
An NAIOP Research
Foundation report released earlier this year has identified how specific
new technology is making an impact on construction, an industry that
had been historically slow to embrace innovation.
The construction industry’s complexity and its fragmentation among many small firms specializing in different elements of construction have slowed the adoption of new technologies, according to the report, “An Overview of Emerging Construction Technologies.”
Most construction projects' unique requirements have also limited the opportunities to create economies of scale that support investment in technologies.
“However, recent advances are increasing the efficiency, flexibility and adaptability of many emerging construction technologies, making them more cost-effective for firms to adopt. A significant and protracted labor shortage in the construction trades is also increasing the costs of conventional construction methods, making labor- and timesaving technologies more attractive,” according to the report.
Several technologies and advances will shape the construction industry. Technologies in use today include:
Modular construction: A subset of off-site construction, modular
construction uses free-standing, integrated box-like modules (complete
with finishes, wiring, fixtures and fittings) that are manufactured in a
factory and transported to a site for installation.
Factory-built
housing: Industrialized, manufactured, off-site or prefabricated
housing are all terms that refer to housing units with some portion of
their structural components built away from the permanent foundation and
brought to the site.
Geospatial
technologies: Any modern equipment used in the visualization,
measurement and analysis of Earth's features. These technologies can be
used to manipulate the built environment, including global positioning
systems (GPS), geographical information systems (GIS) or satellite
remote sensing (SRS).
Wearable
technologies: These include headmounted displays; exoskeletons; Radio
Frequency Identification (RFID) such as I.D. wristbands; Inertia
measurement units (IMU), consisting of accelerometers, gyroscopes and
magnetometers.
Building
information modeling: BIM digitally represents a building’s physical
and functional characteristics to guide decisions during its
construction and operation.
Some emerging technologies in the industry include:
Additive manufacturing: A process of manufacturing objects using 3-D model data by printing each successive layer.
Mass
timber: An engineered wood product that is manufactured by binding
boards of wood together with adhesives to form composite panels that
vary in size. Cross-laminated timber (CLT) combines wood construction
benefits with those of steel and concrete construction, providing
strength and reducing material use and labor costs.
Construction
robotics: The design, construction, operation and application of robots
at the component, building and infrastructure levels of construction.
Autonomous
construction vehicles: Construction equipment that is navigated,
maneuvered and operated without the need for human control or
interventions under ordinary and planned conditions. Autonomous
construction vehicles can perform repetitive, time-consuming tasks with
increased productivity, efficiency and safety.
Unmanned
aerial vehicles: UAVs, commonly known as drones, have been used and
applied widely in agricultural, mining, construction, ecological and
environmental domains due to their declining cost and advances in flight
control software.
Digital
transformations: The construction industry is at the threshold of
large-scale transformation centered on the digitization of the industry
which will include the Internet of Things (IoT), sensors, performance
monitoring, digital twin modeling, artificial intelligence and machine
learning.
“As
companies prepare for accelerating technological trends, using
technology to lower costs and increase efficiency will help them remain
competitive,” the report concludes. “Emerging technologies in
construction will facilitate the planning and development of smart
buildings and smart cities and provide the intelligence needed for the
long-term efficient maintenance of these assets.
Innovative
technologies will also help the construction industry meet growing
demand for new types of buildings that are more efficient, higher
quality and can be delivered at a lower cost.”
The
report’s authors are Andrew McCoy, Ph.D., Beliveau Professor at the
Department of Building Construction at Virginia Tech, and Armin Yeganeh,
Ph.D., Virginia Tech and a graduate research assistant at the Virginia
Center for Housing Research (VCHR).
The
NAIOP Research Foundation was established in 2000 as a non-profit
organization to support the work of individuals and organizations
engaged in real estate development, investment and operations. The
Foundation’s core purpose is to provide information about how real
properties, especially office, industrial and mixed-use properties,
impact and benefit communities throughout North America. The initial
funding for the Research Foundation was underwritten by NAIOP and its
founding governors with an endowment established to support future
research.