Recycled PVC Environmental Barriers Can Save Billions of Dollars on Highway and Rail...

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Mon Jun 22, 2009 12:38pm EDT

Recycled PVC Environmental Barriers Can Save Billions of Dollars on Highway
and Rail Projects

Highway and rail improvements under federal stimulus and state road plan will
require increased use of sight and sound barriers

LISLE, Ill., June 22 /PRNewswire/ -- Mitigating negative quality-of-life
impacts of highway and rail improvement and expansion projects is an
increasingly important aspect of planning for state and local government
transportation officials. The boost in highway work under the federal stimulus
highlights the need for more cost-effective and environmentally sustainable
sight and sound barriers.   

Sight and sound barrier systems made of recycled PVC are as much as one-third
the cost to manufacture and install as pre-cast. The cost for pre-cast
barriers averages about $2.6 million per mile of highway, compared to about
$1.8 million for the PVC alternative. Savings derive from much lower
manufacturing, transportation and installation costs.

A 2008 report by the group Transportation Alternatives entitled Streets to
Live By states that property values increase by 0.4 percent for every point
reduction in decibels. That can add up to as much as 10 percent on the value
of a home, according to the report.

Pre-cast concrete barriers remain the standard for most transportation
agencies despite the availability of lower-cost, more energy-saving
alternatives. 

For instance, the heavier pre-cast walls require about 330 truck trips per
mile of highway barrier construction, as compared to just 7.5 trucks for PVC.
Pre-cast requires cranes for installation; not so with PVC. 

But many transportation officials have been slow to approve and issue
specifications for PVC, preventing developers and contractors from proposing
the newer product when they bid on projects.

"It can be a catch 22 when transportation agencies are not aware of newer,
cheaper alternatives," said Jim Ford, a principal for Harder, Luckey &
Hargrave (HLH). "Developers don't offer it because agencies don't ask for it
in their RFPs, and agencies don't ask for it because developers aren't
offering it."

HLH makes two brands of recycled PVC products, Tuf-Barrier(TM) and Silent
Protector Plus(TM).  The lightweight systems are designed as reflective
(Tuf-Barrier(TM)) or absorptive (Silent Protector Plus(TM)) noise barriers.
The products, which have been installed throughout the U.S., have been
designed to meet or exceed the standard specifications for noise barrier
design.    

PVC products have long been produced because of low cost to produce,
durability and strength. Additionally, the PVC Tuf-Barrier(TM) and Silent
Protector Plus(TM) products require no maintenance, are fire retardant and
graffiti resistant -- attributes that add to the safety and cost savings over
the life of the noise barrier.

Most states aren't set up to use the PVC product, even though its in use in
some parts of the country, according to Ford. The State of Florida, for
instance, will only permit pre-cast on its projects; Illinois still hasn't
issued specifications. 

An early adopter is Washington State, where the Washington State Noise Wall
Cost Effective Aesthetics Task Force in 2008 set in place testing of new
barrier materials for the Washington State DOT because of the "potential cost
savings." The panel specifically tested and approved the Tuf-Barrier(TM)
system based on the cost savings, aesthetics and maintenance free qualities of
the product.

Residents and businesses along major transportation corridors increasingly are
demanding barriers. Residents of Hamilton, NJ are so up in arms about the lack
of barriers on state's turnpike expansion that this month Mayor John
Bencivengo threatened to withhold sewer permits required by the Turnpike
Authority. State officials balked at what they said would be a $3 to $4
million per mile price increase for the project. 

"It just doesn't need to be that way, when you have a product that has been in
the marketplace for a number of years, has been tested and proven as effective
as the current standards, utilizes recycled materials and reduces energy
consumption at a significant cost savings to taxpayers, said Ford." 

Company Profile
Harder, Luckey and Hargrave, Inc. offices are located in Lisle, Illinois with
offices in Bradenton, Florida and Fergus, ON, Canada.

HLH, Inc. utilizes virgin & recycled outdoor PVC resin compounds from world
renowned resin suppliers; resin compounds that contain high content levels of
impact resistant modifiers and UV inhibitors. The 5 basic color choices are
embedded during the manufacturing process and will not chip or fade.

The HLH, Inc. Tuf-Barrier(TM) and Silent Protector Plus(TM) is the maintenance
free choice in sight and sound barriers. Delivering an STC-32 rating and 37,
respectively - exceeding the standard STC - 20 minimum requirement for true
sound barrier designation and the IDOT specification. Silent Protector
Plus(TM) also meets the Sound Transmission Loss (STL) specification for IDOT.

The Tuf-Barrier(TM) and Silent Protector Plus(TM) are cost effective. Material
and installation costs are 1/3 or more lower than the cost of pre-cast
depending on quantities. 

The Tuf-Barrier(TM) and Silent Protector Plus(TM) sound barrier systems meet
or exceed AASHTO guidelines for key mass requirements, wind loads and decibel
reduction criteria. 



SOURCE  Harder, Luckey and Hargrave, Inc.

Bob Kettlewell, +1-312-543-0524, for Harder, Luckey and Hargrave, Inc.
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