The art of construction has increasingly become a matter of assembly
of manufactured goods. For example,
door framing used to be the art of
accommodating specific site characteristics in a careful balance of fitting the
frame and scribing in the door. Now
doors are pre-packaged with frames, and installed as an assembly. While that definitely speeds up new
construction, it is also how I ended up with a garage full of old doors. The ‘contractor’ didn’t have the skill, nor
interest, in framing up the salvage hardwood doors. This
is a classic example of the shrinking craft, which result in less flexibility
or adaptability, which are the skills needed for ingenuity in the field.
One theory is that mechanical skills were learned on the
farm, where a ‘can-do’
attitude was out of necessity. Even
after the influx to suburbs and cities of the mid-century, kids could at least ‘tinker’
with mechanics on their cars, learning from their dads (or not). Girls learned the construction of clothing,
or assembly of food items. But we lost
much of that in the 80’s and 90’s to the disposable nature of goods, with
electronics sealed tight behind snap-in plastic covers. And so I bemoaned the loss of ingenuity.

Not so fast. It seems
that innovation is in our DNA. One of
the students who has earlier enlightened me about environmental
engineering, again opened my eyes to the world of innovation – as they know
it. For example, bicycles. Bicycle components are incredibly
accessible, and ripe for tinkering.
Many college towns have bicycle co-operatives, where students join
forces of tools and time to work on
their own bikes, and help out others.
And, they experiment, share ideas, form on-line communities, post
YouTube videos. Fixed wheel (fixies),
cargo bikes, longtail bikes, folding
bikes. There is also a bicycle jousting event, which is
the source of many innovations.
The plastic boxes of electronics have also been cracked
open. Kids buy the old play box
consoles, and tap into the electronics for other uses. In fact, this is perhaps the main hotbed for
innovation. Open source software is
based on communal input for programming. There
are scores of ‘work-arounds’ which are
developed for other software . Blog
sites provide the communal transfer of knowledge that once took place working
on a tractor.
| ICF Pitch Roof, Walls, Floors |
So the gene for innovation is not extinct. Perhaps it is just the structure of the
construction industry which has made is less available to experimentation, to
tinkering. There are certainly several fine examples of materials which have invented, such as ICFs. Can we bring this same innovation to the assembly process, to the constructability, the details? Do students in construction
management programs need a shop to hang out in, where they can experiment and
invent? Or have a prototype building
day during the latter part of the design, for trades people to be able to
physically show and share construction techniques, and identify opportunities
for collaboration. Creating these
opportunities could be a drawing card for our industry to attract these ingenious
minds, and keep the craft in
construction.



3 comments:
Yes, young people today have no exposure to how mechanical things work. I witnessed the stress a young, new home owner went through because he had no idea how to change oil in a lawn mower. We are already a generation away from parents teaching children hands-on skills. The innovation gene is not extinct, but the introduction to innovation opportunities are increasingly slim. Wil
Hi Vera! I am admiring your beautiful picture of the construction with an ICF pitched roof (a rather complex hip roof if I not mistaken). I am building my first house (well, I have a house now, but this my first new construction). When talking to my architect, ICF manufacturers, and so on I have only received push-back when I suggested I wanted to construct the roof out of ICF panels as well. Everything else - except for the internal walls - is built with ICFs or concrete. So, wouldn't it be nice to continue that into the roof? So far I have only found WRCS willing to design a concrete roof, but they want to do the installation themselves. Any insights here?
Extending the concrete on the roof has some definite advantages - the continuity of concrete makes it much easier to achieve the airtight detailing, it can provide the "6th" dimension to prevent racking, and the benefits of the continiuity of foam. See Guam concrete houses for 50 yr old proof! Many different approaches - for a shallow pitch can use an ICF floor product, for steeper - can ise a standard two panel ICF. I've also come across examples of thicker concrete columns designed into the roof panels for structure, or can support on traditional trusses. You can use any finish roofing product - or even a concrete coat that is stamped to finish a concrete coat to look like tile (saw this in Texas..) You might want to ask the manufacturers directly for examples/ contacts. I hope you persist - send us some photos!
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