Page 58 - Green Builder July-August 2018 Issue
P. 58

Building
                   Building





                           Innov
                           Innovative Solutions for High-Performance Homesative Solutions for High-Performance Homes


                   Time-Saving Tech



                   These new building trends may make future construction projects greener,

                   cheaper and faster to complete.



                   BY TODD IMMING
                           ONSTRUCTION  HAS  THRIVED  ON  INNOVATION
                           and technological breakthroughs for millennia. Now is
                           no dierent. Firms that embrace today’s cutting-edge
                           technology and techniques can shorten project timelines,
                   C cut construction costs and promote a cleaner, more
                   sustainable industry.
                     The search for e…ciency in terms of labor, materials and timelines
                   has come with the territory in the construction industry—from the
                   moment someone ‡rst made a brick out of mud and then wondered
                   if there was a better way.
                     We’re way beyond that now, but the spirit remains the same.
                   How can we speed up construction? What materials can we develop
                   that make structures stronger? How can we incorporate increased
                   sustainability into the work we do? How can we use the virtual
                   world to our advantage?
                     Here are some of the trends we’re seeing that are making a big
                   impact on the industry.

                   Prefabrication
                   Building things elsewhere prior to their installation on a project   CREDIT: SOLAR ROADWAYS
                   site isn’t necessarily new, but it’s come a long way and is gaining in
                   popularity as pressure ratchets up on project budgets and timelines.
                     You see this happening most on structures designed to contain    Rising sun (power). Solar panels, a common sight on rooftops and an
                   repetitive elements. The technique has a few big advantages:  up-and-coming technology for roads, could one day turn an entire house
                      Building features in a factory before on-site assembly keeps more   into a renewable energy source for the local power grid.
                   of the job out of the elements that could delay construction.  abandon. The maturation of technology that allows electric vehicles
                      With external conditions well controlled, fewer workers are   to charge up while in contact with solar roads sweetens the pot.
                   needed to build prefabricated parts compared to what would be   But this technology isn’t just about rights of way. Roof-mounted
                   needed on site.                                         solar panels are great—but if an entire structure can also generate
                      It’s safer to build these components prior to assembly, as workers   electricity, that much more clean, free energy is pumped into the
                   aren’t needed in dangerous positions or conditions.     grid. Solar-capable building materials may put the enterprising ”y
                      Fewer workers are needed on site, because assembly is much   ash brick makers out of business, but they may also help end our
                   easier than building piece by piece from the bottom up.  reliance on fossil fuels for power generation.
                     Expect to see more projects utilize prefabrication techniques—
                   especially those on strict deadlines with tight budgets.  Building information modeling (BIM)
                                                                           BIM has also been around a few years, but the technology improved
                   Entire homes built with durable PV panels               to the point where contractors and owners are ‡nding it extremely
                   Pilot programs underway throughout the world show that roads   useful.
                   made of extra-tough solar panels can work. The technology is   In fact, BIM is required as a cost- and time-saving element of all
                   expensive and has yet to be perfected, but the potential bene‡ts of   government-funded structures in the United Kingdom. It’s against
                   dual-use materials such as solar roads have proved too attractive to   the law there not to utilize BIM.

                   56  GREEN BUILDER July/August 2018                                                     www.greenbuildermedia.com




          56-57 GB 0718 Building Science.indd   56                                                                              8/6/18   10:24 PM
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