As
biotechnology, nanotechnology, and a host of other “technologies” have
exploded, so has the need for industrial, research, and academic
laboratories. The traditional methods of delivering laboratory
facilities—design by an architect, receiving bids, and constructing the
facility—have been stretched. Industries such as pharmaceuticals require
new labs to be brought on line in months. Due to the nature of their grant
funding, even laboratories in the public sector need to be designed and
constructed in shorter time frames than ever before. In general, the
design/bid/build approach won’t accommodate this rapid a schedule. A
different model is required.
A growing number of institutions and companies are examining a different
approach to designing and building lab facilities. That approach is
highlighted by bringing the construction professionals—the general
contractor or construction manager—into the project much earlier than the
bid phase. A growing number of owners are recognizing that the
construction team should be in place simultaneously with the architect’s
design team. This is a departure from standard project delivery and
requires the traditional “triumvirate” of owner, architect, and contractor
to work together in new, more collaborative ways.
The benefits, however, of involving the construction entity at a
laboratory’s project inception are well worth the effort. Those benefits
extend to better management of the project budget and project schedule,
and increased quality of the finished facility.
Budget Nearly every laboratory project is “designed to a
budget” instead of “budgeted to a design.” In a traditionally delivered
project, owners are apt to receive bids for construction that are in the
range of 10 to 20% over budget. This necessitates that the owner adjust
his budget upward (never a popular move) or that the architect must make
design changes to find the savings (also an unpleasant task, which can
result in additional design costs and schedule delays).
An experienced laboratory contractor can help evaluate project costs,
particularly if the firm is part of the design process from the beginning.
SAFC
Biosciences, a division of Sigma-Aldrich, worked closely with their
construction manager, McCown Gordon of Kansas City, Mo., before
constructing a new 28,000-ft2 facility in Lenexa, Kan. When the
construction manager learned that SAFC was likely to outgrow the proposed
28,000 ft2 facility and require another 12,000 ft2 within two years, the
team proposed a construction approach that provided significant longer
term value to the owner. That approach was to construct the shell of both
facilities (a combined 40,000 ft2), fully completing only the initial
28,000. By doing so, items like steel and roofing systems could be ordered
and constructed with one mobilization. The savings realized compared with
completing the two sections separately was $500,000.
In addition, expansion considerations were made for both the mechanical
and electrical infrastructure during phase one at a fraction of what those
costs would have been to retrofit and/or replace the systems in the
future.
Schedule The design/construction schedule is always
critical on a laboratory project. By having the architect and contractor
working together from the beginning, many tasks can be overlapped; that’s
the essence of fast-track scheduling. Because the contractor is engaged
during the design process, early cost information can be developed while
there is still time to make design changes. Additionally, materials and
equipment with long lead times can be ordered by the contractor, further
accelerating the schedule.
Extremely precise scheduling allowed Sanofi-Aventis to maintain full
production of Allegra at that company’s renovation of a 90,000-ft2
facility in Kansas City. By carefully phasing the project in seven phases,
temporarily relocating key equipment and mechanical systems, and working
round the clock, McCown Gordon was able to complete the renovation on time
with no impact to production. The cost savings were inestimable.
Quality As long-term investments, laboratories must address
quality issues both during design and construction. That quality begins in
the design phase and continues throughout construction. When designer and
contractor work together with the owner to define the factors that impact
the lab’s quality criteria, the final result is much more likely to
achieve those criteria.
Mechanical/electrical/plumbing systems are critical to the laboratory’s
operation. The first indication of whether MEP systems meet quality
criteria occurs well before the actual process of commissioning of those
systems. It starts with effective pre-planning and coordination between
contractors and designers. Design and construction must mesh perfectly
here or problems will be detected during commissioning. Correcting design
or construction problems at the commissioning stage is costly and will
impact the schedule. Well-designed MEP systems and the well-executed
construction of those systems requires designers and construction managers
to work more closely together from the start.
The quality of a completed laboratory project is directly related to the
qualifications of both architect and contractor. In traditional project
delivery, the contractor is only brought on board after a lengthy bidding
phase, and the successful bidder’s qualifications and experience in
constructing laboratory facilities play only a minor role. By selecting a
contractor at the project’s inception, the owner can help ensure that the
final constructed project has a much greater chance to meet all the
quality criteria. Selecting the contractor (or construction manager) based
upon qualifications will normally require some creativity on the owner’s
part. Qualifications-based selection, long used for selecting architects,
is appropriate. A design/build approach may also be advantageous.
Subcontractors Contractors of lab projects typically
subcontract 75 to 85% of the construction work. This crucial fact means
that owners must insist that their contractor rigorously examine the
available pool of subcontractors and select subs that understand
laboratory construction. It’s not enough to simply say it’s the
contractor’s problem to find subs; owners should be invested in the
process as well.
In summary, owners of laboratory facilities can increase their chances of
a successful project by engaging a contractor or construction manager
simultaneously with their architect. The combined synergy of a designer
and builder who understand the unique nature of laboratories can preserve
the owner’s budget, maintain the project schedule, and ensure that quality
criteria are met. That’s the advantage of an early start.