The globe has gone crazy for "on-demand." We now watch
on-demand television programs and read print-on-demand books. We've become an "instant
gratification" generation that lusts texting, I.M.'ing, emailing, and more. Even
driving to the video store takes too much time now since we can download our
movies right from the computer. Remember the vinyl record? Remember cassette tapes?
Remember CDs? They're gone now. Instant music downloads have replaced them.
A similar phenomenon is happening in the commercial construction
arena. Conventional construction techniques are giving over to
on-demand-construction in which structures are prefabricated into sections
which are then packed into shipping containers that are then transported to a
construction site. Now construction crews are able to put together a building
in a matter of weeks or even days, rather than months or years.
The green advantage to this type of speedy construction? Less field time means less energy expended. Also, the materials
that go into the prefabricated sections can be better controlled, and that's
good for sustainable and LEED-certified building practices.
But there's another advantage to on-demand-construction: Construction
savings.
Says Brian Phillips, a LEED AP and principal at Interface Studio Architects, who recently
constructed an 80,000 sq.ft, 5-story, 72-unit, modular student housing complex
for Philadelphia's Temple University, "The ability to fabricate elements of the
building outside of Philadelphia County allows for a more competitive labor
rate. Also, if time is money - the speed of modular is a savings."
While construction-on-demand presents an exciting and money
saving alternative to conventional construction methods, one wonders if that
becoming a generation of speed builders also means becoming the generation that
makes too many mistakes. Maybe the Chinese are able to construct an fifteen
story hotel in 6 days, but just how safe will the building be should another
earthquake occur, even if that building is said to be earthquake resistant? The new, speedy, on-demand-construction trend should progress slowly. New construction methods are always welcome, but not at the expense of safety and
quality.
The preceding article is a "sneak peek" from Building & Design, a newsletter from GlobalSpec. To stay up-to-date and informed on industry trends, products, and technologies, subscribe to Building & Design today.
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