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The two-story Plaza Entrada Professional Medical Office Building
is located on a 24-acre site within the Plaza Entrada Commercial Center at St. Francis
Drive and Zia Road in Santa Fe, New Mexico. The total site includes a 124-unit extended stay
hotel, 116,000 sq. ft. of retail, a central plaza and two contemporary Santa Fe Style office buildings
totaling 61, 025 gross square feet with 247 parking spaces and 148,999 square feet of landscaped
areas. The site slopes down north to south. A detention pond collects and meters all site runoff flow
into an arroyo along the south site boundary. Plaza Entrada Medical building is the 44,600 square
foot North Building and is currently 90% committed and 60% occupied with on-going tenant improvements under construction. Meanwhile, construction has begun on a second one-story building with
16,425 gross square feet. All of the tenant suites are reached thru a central lobby, which is also finished
in the contemporary and extremely durable “Santa Fe Style.”
The building is sited along the north boundary
at Zia Road to take advantage of spectacular
Northeast
views to the Sangre de Cristo Mountains, and
to provide visibility and establish a positive
presence to
the community. Parking is placed south of the
building and consolidates all parking for both
office
buildings.
The building design features
layers of overlapping massing elements. Building
volumes overlap
and
step back vertically and horizontally providing
a scaling down of building volumes resulting
in a pleasing
composition at a comfortable human scale. A
monumental entry portal faces South and opens
visually
into a two-story lobby also finished out in
the Santa Fe Style. To accommodate the major
tenant
(Cancer Institute of New Mexico), two massive
reinforced concrete radiation containment vaults
were incorporated into the building design,
and were placed at the high east end of the
site up to 6
feet below finish grade and take advantage
of the 3 foot thick walls acting as retaining
walls and
effectively reduce its overall mass above grade.
The exterior sports window groupings with wide
intermediate mullions to terminate interior
room partition walls. Glazed window openings
may also
be a door sidelight combination for exiting
or access to the various covered porches and
2nd floor
balconies.
Along the north side the building floor is
set 2 feet below finish grade to accommodate
site drainage.
This also reduces the visible height of building
above grade along Zia Road, and allows greater
floor-to-
floor height, and insure compliance with zoning
height restrictions. A 12 foot wide bike trail
developed in conjunction with the City of Santa
Fe is incorporated into the site. It traverses
from
south to north along the eastern site boundary.
This area has a significant grade change and
is stepping
up with terraced planters formed with a series
of serpentine retaining walls which vary in
height up to
a limit of 4 feet. The serpentine bike trail
is handicap accessible and provides a link
between apartment
and condominium complexes to the south and
commercial & residential
areas across Zia Road to the
North. A combination bike trail/sidewalk follows
Zia Road along the north site boundary and
is
separated from the street by a landscape buffer
strip planted with street trees and ornamental
plantings.
DESIGN & CONSTRUCTION
The building exterior incorporates a contemporary
Santa Fe Style reflecting the historical
use of
adobe construction in the region. This modernized
version features clean lines and carefully
scaled
massing with softened corners and sculpted
parapets and utilizes a simple palette of materials
including stucco, natural stone, windows, and
natural wood elements. Angular designed light
fixtures
which are surface mounted to stucco walls and
wood soffits present a hint of the geometry
commonly
found in southwestern art-forms.
The structural system
is composed of a steel moment frame design
on a 30’ x 30’ grid
and tied
together with a reinforced concrete elevator
shaft. This eliminates the use of cross-bracing
members
allowing unhindered flexibility for interior
wall layouts and for window placement in the
exterior
walls.
The entry experience
passes beneath a wood structured upper level
balcony set back and
sheltered
comfortably beneath an entry portal which gently
curves outward and is supported by a curved
wood beam set on large naturally tapered round
wood columns topped with decorative corbels.
After passing through a glazed wall, a two
story space soars 25 feet to a wood ceiling
and beams punctuated with a pair of large 10’ x
22’ low-rise vaulted skylights. Bronze
tinted over clear insulating
vaulted glazing presents a gracious view to
the sky and pleasantly brightens the space
with daylighting.
Glazed openings with wood paneling inserts
provides borrowed daylight to adjacent suites
while at the same time providing views into
the lobby space. A decorative metal staircase
wraps
around a free-standing elevator shaft clad
with dry-stacked natural sandstone. Continuous
vertical
glazing provides borrowed daylight into the
shaft and changing views thru a glass-backed
elevator cab
while in motion.
The project utilizes a
ground source loop heat pump system supplying
100% heating and
cooling. A
small cooling tower is included to bleed off
excess heat during summer months. A series
of 250-foot
deep thermal wells below the parking areas
provides a reliable heat source in winter and
heat-sink in
summer. A minimum R-30 insulating roof assembly
and R-28 insulating wall assembly temper summer
heat gain and winter heat losses. Additionally,
bronze tinted Low-e insulating glazing units
were utilized
and set into a thermally broken aluminum framing
system. A white single membrane TPO roofing
system provides a cool surface and minimizes
heat transfer into the building thru the roof
assembly.
Thick exterior walls provide extra depth for
recessed windows. Deep portals provide privacy
and
shading for wall areas below. The building
includes a partial basement to accommodate
the mechanical
and electrical equipment and provide much
desired tenant storage space on the premises.
It may
be
accessed by stair or by the building elevator
which provides added convenience to tenants
and building
maintenance for the transfer of stored records
or materials.
PROJECT SUCCESS
The North Building is currently 60% occupied
and 90% leased. The cost of the building
was within the
budget and the financial returns are meeting
or exceeding the owners’ expectations.
Tenant build-out
has been on-going from well before construction
of the building was completed. Feedback received
from the general public, tenants, and visitors
has been very positive and often filled with
praise. The
colorful building is viewed as a fresh and
beautiful interpretation of a modern version
of the Santa Fe
style.
A prestigious building possessing a high quality
of design and skillful construction, that would
be
enjoyed and appreciated by the users and community
was a major goal for the Owner (Plaza Entrada
Office Complex, Ltd. Co.) H. Barker Architects
has provided tenant improvement design and
construction administration for all tenants
to date. The Cancer Institute of New Mexico
Suite is
completed and provides an innovative and high
quality of interior design and construction.
Many
people have expressed their gratitude at having
state of the art cancer treatment in Santa
Fe and
eliminating the need to travel to Albuquerque
for further treatment. The building is 88%
efficient in
terms of a ratio of walls + common areas to
area available for lease. Construction of the
second
building is underway due to the successful
completion and leasing of this project.
DESIGN WORK PROVIDED
DCSW Architects provided all site development,
architecture, interior design of the Lobby
Core
areas, building construction administration,
and building coordination with T.I. build-out
design and
construction. Major tenant improvement design
provided by H. Barker Architects. Engineering
provided
by Chavez-Grieves Consulting Engineers (Structural),
Bridgers & Paxton (Mechanical), Allied
Engineering
(Electrical), Goodwin & Associates (Civil),
and The Hilltop (Landscaping ). All construction
by Summit
Construction Company.
The biggest challenge
involved the integration of a myriad
of site features and program requirements.
These included
numerous Site Development requirements from
Officials
representing the City of Santa Fe, Specialized
building
requirements and a treatment vault addition
for the Cancer
Institute of New Mexico, Grading & Drainage
difficulties on a long and narrow site with
a 15 foot drop in elevation,
accommodating abrupt grade changes in confined
areas
between building and site boundaries landscape
buffer
easements and paved areas & drives, and
integrating a scaled
down retaining wall system and bike trail into
a narrow area
400 feet long with a steep grade change and
filled with natural
vegetation including pinon pine trees that
were to be saved
without exception. Despite the seemingly insurmountable
task of acomplishing a successful solution,
the final outcome
achieved a synergy being much more than the
sum of all the
various parts.
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