| 1920s Skyscraper
Famed Palmolive Poised To Electrify
Chicago Again by Craig Barner More
than 75 years after it originally opened, Chicago's Palmolive Building is geared
to electrify onlookers again.
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The skyscraper's famed beacon, a landmark dark since the late 1980s, has
been restored as part of the building's $100 million renovation, said Harry Soenksen,
vice president of Chicago-based Booth Hansen, the architect on the renovation.
If a permit is approved, the beacon will be illuminated again.
"For
historic purposes, the city wanted to see the beacon lit up," he added.
The
37-story Palmolive at 919 N. Michigan Ave. is being converted from an office and
into a 103-unit condominium. Prices for the condos range from $450,000 to $10
million.
In October, a helicopter hauled the 5-ft.-diameter beacon to
the top of the mast that rises 70 ft. from the building crown.
The lift
was required in part because the mast elevator that had once provided access to
the crow's nest was removed prior to the project.
The helicopter hovered
above the crow's nest for more than 10 minutes while the 2,800-lb. beacon, which
was suspended from a line, was carefully detached and seated by a half-dozen workers,
said Margaret Walsh, project manager with Chicago-based Walsh Construction, a
general contractor on the project.
The original searchlight had been removed
prior to the project, and a World War II-era "Dominator" searchlight
was located, refurbished and installed.
The revamp included replacing
the feeds, interior wiring and lens; only the shell is original.
The new
beacon with illumination power of 7 billion candles is different from its predecessor.
With
the original, a maintenance worker changed the carbon arc lamp every eight hours.
"We
found his log books from the 1930s," Soenksen said. "These were sheets
of paper of when they changed the lamps on the overnight shifts." The new
lamp would need fewer changes.
Also, the beacon formerly rotated 360 degrees
and discharged its beam over the city and Lake Michigan. The new beacon would
rotate about 150 degrees and cast a ray over the lake only between Navy Pier on
the south and the lakeshore line on the north, pending the approval of the permit.
A
shroud would focus the beam to ensure against bleed from the lens surface.
Controlling
the light shaft would be important because of the proximity of other tall structures,
such as the John Hancock Center, 900 N. Michigan building and numerous hotels.
A Splendid History The beacon is only one element
of the Palmolive's rich history that stirs the affection of Chicagoans.
The
building originally opened in 1929 based on the design of venerable Chicago architecture
firm Holabird & Root. The limestone-clad Palmolive was one of the country's
premier skyscrapers in the art deco style.
The design included a dramatic
vertical orientation with setbacks - an element that helped ensure light on sidewalks
and streets - and ornamentation. Images with stylized classical and natural themes
adorn several surfaces, including elevator door panels, exterior window panels
and reliefs in between-floor spandrel lines.
The Palmolive has played a
celebrated role in the city's business history.
It was the first skyscraper
built far from the Loop on the end of North Michigan Avenue, which in the 1920s
was mostly a residential area with mansions and homes. The building, a "monument
to cleanliness," served as the corporate headquarters for the namesake toiletries
and household products firm until the 1950s.
The building became a monument
of a different sort while serving as the headquarters for Hugh Hefner's Playboy
Enterprises with its eponymous men's magazine. The structure was known as the
Playboy Building from 1965 to 1989.
Playboy Enterprises departed, and the
building reverted to its previous name.
But the goddess that was so beloved
among Chicagoans and visitors alike had faded.
In May 2001, Chicago-based
real estate firm Draper and Kramer Inc. purchased the building for an undisclosed
amount, said Jim Freko, vice president of acquisitions and development. By then
the Palmolive was a Class-C office property and only about 60 percent leased.
"That's
getting low," Soenksen said. "That is the impetus [for renovation] you
see in these old buildings whenever the original function - usually an office
building downtown - starts to fall."
Also driving the project is the
Palmolive's comparatively small 10,000-sq.-ft.-average floor plate and approximately
14.5- to 17.5-ft. bay-to-bay spacing.
These proportions may not work well
for a modern office space, but they do for a residential tower.
The Palmolive
was designated a Chicago Landmark in 2000 and listed on the National Register
of Historic Places in 2003.
Four Years
After The renovation started more four years ago.
Because the Palmolive
had occupants prior to renovation start, some leases were purchased and others
not renewed as they expired, Soenksen said. Also slowing the project was the wane
in interest in high-rise residential spaces for a time after the terrorist attacks
on the World Trade Center towers in New York on Sept. 11, 2001.
The Palmolive's
units range in size from 1,146 sq. ft. to 9,355 sq. ft. About 65 percent of the
units in the 489,000-gross-sq.-ft. building are sold, Freko said.
The ground
level will hold retail spaces, the second floor the Beacon Club, the third floor
offices and the fourth floor an Elizabeth Arden spa. Amenities include storage,
1,200-sq.-ft. fitness center and 155 parking units on the three below-grade levels.
Two
car elevators will be used to lower the cars, and valets will park them.
Two
general contractors are working on the project: Walsh Construction Co. on the
core and shell and Chicago-based Pepper Construction Co. on the interior.
The
project is expected to finish at the end of 2005, Soenksen said.
Major
Activities Several major activities make up the project, including the demolition
of partitions and other spaces.
About 1,500 dumpster boxes were filled
with demolition debris, and additional receptacles will be needed for construction
debris, Walsh said.
Existing elevators were used to remove the material,
and a portion of the vaulted sidewalk was opened to install a temporary lift.
Choreography
was required to avoid disturbing neighbors and tenants who remained in the building
during demolition and rebuild. The time and type of work were key factors in planning.
"It
depended on what floor you were on and what you doing," she added. "It
was really delicate."
Practically the entire mechanical, electrical
and plumbing system was replaced, Soenksen said. Here, the team benefited a bit
from the building's original programming.
In the 1920s, office suites that
included a sink and toilet were pitched to captains of industry.
As a result,
each column line was wet with piping. The old channels were retained, but new
piping was installed.
Painstaking care was taken to accommodate existing
clients and ensure water and sewage lines for individual units were kept in service.
"We'd
go in 24 hours a day, take out the old risers, put in new risers and patch their
walls before Monday morning," Soenksen added.
New ventilation risers
were installed, including for toilet, dryer and kitchen exhaust and make-up air,
and required multiple corings of the floor. Originally, the concept called for
horizontal branches to serve individual units, but with only a few exceptions
due to tenant customization, vertical lines were installed for efficiency.
Unit
build-out began in November, and it is being overseen by Pepper Construction.
Units
feature a structural raised floor, and Pepper is coordinating the installation
of lines that include the duct and low-voltage wiring for the Internet, satellite
TV and other things.
A new stairway was installed to replace a previous
one with "complicated exiting," and a new slab was poured below grade
to form the new B2 level.
The B3 level that had once held the mechanical
systems featured a 35-ft. ceiling. Looking Fine On
the exterior, about 750 limestone pieces were replaced due to cracking and spalling,
said Jack Tribbia, executive vice president of Chicago-based Berglund Construction
Co., the prime contractor on the exterior. They weighed between 500 and 1,000
lbs. and many were hauled with swing stages or hoisted.
Care was taken
to ensure the building's appearance matched the original because of the landmark
designations.
For example, the cooling towers originally could be seen
rising 16 ft. above the roof parapet, but were custom designed to reach only 4
ft. over the parapet.
"We did a mock-up in plywood and stood on Oak
Street Beach with the landmarks people to see if it was up too high," Tribbia
added.
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