Modular construction is an environmentally conscious choice for the
construction industry. With reusability of the modules, minimal
site disruption and waste, efficiency in materials, reduced environmental
pollutants from transportation and construction materials, and shorter
build time, modular construction is more sustainable than traditional
site-built construction and is inherently eco-friendly.
Modular Construction Offers the “Green” Advantage
Less Material Waste
Pre-fabrication makes it possible to optimize construction materials
purchases and usage while minimizing on-site waste and offering a
higher quality product to the buyer. Bulk materials are delivered
to the manufacturing facility where they are stored in a protected
environment safe from theft and exposure to the environmental conditions
of a job site.
Flexibility
When the needs change, modular buildings can be disassembled and the
modules relocated or refurbished for their next use reducing the demand
for raw materials and minimizing the amount of energy expended to create
a building to meet the new need. In essence, the entire building can
be recycled in some cases.
Adaptability
Modular buildings are frequently designed to quickly add or remove
one or more “modules” minimizing disruptions to adjacent buildings
and surroundings.
Less Material Exposure to Inclement Weather
Many of the indoor air quality issues identified in new construction
result from high moisture levels in the framing materials. Because
the modular structure is substantially completed in a factory-controlled
setting using dry materials, the potential for high levels of moisture
being trapped in the new construction is eliminated.
Built to Code With Shorter Build Times
The bottom line is that with modular construction you can get a facility
built to the same local codes with construction quality as good as
or better than a comparable site built building in much less time.
Additionally, the abbreviated construction schedule allows you to get
a return on your investment sooner while minimizing the exposure to
the risks commonly associated with protracted construction schedules.
Less Site Disturbance
The modular structure is constructed off-site simultaneous to foundation
and other site work, thereby reducing the time and impact on the surrounding
site environment, as well as reducing the number of vehicles and equipment
needed at the site.
Safer Construction
Modular construction is a safer alternative. Conventional construction
workers regularly work in less than ideal conditions dealing with temperature
extremes, rain, wind, or any combination of natural conditions. This,
by its very nature, is a much more challenging environment to work
safely in. Additionally, the potential for injury including falls,
the most common work site risk, is much higher. In a factory controlled
setting, each worker is typically assigned to a work station supplied
with all the appropriate equipment needed to provide the safest work
environment possible. Off-site construction also eliminates the hazards
associated with materials, equipment and an incomplete construction
processes typical of construction sites that can attract curious and
unwelcome “visitors”.
Source: The Modular Building Institute http://modular.org/marketing/documents/Modular_09V3LEED.pdf