Archive for category Built Environment

Government Green : Sustainable Retrofits Redux : #BIM #AIA #LEED

So post yesterday was how I and I am sure everyone is starting get bombarded with this message so today in my inbox from USGBC I get these stats.

  • Much of the $787 billion in federal stimulus money supports green retrofits of publicly owned buildings at the local, state and federal levels.
  • The federal government alone owns and operates some 500,000 buildings.
  • The federal government has a 28 percent greenhouse gas reduction target for federal operations by 2020.
  • 30 percent of all LEED projects are government-owned

And they are holding the USGBC 2010 Federal Summit, May 18-19 2010 in DC

Ronald Reagan Building & International Trade Center -   Washington, DC

Next thing I will look into are the top 10 items in sustainable retrofits.  As always input welcome.

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Repeat after me…Sustainable Retrofits : #BIM #AIA #LEED

Within the last week I have been called, e-mailed and gone out to discuss sustainable retrofits.  The logic for it seems unassailable and I included some quick stats at the bottom of the posting.  However, as with the rise of virtual construction this is starting to make more sense to most that this is a real economic opportunity. What’s the cause, not sure if it’s the natural progression as companies look for opportunities in this environment, a truck load of AARA and TARP funds have hit,  the Clinton Climate Initiative is creating traction, or a lot of hemp wearing hippies have hit the boardroom,  however I believe the first penguins have slid down the ice and the rest of the waddle / rookery / herd is starting to follow.

Additionally, more hard data points are becoming available to assist. The Empire State Building has started a massive $500 million renovation and hopes to reduce its energy cost up to 38% annually or $4.4 Million.  ‘Wait, you say’ Even I know what looks like to be a 100 year payback seems insane, why spend the money.’ If you look more closely and as they point out at the website that additional improvements on already planned upgrades cost $13.2 million, so $13.2 million yields the saving and payback in less than 4 years.   The Chicago Mercantile Mart and its 4.2 million SF of showrooms, offices and and tradeshow space earned LEED -EB (Existing Building) Silver.  While a video of  Kong climbing the Empire State could be more compelling I included the promotional video as possibly more informing.

Inside the video at about 2:05 they talk about energy modeling.  I wish they included what they used to model it, but if we start talking about scenario analysis and ROI we start talking about BIM again, and various companion products like EcoTect and IES.  One of the bigger points made is that the time to do these things is by piggybacking on top of already planned improvements.  But from low flush toilets, to new digital controls, reglazing windows, to chiller retrofits new ROI models are inviting and this strategy/offering has to be, absolutely, be in your quiver.

Some data points I found while researching this post.

Excerpted comments from President Obama speaking at the Brookings Institute are as follows:

Speaking about AARA funds the President said “is put Americans back to work doing the work America needs done, doubling our capacity in renewable energy’

‘Clean energy projects will all be ramping up in the months ahead’

‘I’m calling on Congress to consider a new program to provide incentives for consumers who retrofit their homes to become more energy efficient, which we know creates jobs, saves money for families, and reduces the pollution that threatens our environment. And I’m proposing that we expand select Recovery Act initiatives to promote energy efficiency and clean energy jobs which have proven particularly popular and effective.’  Full Transcript Available Here

Buildings and Climate Change – Quick Stats:

  • Buildings Account for 38% of CO2 emissions in the United States —more than either the transportation or industrial sectors
  • Over the next 25 years, CO2 emissions from buildings are projected to grow faster than any other sector, with emissions from commercial buildings projected to grow the fastest—1.8% a year through 2030
  • Buildings consume 70% of the electricity load in the U.S.
  • Buildings have a lifespan of 50-100 years during which they continually consume energy and produce CO2 emissions.  If half of new commercial buildings were built to use 50% less energy, it would save over 6 million metric tons of CO2 annually for the life of the buildings—the equivalent of taking more than 1 million cars off the road every year
  • The U.S. population and economy are projected to grow significantly over the coming decades, increasing the need for new buildings – to meet this demand, approximately 15 million new buildings are projected to be constructed by 2015
  • Building green is one of the best strategies for meeting the challenge of climate change because the technology to make substantial reductions in energy and CO2 emissions already exists.  The average LEED® certified building uses 32% less electricity and saves 350 metric tons of CO2 emissions annually
  • Modest investments in energy-saving and other climate-friendly technologies can yield buildings and communities that are environmentally responsible, profitable and healthier places to live and work, and that contribute to reducing CO2 emissions
Source:  USGBC (US Green Building Council) and ASHRAE ( American Society  of Heating, Refrigerating
and Air Conditioning Engineers), the AIA,  IESNA (Illuminating Engineering Society of North America)
and the DOE.
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3D from Photographs : #BIM #3D

The world wants an easier way to get 3D.  Photographic manipulation has been around for awhile.  I remember sitting in a presentation by Yonald Chery for Mok3 which created photo immersive 3D, and this was back in 2004.  The technology is still used today in something called supertour.  A quote from 2004 at the time-

“This Mok3 thing could be bigger than SketchUp, especially for interior designers and architects,” Geoffrey Moore Langdon tells me. “It is like a PhotoShop that allows you to push-pull the images into correct 3D with the ease of SketchUp. Thus from a single photograph, you quickly create a 3D model:

It was ahead of its time, but we are seeing more entrants into the field.  Autodesk  acquired RealVIZ and its Image Modeler software, you can view a demo here.  And today in the NY Times today there is the article Computers Turn Flat Photos into 3-D Buildings. Where they are using a crowd sourcing/social media aspect to data collection and improving the algorithms to stitch this stuff together.  A project out of Cornell and University of Washington morphed into Microsoft’s Photosynth where you can view 3D images that have been stitched into “quasi 3D”  through a browser.  However,  Photosynth appears to be limited by the number of photographs and data so the bigger desire was to scale this thing.  So the same folks have been crunching more numbers and algorithms to create a more robust platform and a web site called Photocity was created  entice people to add data and create the digital 3D construction of the WORLD, okay maybe not the world but then again…

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Public Beta Open in January : Capture as builts in Revit in the field: #Revit #BIM #asbuilt #laser #pplt

We will be opening up our beta to public testing in January and we are asking for volunteers.   Our product PKNail allows a user to use a hand held laser, Disto D8, and measure and build Revit models in the field.  The measurements are transmitted via bluetooth to a mobile workstation which allows the user to quickly and accurately captures a building geometry and features.  On board intelligence allows users to determine wall thicknesses, wall angles, toggle accuracy, attach notes to objects and more.

PKNail was developed by field surveyors and software engineers to help the AEC Community quickly and accurately capture a building’s geometry in Revit.  This tool used alone of in conjunction with HDLS (High Definition Laser Scanning) can let you start any project in BIM / Revit.  Proven ROI in as little as one project, and speed gains from measuring to model of over 200%.

With the majority of construction projects happening in the built environment, and in cities like Boston almost 80% done in the built environment start them in BIM and help everyone downstream.

This a powerful tool in capturing as builts in Revit and beta testers will be eligible for a substantial discount when purchasing.

info@pointknown.com

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Revit and Rockband

No the two do not have anything to do with each other but just describing my day.  It started to get on the road early to get to a site an hour away where we are creating a Revit model of an existing building.  The building has 5 structures inter-joined over the years with the oldest dating to 1761 and the youngest being a large  addition in 1984.  Multiple construction methods, floor levels, etc. make it a challenge but utilizing our PPLT (Point to Point Laser Technology) made the base model creation pretty quick, considering.  I then realized I signed myself up for two engagements, one was the Boston Revit User Group meetup hosted by Shepley Bullfinch and the other other was a Tech Tuesday hosted at Microsoft’s NERD (New England Research Development) Center, clever, no?

I was impressed with the meetup group because you had a large amount of people from different companies and disciplines discussing Revit and best practices.   While I was only able to stay for one of three presentations everyone was open in discussing the project and how they went about it, how to set up projects for programming and even rendering tips were coming out of the audience.  I think any environment where people are freely sharing ideas a great place, and it seems Revit and BIM requires this kind of collaboration and it was refreshing.  I then hustled across the river to Cambridge and the NERD center to see what was up, collect my free drink ticket and take part of the free pizza. Harmonix was there and had set up Rock Band- Beatles on the main part of the floor which was being displayed on a huge screen, I would recommend playing rock band in this format if you can swing it.  Lively crew and I saw some gray beards walking around which I believe were some of the original engineers at BBN.

Also found out the first project from GSA award should be out by Friday.  I feel fortunate to be part of the team that won one of the awards but its going to be interesting to see how the multi-disciplinary jigsaw puzzle is going to be put together.  And got a call from Australia, at my house, from a person about PointKnown, the pencil scratched note from my wife mentioned ‘distribution.’  Saddle up.

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Revit Existing Conditions and As Builts Picking Up Pace : #BIM #Revit

My company’s primary focus is to document existing conditions and deliver to the client ‘something’ dimensionally correct.  This something has typically been 2D drawings, floorplans, elevations, sections, etc.  We have utilized Revit on jobs that have required such extensive documentation that it was simply more efficient to create a 3D model and export the 2D data then document and draw the traditional way.  In fact, we have documented existing conditions in 3D since 2003 because it was always simpler to be in and object oriented environment.  However, the deliverables remained in 2D.  However, almost everything we have done in the last 3 months has been Revit and delivering existing conditions building models in Revit.   And the uses of the model vary widely.

  • We surveyed and delivered a Revit model of two dormitories for a University in Revit, even though they did not have an installed seat, because they wanted to prepare for the future.
  • We completed a Revit model of a single floor of Class A Office Space to be used for new interior layouts and design
  • We are in the process of surveying and creating a model of a sprawling historic in built in parts starting with the main building in 1760 to a new hall built in 1984. This is to be used for master planning of the site which they will use for rendering and analysis and to integrate a new building that will house a new lobby and 50+ guest rooms.

So the uses of Revit are expanding, and even if they are not being used for 4D and 5D purposes its benefits for visual communication, analysis, and increased speed of design/drafting cannot be discounted.  However, when integrating among all disciplines the results can be outstanding across the board.

We were fortunate enough to be part of the successful team, through a fantastic effort put forth by HNTB, that will be involved with the GSA and surveying and modeling their properties nationwide. What we have seen is either through the ripple effect or from other companies just being proactive that Revit and BIM are making a lot of headway into the community.  Companies that we work with report that they hope to be doing all their projects in Revit by this time next year and with new ways of doing work, and changing workflow and even the environment comes opportunity.

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Summer Thaw, Projects on the Rise: #BIM

I have always thought companies like mine are like the canaries in the coal mine for part of the industry, like box companies as an indicator for the overall economy.  When companies start ordering more boxes they are expecting to ship more product.  Our company surveys buildings and provides as builts in both 3D BIM and 2D CAD formats.  When times are flush we operate much like others enjoying the benefit, but as projects start to dry up, firms will immediately pull back outsourcing to keep employees busy rather than laying them off.  This impacts us greatly.  When the economy turns the inverse is true, and firm wary of hiring yet or not having enough stuff turn to us to augment their services without increasing head count.  While I might argue that might be a prudent way to do business generally we ride the tide like everyone else.  Having said that there has been a very perceptible uptick in business and companies asking us for proposals.  More germane to the BIM world is people asking about Revit and asking for more Revit deliverables.  A University even asked us after our presentations to deliver their dorms in Revit even though they did not even have an installed seat of Revit but wanted to plan for the future.  Yesterday an architect I spoke to said they are now doing 70% of their work in Revit and that clients love seeing their projects in 3D, so even with the economic benefits of working in BIM are real no one should discount the importance of visual communication.  This has been a rough ride but I believe more strongly than ever that a fundamental shift has taken place in the building and design community and investing now in training in BIM will pay dividends well into the future.

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The Rise of Virtual Construction: #BIM

When I first started my company at one of our presentations after explaining we could capture as-builts in 3D, then ADT, now Revit, one of the architects in the room stood up and emphatically said, “we don’t want ANY Z-axis information.”  To which I replied, “not a problem we can flatten all the drawings.”  But that response still resonates with me, how could anyone not want Z- axis information, how come you would want me to strip all the meta data of an object to just a block, to which I have found out, you do not mess with the workflow of an architect’s office so it is of little surprise that construction mangers seem to be the current biggest adopters of BIM and Revit as they are ultimately on the hook for cost management.  With that said you have construction managers around the country opening up virtual construction offices to figure out the design, reduce collisions, schedule sub-contracts, etc. before a shovel is ever put in the ground.  This is a big change in the zeitgeist since before everyone looked at soft costs, (i.e. engineering and design) as some fuzzy math and did not appreciate it as much as pouring concrete or erecting steel, as that was at least the physical embodiment of the money developers put up.  Getting digital files that could fit on a thumb drive just did not seem big enough.  Virtual construction has proven itself to pay for itself may times over through quicker build time, less collisions, better decision making, etc and BIM is enabling it.  Viva la Z Axis.

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GSA BIM & Laser Scanning : Firms Short Listed

The GSA continues to move forward with the BIM Services and Laser Scanning.  Participating firms have been notified if they have been short listed, however, this has not been made public yet.  I’ll post when I find out, if anyone else knows, please follow up.  This move, with Wisconsin on board, energy analysis becoming required with construction, points well for those involved.

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Laser to Revit : Laser to BIM

PointKnown website www.pointknown.com has its splash page up and expects to be in beta within the next 6 weeks.  PointKnown has developed a system that takes laser range finder data and builds Revit models in the field.  Point to Point Laser Technology (PPLT)  increases the capture of existing conditions,  speeds the production of BIM and Revit Models of the built environment and decreases data gathering and draft time by over 50%.

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