about a party and too many people were out on it and it collapsed

          • @HanzAndHisFlammenwerfer
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            35 months ago

            Depends on the plants…

            Also… Humans are mostly water as well if you go by that. I know my balcony supports 3,2 (+ the required tolerance) metric Tons of weight on a area of 10 square meters.

            I could plant a tree there. Probably more than one. And these building concepts are rather about small plants, so the weight shouldn’t be a problem if you build with Reinforced Concrete like a normal person.

            • SuiXi3D
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              25 months ago

              Except that plants grow… and grow, and grow. Unless they’re maintained, which takes additional labor and people and infrastructure to handle, all of which adds even more weight.

              • @HanzAndHisFlammenwerfer
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                55 months ago

                As said, you don’t need to use trees or gigantic plants, use Twiners and shrubs, they cover the whole facade and don’t way that much, yet they do the same, if not a better job at keeping the building cool and the air cleaner. They don’t need much maintenance and they don’t grow indefinitely, if the plant cant reach more facade it stops, only thing is you have to regularly cut the plants around the windows, wich isn’t a gigantic problem.

      • @Nighed@sffa.community
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        25 months ago

        For now, if richish people want to pay for it in their flat, go for it. (It would be interesting to see the carbon cost of the extra materials though!) They can pay for the building and maintenance, and everyone else gets a cool building to look at.

        The hopefully the kinks get worked out and it can be done cheaper on other buildings.