Chapter 3
Construction Trends in the Coming Decade
In addition to trends that affect individual construction projects, there are broader trends that are shaping the future of the construction industry.
Telecommuting
Perhaps the biggest trend has been the increase in the number of telecommuters. According to GlobalWorkplaceAnalytics.com, the number of employees who work from home has increased 173 percent, which is 11 percent faster than the in-office workforce. Estimates are that 4.7 million people, or 3.4 percent of the overall workforce, telecommute. According to the U.S. Bureau of Labor Statistics, 26 million Americans, or 16 percent of the workforce, work remotely at least some of the time. Forty percent of the workforce say they work remotely regularly, and 80 to 90 percent of U.S. workers say they would like to telecommute at least some of the time. As a result, desks are vacant between 50 and 60 percent of the time.
What does this mean for office design and construction? One trend is more offices are being structured to handle flex workers. These drop-in employees, who work on-site part of the time, don’t seem to have dedicated workspaces. This means a scaled restructuring of the office space needs to take place to accommodate roving teams and occasional workers. It also means changing the office infrastructure.
For example, data security becomes a different concern as you now have to secure remote communications, rather than only securing data inside the organization. This can pose a real challenge because 38 percent of remote workers say they don’t get the technical support they need, and one in five are accessing corporate data over public Wi-Fi networks. To address this problem, network architects are adopting edge computing and cloud computing strategies to tighten security and protect enterprise assets. It also means designing data systems with the broadband capacity to handle the growing number of remote users. By adopting modular data center designs, businesses can readily adapt and scale their computing operations as needed, to handle remote users—all of which is having a dramatic impact on both data center and building design.
Changing Urban Landscapes
The makeup of urban centers is changing to combat climate change and promote greater energy efficiency. According to research from the World Resources Institute and Yale University, urban areas are expected to grow by 80 percent over the next 10 years, but they need to build up, not out. Horizontal growth is less efficient and consumes expensive land that could be designated for agriculture and other uses. The Institute study concludes that unmanaged urban growth will result in greater economic inequality, additional stresses on public services and environmental problems, among other issues.
At the same time, American homes are getting bigger. The size of the average house has doubled since the 1950s. Today, the size of the average single-family home is 2,584 square feet, according to the National Association of Homebuilders. As houses become bigger, there is a continued need for greater energy efficiency, as well as cost-cutting construction techniques to offset skyrocketing real estate prices. In other words, contractors are being pressured to spend less while creating more living space.
Such trends are driving change in construction techniques, including increased use of prefabricated building components. City high rises and urban renewal are creating demand for prefabricated wiring harnesses, integrated switchboards and power distribution systems, to simplify electrical installation. Using prebuilt modules for home construction also reduces costs and simplifies construction. In addition, because manufactured building components are built by qualified factories and tested prior to delivery, they are generally trouble-free to install and built to conform to national and local building codes.
New Energy Sources
As demand increases for greater energy efficiency and green building design, new construction will also rely on new sources of electricity, in addition to the power grid. In California, for example, new regulations from the California Energy Commission require that all new residential construction include a rooftop solar power system to meet new energy savings requirements. Industrial projects are also looking to supplement building power with solar power, backup battery systems and other strategies to reduce reliance on electricity from the grid. These types of power systems are typically specked and delivered as ready-to-install units—another benefit of prefabrication.
New Construction Technology
New technology is also having an impact on building construction, as the provision of new tools is shortening construction time and cutting costs.
More construction projects are benefitting from automation. This is exemplified by bricklaying robots and the use of drones on construction sites for land surveying, inspection and security. New battery technology also means more tools can be battery powered, which offers more mobility and convenience on the job site.
In addition to increasing productivity, automation is improving worker safety. Remote machine controls, cameras and safety alerts are all contributing to job site safety. As equipment becomes more autonomous, more jobs can be done remotely, posing less risk to workers. For example, automated equipment can work more efficiently in any type of weather, including rain and fog, which means less risk for workers from poor visibility and slippery conditions.
Computer modeling and design has played an important role in building construction for some time, and the technology continues to improve. Building Information Management (BIM) systems are now able to render precise, threedimensional models of buildings. This has led to the increased adoption of Design for Manufacturing Assembly (DfMA), which provides exact specifications to prefabrication manufacturers for building modules, plumbing, IT cabling and electrical assemblies. The better the design technology, the more exact the specifications become, which cuts costs considerably and saves more time.
Growing Regulatory Pressures
The drive for increased energy efficiencies doesn’t just extend to completed projects. Environmental regulations are also having an impact on construction processes. Regulations extend to construction waste management as well, with many regions imposing taxes for excessive construction waste. As the construction boom continues, more states and municipalities are considering new taxes on industrial waste, which adds to the cost of new construction projects. Opting for prefabricated building modules is one way to eliminate construction site waste.
There are standards for green building construction practices, as well as green building operations. ASHRAE, the American Society of Heating, Refrigeration and Air-Conditioning Engineers, maintains design and construction standards and energy performance standards for green buildings. Leadership in Energy and Environmental Design (LEED) is primarily a building rating system for energy efficiency, but it applies to construction practices as well, especially in areas such as design and materials used.
When working with prefabrication manufacturers, it pays to work with vendors that meet or exceed environmental standards. At PCX, for example, manufacture of our integrated switchboards is customizable to site-specific designs, including environmental regulations for sustainable site waste reduction and use of recycled materials. PCX electrical switchboards and panels are also designed for optimal efficiency in power distribution design, complying with all the latest environmental building standards.
More Complex Projects
New technologies are making building projects more complicated, which is another incentive for outsourcing prefabricated modules. For example, electronic monitoring systems are becoming an integral part of new building design.
The new Amazon Go stores are a prime example of this phenomenon. The entire retail facility is automated to track purchases using a sophisticated array of cameras that track every item removed from retail shelves, while sensors charge all purchases to your Amazon account when you leave the store. You can expect to see more of this kind of building automation in the future, including preconfigured electronic system modules that are easy to install in new and existing structures.
More Data Center Demand
Demand for more data infrastructure is driving new construction projects. As more companies embrace cloud computing, there is a growing need for more colocation providers and hyperscale data centers. According to the CBRE Group, tenant companies paid for 171 megawatts of data center capacity during the first half of 2019, and total power capacity in key markets was up 8 percent over the previous year. IDC estimates that the number of global data centers operated by technology companies will reach 10,000 in 2020, up from 7,500 in 2018.
Construction of hyperscale data centers are outpacing demand for enterprise data centers, as more companies sign up for cloud data repositories. As a result, the big cloud service providers, like Amazon Web Services, Microsoft Azure and Google Cloud, are investing $1-3 billion to build mega data campuses. Apple alone has announced plans to spend $10 billion over the next five years on new U.S.-based data centers.