Building Houses From Trash: Bitublocks and Vegeblocks


bitublock.gif

Bitublocks are made 100% from waste materials such as crushed glass, steel slag and fly ash (sounds like slang from the hood), all bound together by bitumen, a byproduct of crude oil distillation. Bitumen is currently used to pave roads. The secret is heat-curing the gloop which hardens it. The stuff is six times stronger than concrete, according to inventor John Forth, a civil engineer from the University of Leeds. Blimy.

“Our aim is to completely replace concrete as a structural material”, said Mr. Forth.

Look to see these trash houses in 3-5 years. Asked why so long, an engineer replied, “It’s gonna take awhile for us to break all that glass and round up all those flies’ ashes.”*

bitublock-wall.gif Bitublock wall

Spurred by the need for new construction materials, engineers are also working on Vegeblocks, made from waste vegetable oil.
vegeblocks.gif Vegeblocks

Further Reading:

Non-traditional binders for Construction Materials.

Sources: Eureckalert.org; Roland Piquepaille’s Technology Trends; Technology Horizons.
* quote added by the author for comic relief (and TB)

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9 Responses to “Building Houses From Trash: Bitublocks and Vegeblocks”


  1. 1 shaun mclane May 1st, 2007 at 8:04 am

    Very cool. I saw another alternative being used near the beach last summer. The builder was using Styrofoam (like an igloo cooler). I imagine it’s not new, but it was new to me. It was over 90 degrees outside, but couldn’t have been more than 70 inside the house - with NO electricity. Not sure why I’m mentioning this here. Guess it loosely relates.

  2. 2 Jeff Turner May 1st, 2007 at 8:35 am

    My wife doesn’t let me even LOOK at fly ash anymore.

  3. 3 matt May 1st, 2007 at 2:51 pm

    Do you know of any solutions for car tires?

    Have you ever seen a tire graveyard, it’s amazing…

    Seems to me that you could grind those up and make roofing shingles, or brioks, or carpet, or something.

    I think they currently grind them up and use them when paving roads?

  4. 4 sellsius May 1st, 2007 at 5:31 pm

    Tires are used to build earthship homes.

    http://www.earthships.com/Story/tires.htm
    http://tinyurl.com/39rj3f

  5. 5 Obeoman May 1st, 2007 at 10:46 pm

    Okay-where do I put the cheese and how can I get it done rare?

  6. 6 Obeoman May 1st, 2007 at 10:46 pm

    Oh, wait…it looks like the Borg ship…..

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