Less expensive now. And later.
When total roadway reconstruction seems to be the only option, it's time to consider
Full Depth Reclamation (FDR) with Pavement Recycling Systems.
The full AC and a pre-determined portion of the base, sub-base, and/or native soil
is expertly pulverized and blended with carefully selected stabilizing additives.
Importing and exporting is cut down by a ratio of 40 truckloads to one.
Once the new homogenous base is reshaped and compacted, it has superior structural
properties. Not only do you save 30% to 50% in upfront costs versus new construction,
your better-than-new road provides dramatic lifecycle savings, with reduced maintenance
cost for years to come.
In-depth problems require in-depth solutions.
Severe pavement distress is often a symptom of deep-seated problems. Superficial
band-aid maintenance gets costly and ineffective. You have overlays with reflective
cracking. Heavy pothole patching. The underlying cause may be insufficient base
strength and weak or expansive soils. Our FDR gets to the root of the problem by
combining pulverization and soil stabilization technologies.
Testing: look before you leap.
During the pre-project evaluation and design phase, Pavement Recycling Systems (PRS)
will work with your engineers to diagnose pavement, base and soil samples both on-site
and in the laboratory. Bring us in for diagnostic engineering even before you spec
out your project.
We can help you save money and avoid surprises. Once the job is underway inspection
and testing of key milestone factors such as R-value, expansion, depth and uniformity
of mixing, moisture at curing, and compaction are performed.
The right reagent makes all the difference
PRS determines which stabilizing agent mix will be most effective for your project
conditions. Bituminous agents, such as asphalt emulsion or foamed asphalt, achieve
flexibility and high fatigue resistance.
Chemical stabilization with lime reduces expansion and improves load-bearing, while
Portland cement, increases compressive strength and reduces stress on the subgrade.
Mechanical stabilizers like RAP are occasionally required for supplemental structural
strength.
A competitive edge for contractors
Subcontracting with PRS for FDR can make a contractor the highest-value, lowest-cost
bidder on projects that involve pavement rebuilding. As owners and agencies become
more aware of the advances in FDR and soil stabilization technologies, the demand
for our FDR expertise will continue to grow.
Green and government-approved
By reclaiming in-place resources, our FDR is an ecologically positive solution that
earns environmental kudos and credits. FDR processes meet the testing, design and
construction standards of FAA, FHWA, ASTM, Caltrans, Greenbook, and local agencies
in Riverside, Orange, Los Angeles, and Ventura Counties, among others.
Advantages of FDR
- Upfront cost savings: 30 — 50%
- Lifecycle cost savings: lower maintenance
- Environmental: recycles in-place material
- Uses value of existing pavement
- In-depth: eliminates cracking patterns
- Minimizes costly import/export
- Structural upgrade to base: R-Value, strength
- Shorter construction time, less disruption
Full Depth Reclamation
Use what's already there to make distressed pavement stronger than new. Down to
the substrate.
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Recent News
Bartsow takes the lead
in rebuilding roads through Full-Depth Reclamation with Emulsion; a structurally
proven and economically viable alternative in pavement reconstruction.
Our process
1 - Test and engineer
Thorough analysis of pavement, base, and soil identifies problems such as low R-values,
low unconfined compressive strength and expansion. Then we engineer an in-depth
solution.
2 - Pulverize and blend
We pulverize and blend just the asphalt and base, or go down more deeply into the
subgrade as necessary. Our operators and equipment accurately cut to the exact depth
required.
3 - Add stabilizing agent
We add the stabilizing agent to the blended asphalt and substrate to lift R-value,
compressive strength and workability; and reduce expansion. Result: high structural
value, low cost.
FDR: structurally superior with 30% to 50% savings