171,271
Total of LEED ACCREDITED PROFESSIONALS recognized by the U.S. Green Building Council, as of September 2011.
LEED APs with specialty – 64,060
LEED APs without specialty – 83,985
LEED Green Associates – 23,226
Total LEED Professionals – 171, 271
Source: USGBC
$200.21
The cost per square foot to build a DAYCARE CENTER in San Francisco in 2011, according to RSMeans.
Source: RSMeans
1.0
The approximate U-FACTOR (Btu/hr-sf-°F) of currently available aluminum frame windows and doorframes. Also the number of AIA/CES DISCOVERY LEARNING UNITS that can be obtained by studying “High- Performance Windows + Doors” and passing the 10-question exam (80% score required). Source: BD+C
72%
The percentage a GEOTHERMAL HEAT PUMP can reduce energy consumption when compared to conventional HVAC system, according to the EPA. Additionally, the U.S. Department of Energy reported that geothermal heat pumps can but HVAC energy demand by 50% and overall energy demand by 35%. Geothermal heat pumps are expected to gain market share as recent government mandates require newly constructed buildings to be zero net energy. Energy-efficient retrofits will also increase market demand for the pumps. Source: EPA
46.9
The September 2011 AIA ARCHITECTURE BILLINGS INDEX, following a score of 51.4 in August 2011. The monthly ABI index scores are based on a score of 50, with scores above 50 indicating an aggregate increase in billings and scores below 50 indicating a decline. In regard to September’s 46.9 score, “It appears the positive conditions seen last month were more of an aberration,” said AIA Chief Economist Kermit Baker, PhD, Hon. AIA. Source: AIA
420
Buildings taller than 420 feet are now required to include an EXTRA EXIT STAIRWELL OR ELEVATOR that occupants can use for evacuations, according to the National Institute of Standards and Technology. Source: NIST
$886.2
Total put-in-place CONSTRUCTION DOLLARS in billions predicted for 2012, according to the latest FMI forecast, which calls for 2% growth in 2011, and 6% for 2012. In 2012, the construction industry will return a level of construction in current dollars that is comparable to levels recorded in 2003. Source: FMI
83%
The percentage of AIR REDUCTION possible following the installation of an air barrier system in a commercial or industrial building, according to the National Institute of Standards and Technology. The installation of an air barrier can also shrink gas bills by more than 40%, and reduce electrical use by 25%. Source: NIST
$65,000,000
Total funds currently invested in the energy-efficiency financing initiative known as the BILLION DOLLAR GREEN CHALLENGE. The fund aims to get colleges, universities, and other nonprofits to invest $1 billion in self-managed funds to be used to finance energy-efficiency upgrades. Source: BD+C
50,000
Owners of every New York City commercial and residential buildings larger than 50,000 sf will have to post each building’s ENERGY USE ONLINE, starting with commercial buildings in 2012, followed by residential buildings in 2013. Architects and environmentalists believe the measure will prompt owners to invest in cleaner, more sustainable designs. Source: BD+C
6
The number of sides to the Octagon House in Washington D.C., the original home of the AIA. Built between 1978 and 1800, the Octagon House was designed by Dr. William Thornton, the architect of the U.S. Capitol. Adapted to an irregular-shaped lot, the design of the three-story brick house combines a circle, two rectangles, and a triangle, resulting in a six-sided structure. Source: National Park Service
--
Submit your “By the Numbers” item to: Tim Gregorski, Senior Editor, tgregorski@sgcmail.com.
You must include documentation showing the source of your entry. Readers whose items are chosen will receive credit in the magazine and a $10 Amazon gift certificate. Decision of the editors of BD+C is final.
Related Stories
Architects | Jan 28, 2016
2015 was a record year for mergers and acquisitions in the AE industry [infographic]
Consulting firm Morrissey Goodale tracked a record 234 sales of U.S.-based A/E firms last year.
Architects | Jan 27, 2016
NCARB to rename the Intern Development Program
This June, the program designed to guide aspiring architects through the early stages of their career will be renamed the Architectural Experience Program (AXP).
Architects | Jan 26, 2016
HOK promotes Bill Hellmuth to chief executive
Hellmuth is set to replace Patrick MacLeamy, who will remain as the firm’s chairman.
Mixed-Use | Jan 25, 2016
SOM unveils renderings of dual-tower Manhattan West development
The five million-sf project includes two office towers, a residential tower, retail space, and a new public square.
Office Buildings | Jan 21, 2016
Nike reveals design, first images of planned 3.2 million-sf expansion to its world headquarters
The expansion looks to combine design elements inspired by human movement, speed, and the strength and energy of competition.
Market Data | Jan 20, 2016
Architecture Billings Index ends year on positive note
While volatility persists, architecture firms reported healthy performance for 2015.
Architects | Jan 18, 2016
EHDD’s Monterey Bay Aquarium wins AIA Twenty-five Year Award
The aquarium set new technical standards for the building type, which still influence today, such as the flow-through seawater-based heat pump system, naturalistic exhibitions, and corrosion protection.
Architects | Jan 15, 2016
Best in Architecture: 18 projects named AIA Institute Honor Award winners
Morphosis' Perot Museum and Studio Gang's WMS Boathouse are among the projects to win AIA's highest honor for architecture.
| Jan 14, 2016
How to succeed with EIFS: exterior insulation and finish systems
This AIA CES Discovery course discusses the six elements of an EIFS wall assembly; common EIFS failures and how to prevent them; and EIFS and sustainability.
Market Data | Jan 13, 2016
Morgan Stanley bucks gloom and doom, thinks U.S. economy has legs through 2020
Strong job growth and dwindling consumer debt give rise to hope.