Extreme Recycling - Cardboard Buildings
Xenographic writes: "Apparently, someone in the UK got the idea to build a school entirely out of cardboard and Westborough Primary School decided to implement it. The students are even recycling their trash to help construction!"
Both my elementary and high school had cardboard walls. It really sucked, unless you liked learning European History in Algebra class.
"Ask me about Loom"
Anybody notice the date on the article is 1 April 2000?
The press release is dated for April 1, 2000. The project is supposed to have been completed by March 2001.
Try browsing through the parent site.
Here is an article from the BBC about it dated March 21, 2001.
"The universe seems neither benign nor hostile, merely indifferent." --Carl Sagan
Check out this page for more interesting info on using cardboard for buildings, including an Expo pavillion!
On the whole, I find that I prefer Slashdot posts to twitter ones because I don't get limited to 140 chars before
It is suggested you read the article. The building has been treated for both water, and fire, and strength.
The strength tests they used were the following: (1) The strongest man in Great Britain took a sledge hammer to one of the tubes. It was only slightly dented. I'd imagine Lumber acts the same way when he takes a sledge hammer to it. (2) They built a test bridge out of the material, and drove a 1 ton van onto it, which did not dent at all.
The fire test involved taking a flame thrower to untreated and treated cardboard. The untreated burned pretty good, but the treated charred, but remained physically mostly in tact (similar to lumber). Don't expect it to survive burning jet fuel, but it should do okay.
The water test involved the local fire department hosing the place down with fire hoses. The inside remained dry, with no leaks or damp spots.
However, its life is only expected to be 20 years. Which really isn't that bad, for a recycable building.
How many people live in wooden houses?
Compressed cardboard is more dense than some types of wood. Also, it lacks a lot of the natural resins of say birch or pine. Pine tar is *very* flammable mind you.
Have you ever tried burning heavy gauge cardboard or say a phonebook? it doesnt work very well unless you shred it.
The parts of such a building vulnerable to flame are the honeycomb wafers used for insulation. Of course, most materials become somewhat flammable if you make them thin enough.
That was why asbestos seemed like such a good deal. Any ways the point is moot, shredded cardboard is *commonly* used as insulation these days. Its a whole lot easer to work with than fiberglass.
can be found at http://www.cardboardschool.co.uk/content/projim01. htm. This includes construction photos and some detail shots of the more interesting parts.
u gust_03.htm picture, showing the front of the completed building.
Of particular interest to the masses is this http://www.cardboardschool.co.uk/content/siteim/A
Did anyone else catch the date of that article? Do they observe April Fools day in the UK?