Wayland,
Massachusetts
FACT SHEET – Design Approach: Option Selection
The Question Which
is the best design approach for the modernization and expansion of Wayland High
School?
This
Fact Sheet explains the options considered, and the approach chosen.
Background The High School Building Committee (HSBC) is working
closely with the Massachusetts School Building Authority (MSBA) in this current
phase of the project, Feasibility Study and Schematic Design. The design team, which includes HMFH
Architects and KV Associates, the owner’s project manager, meets weekly with
the MSBA to review deliverables and decisions. Wayland will receive 40% reimbursement from the state for this phase, and has been
told to expect the same for later phases.
At the end of the current project phase, with a budget established and
MSBA approval, Wayland voters will be asked to vote whether to proceed with
Detailed Design and Construction, possibly in November 2009.
The In January, the HSBC formed
a Futures Team to develop an educational vision for the future of
Educational Wayland High School, and to
prepare an educational specification.
The educational specification
Vision defines the size and use for
each space in the new school. The
Futures Team’s vision includes a concept for locating and organizing the
spaces, for greater flexibility and more collaborative learning. Their report can be found on the HSBC website.
After analyzing Wayland’s enrollment history and projections, and preparing
their own projections, the MSBA told
Wayland to design for 900 students.
The MSBA issued guidelines for the educational
specification that define what is eligible under their grant program. Although we requested less space in many
areas, Wayland’s
total space request is currently about 6% over the guideline, due to greater space needs in three areas: science classrooms, the Commons, and fine arts space. The MSBA encouraged the team to provide
documentation and justification for the request, and is currently reviewing the
material submitted by the project team.
Also, it may be possible to reduce the excess during schematic design.
The figures above do not include physical education
and athletic space. For this space, the
team believes that it will be more cost-effective to renovate the existing Field House, rather than build new space
according to the guidelines. The MSBA
has agreed that we should proceed with analyzing this approach. Cost estimates are being developed now.
Design The next step in the MSBA
process is to analyze different construction options, and working
Options closely with MSBA, select a preferred option and proceed with designing only
one.
Analysis The team will then develop
more detailed Schematic Design documents for the chosen option, and prepare a
detailed project budget.
The architects developed
four options using different construction approaches. All the options use the space plan laid out in the educational
specification; all also assume renovation of the Field House. The team then analyzed the cost differences
for each option. They did not analyze
costs that were the same in each option.
The HSBC also considered such factors as fit with the educational plan
and vision; quality, durability and
energy efficiency of the spaces;
disruption and risk during construction.
No Budget The
cost figures do not represent a project budget yet. Many cost items were not
Yet analyzed,
because they are the same for each option (for example, the waste water
treatment plant and the field house renovation). Also, the building design needs to be further defined before a
budget can be established.
Results The table below shows the
results of the comparative analysis.
Building construction and phasing costs were analyzed in detail, and the
construction professionals are comfortable that they represent a sound basis
for choosing an option. For example,
the “Construction” line in the table below is supported by separate estimates
made up from over 200 scope categories.
This analysis has been submitted to the MSBA for their review. Figures below are rounded.
|
|
All Renovation |
Part Reno. Part New |
New 2 Building |
New 1 Building |
|
Construction
duration (years) |
3.5 |
3 |
2.5 |
2.5 |
|
Construction
|
$43,900,000 |
$43,700,000 |
$47,700,000 |
$47,100,000 |
|
Design
and Mgmt |
8,200,000 |
7,600,000 |
6,700,000 |
6,700,000 |
|
Moving/Temporary |
3,100,000 |
2,800,000 |
600,000 |
600,000 |
|
Escalation
and Contingency |
13,500,000 |
12,100,000 |
8,500,000 |
8,400,000 |
|
Subtotal |
$68,700,000 |
$66,100,000 |
$63,400,000 |
$62,700,000 |
|
The total project budget will
probably be between $60-80 million. |
||||
|
Size
(square feet) |
147,440 |
146,000 |
157,000 |
159,300 |
|
Comparative
cost/square foot |
$269 |
$269 |
$266 |
$258 |
|
Cost
above lowest option |
$6,000,000 |
$3,400,000 |
$760,000 |
n/a |
|
%
above lowest option |
10% |
5% |
1% |
n/a |
Options All Renovation: All
existing buildings would be renovated to bring them up to current building and
health and safety codes, and to meet the educational specification. An addition would be put on the back of the
Fine Arts building to enlarge the auditorium and add new classroom space. During the renovation, students and staff
would be moved into temporary space on site.
Part Renovation, new Classroom Building: The Admin, Commons, Math/English and Fine Arts buildings would be
renovated as above, with the same addition to Fine Arts. The existing Language, Science and Social
Studies buildings would be demolished and replaced with a new, two-story
classroom building.
New Construction of Two Buildings: Two
new buildings with a courtyard between would be constructed over the existing
parking lot. Students and staff would
move into the new buildings, then the existing buildings would be demolished
and a new parking lot constructed there.
New Construction of Single Building:
Same as above, but a single two-story building, no courtyard.
Why is renovation more expensive?
·
It
takes longer.
·
It
requires more temporary space and more moving.
·
It
is more complex and labor-intensive, because of the need to preserve and work
around what will remain.
·
It
is riskier because there are more unknowns.
There are other advantages of new
construction that are difficult to cost:
·
It
provides a better fit to the educational program, because the spaces can be
located and organized according to the concept developed by the Futures Team.
·
It
results in a higher quality of educational spaces (better day lighting, higher
ceilings, etc.).
·
It
will be more durable than renovated spaces (because there is more new
material).
·
The
resulting campus will be “greener” and more energy efficient.
·
The
construction will be much less disruptive to students, staff and residents.
Chosen The HSBC chose New Construction of Two Buildings, despite
the 1% cost premium over
Option the single building option.
It better fits the concepts of the Futures Team and educational vision
and plan, with its outdoor courtyard space; it provides better quality
educational spaces (more day lighting and fewer interior classrooms); it is
more efficient in square footage; and it offers more flexibility on the site.
More Info Visit http://www.waylandschoolcommittee.org/whs/hsbc/index.htm.