flexiblefullpage -
billboard - default
interstitial1 - interstitial
catfish1 - bottom
Currently Reading

By the Numbers

By the Numbers

What do ‘46.9,’ ‘886.2,’ and ‘171,271’ mean to you? Check here for the answer.


By By BD+C Staff | November 11, 2011
6: The number of sides to the Octagon House in Washington D.C., the original home of the AIA.
This article first appeared in the November 2011 issue of BD+C.

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

| Jan 19, 2011

Museum design integrates Greek history and architecture

Construction is under way in Chicago on the National Hellenic Museum, the nation’s first museum devoted to Greek history and culture. RTKL designed the 40,000-sf limestone and glass building to include such historic references as the covered walkway of classical architecture and the natural wood accents of Byzantine monasteries. The museum will include a research library and oral history center, plus a 3,600-sf rooftop terrace featuring three gardens. The project seeks LEED Silver.

| Jan 19, 2011

Architecture Billings Index jumped more than 2 points in December

On the heels of its highest mark since 2007, the Architecture Billings Index jumped more than two points in December. The American Institute of Architects reported the December ABI score was 54.2, up from a reading of 52.0 the previous month. 

| Jan 19, 2011

Large-Scale Concrete Reconstruction Solid Thinking

Driven by both current economic conditions and sustainable building trends, Building Teams are looking more and more to retrofits and reconstruction as the most viable alternative to new construction. In that context, large-scale concrete restoration projects are playing an important role within this growing specialty.

| Jan 10, 2011

Architect Jean Nouvel designs an island near Paris

Abandoned by carmaker Renault almost 20 years ago, Seguin Island in Boulogne-Billancourt, France, is being renewed by architect Jean Nouvel. Plans for the 300,000-square-meter project includes a mix of culture, commerce, urban parks, and gardens, which officials hope will attract both Parisians and tourists.

| Jan 10, 2011

Michael J. Alter, president of The Alter Group: ‘There’s a significant pent-up demand for projects’

Michael J. Alter, president of The Alter Group, a national corporate real estate development firm headquartered in Skokie, Ill., on the growth of urban centers, project financing, and what clients are saying about sustainability.

| Jan 7, 2011

BIM on Target

By using BIM for the design of its new San Clemente, Calif., store, big-box retailer Target has been able to model the entire structural steel package, including joists, in 3D, chopping the timeline for shop drawings from as much as 10 weeks down to an ‘unheard of’ three-and-a-half weeks.

| Jan 7, 2011

How Building Teams Choose Roofing Systems

A roofing survey emailed to a representative sample of BD+C’s subscriber list revealed such key findings as: Respondents named metal (56%) and EPDM (50%) as the roofing systems they (or their firms) employed most in projects. Also, new construction and retrofits were fairly evenly split among respondents’ roofing-related projects over the last couple of years.

| Jan 7, 2011

Total construction to rise 5.1% in 2011

Total U.S. construction spending will increase 5.1% in 2011. The gain from the end of 2010 to the end of 2011 will be 10%. The biggest annual gain in 2011 will be 10% for new residential construction, far above the 2-3% gains in all other construction sectors.

| Jan 7, 2011

Mixed-Use on Steroids

Mixed-use development has been one of the few bright spots in real estate in the last few years. Successful mixed-use projects are almost always located in dense urban or suburban areas, usually close to public transportation. It’s a sign of the times that the residential component tends to be rental rather than for-sale.

boombox1 - default
boombox2 -
native1 -

More In Category

Mass Timber

Charlotte's new multifamily mid-rise will feature exposed mass timber

Construction recently kicked off for Oxbow, a multifamily community in Charlotte’s The Mill District. The $97.8 million project, consisting of 389 rental units and 14,300 sf of commercial space, sits on 4.3 acres that formerly housed four commercial buildings. The street-level retail is designed for boutiques, coffee shops, and other neighborhood services.


Construction Costs

New download: BD+C's May 2024 Market Intelligence Report

Building Design+Construction's monthly Market Intelligence Report offers a snapshot of the health of the U.S. building construction industry, including the commercial, multifamily, institutional, and industrial building sectors. This report tracks the latest metrics related to construction spending, demand for design services, contractor backlogs, and material price trends.



halfpage1 -

Most Popular Content

  1. 2021 Giants 400 Report
  2. Top 150 Architecture Firms for 2019
  3. 13 projects that represent the future of affordable housing
  4. Sagrada Familia completion date pushed back due to coronavirus
  5. Top 160 Architecture Firms 2021