For Openers: News and Notes at Press Time
by Greg Ettling
March 1, 2010
Construction Market Forecast
While 2009 was likely the bottom in terms of percent decline, 2010 will be the
bottom in terms of dollar volume, according to the folks at FMI Corp.,
management consultants to the construction industry. Residential construction
is expected to begin recovering in this year. Nonbuilding construction will
continue to be a positive contributor, increasing another 5 percent, driven
mostly by conservation and development construction.
The economy may show some signs of improving, but it is just the beginning of
the downfall for nonresidential construction. Nonresidential construction typically
lags the general economy by about 18 months. Intense competition has been
bringing down prices. This is good for owners, but not so good for contractors.
Nonbuilding construction will remain positive for the forecast period with
power and conservation and development leading the sector.
The residential sector is expected to begin to recover this year. Single-family
put-in-place construction will recover at a slower rate than single-family
housing starts. The number of square feet per start is declining, meaning that
new homes are getting smaller. They also are getting less expensive. The
average and median new home sale price is decreasing. Other
highlights of FMI’s recent forecast:
Commercial construction relies heavily on consumer spending and new
housing construction. Consumer spending will not return to high levels until
the employment situation improves. Commercial construction is not expected to
pick up until 2012.
Health care construction likely will see a small increase this year
and next, remaining at a historically high level.
Power construction has seen 4 years of phenomenal growth and is
expected to remain positive for the next 5 years.
Conservation and development construction is one of the few surprise
winners from the stimulus bill.
Clarifying Geothermal Terminology
Most people understand the broad concept of what “geothermal” means, but there
are distinctions to be made. Like when you mention “drilling” – some people
actually envision someone standing at a workbench holding a $75 hand
tool.
As geothermal increasingly has become more mainstream, we need to do a better
job of defining what is being discussed. This is no small matter to Ralph Cadwallader,
who “just hates the fact that there is confusion, and not enough understanding
of what I do and love.” Cadwallader is CEO of Loop Tech Intl., Huntsville,
Texas, and he took some time to discuss the issue and share his
thoughts:
“I want to help folks understand that the word ‘geothermal,’ in reference to
energy, has two very distinct origins,” Cadwallader explains. “There is massive
confusion, or should I say little differentiation, of the two very distinct
fields of pursuit in the media. I feel it is time to help clear the
air.
“On one hand, you have the hot rocks, or ‘Big G,’ which involves the guy who
seeks to harness the unlimited high energy source called ‘magma’ found beneath
the earth’s relatively thin crust. Magma is a complex, high-temperature (1,300
degrees F to 2,400 degrees F) fluid substance. The Big G is (deep) energy that
is brought up to drive electric turbines or used as direct heat. You can read
of places where the entire community’s heating system is directly connected to
the one source.
“On the other hand, you have the ‘Little G,’ which involves the guy, like
myself, who seeks to recycle energy by using the solar energy that is stored in
the earth’s shallow depths of 500 feet of subsurface, including bodies of
water. The idea of geoexchange (geothermal, ground source heat pump, earth
coupled) is that we can capture the energy that already exists and recycle it.
Geoexchange is nothing more than circulating water across a hot refrigerant
removing the energy from a conditioned space and storing that energy in the
ground for winter use. The earth’s thermal mass will store the energy to heat
the refrigerant when the reversing valve calls for heating. Reclaiming or
recycling energy that already exists is just as important as finding new
energy, and that is what I help my clients do.”
To provide a visual, Cadwallader says to visualize the earth as an egg. “The
shell is the earth’s crust, and the source of energy in the upper layers
originates from the sun. Geoexchange takes place in the upper layers, thus
‘Little G.’ The Earth’s mantle and core can be compared to the yoke and white
of the egg. The ‘Big’ geothermal energy originates from magma in the core of
the Earth. Both geothermal resources have tremendous advantages, and are being
applied across the globe. As the infrastructure continues to grow, so does the
industry, but there is a difference in geothermal/hot mass and
geothermal/surface mass. I suppose the word needs to get out that geoexchange
describes my industry better. Would there be less confusion between the two if
we had labeled one ‘geothermal’ and the other ‘geothermic?’ I prefer
‘geoexchange’ for the recycled stuff, the title given to the industry by the
Geothermal Heat Pump Consortium.”
Franklin’s Pheifer Gets Texas Tribute
Franklin Electric’s Randy Pfeifer was awarded the 2010 Texas Ground Water
Association (TGWA) President’s Award. Raymond Whise-nant Jr., TGWA president,
presented the award given “For Outstanding and Dedicated Service to the Ground
Water Industry of Texas and the Texas Ground Water Association.” Pfeifer has
been with Franklin Electric for 28 years, and is Franklin Electric’s territory
manager covering west Texas. He was chosen to receive the award for his
diligence in providing education and training to the industry, honesty, hard
work and many beneficial relationships among peers, customers and competitors.
Get the Latest on Micropiles
The Deep Foundations Institute and ADSC: The International Association of
Foundation Drilling are co-sponsoring a seminar covering trends and
developments in the micropile industry. The event takes place Thursday, April 8
at the Hilton Toronto Airport Hotel (905-677-9900; $119 per night). The cut-off
date for discounted registration ($345) is March 15. Exhibit space will be
available. Get all the details at www.dfi.org.
Rotary Head Exchange Program
Starting March 1, TEI Rock Drills will begin a program to replace existing
RDS528H rotary heads with its new RDS350 rotary head. Also note that as of
March 1, TEI Rock Drills will no longer offer support for the RDS258H
heads.
Here is how it works:
- Return your old RDS528 head to TEI, freight prepaid.
- TEI will send you a new RDS350 at a 20-percent discount, freight
prepaid.
It’s that easy. Simply call your salesperson to arrange the switch. ND
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