Hot In-Place Recycling
  • Construction
  • Calibration
Find a Contractor/Supplier
Overview
Pre-Construction
Construction
Quality Assurance
Research & Performance
Success Stories
Photo Gallery

General Parameters & Advice

HIR equipment should have the rejuvenating agent injection system calibrated at the start of every year and monitored throughout the year to ensure accuracy. During construction, verify that the actual rejuvenating agent injection rate remains withing 10% of the required amount by volumetric distribution.

Calibration Guidelines

• Rejuvenating agent injection system: Calibrated to accurately supply rejuvenating agent within specified tolerance

• Paver: Calibrated to place material at correct thickness

 

Treatment
Toolbox

Select and apply treatments with confidence and success.

Network
Optimization

How to improve your network and get the most mileage from your budget.

Pavement
Preservation

Get the most life from your roads and protect your investment.

Recycling &
Reclamation

Unlock the value of your existing resources with the materials you’ve already paid for.
Follow Us:
About Treatment Toolbox Network Optimization
Pavement Preservation Recycling Emulsions
© 2024 PPRA • All Rights Reserved