Keyhole Technology

View documents, articles and other information on keyhole technology.

Keyhole Processes and Methods

• Keyhole Process

Keyhole Guidelines and Best Practices

• Construction Specifications for Keyhole Pavement Coring and Reinstatement
• Vacuum Excavation Best Practice & Guideline
• Vacuum Excavation
• Construction Specification for Keyhole Excavation and Permanent Reinstatement of Keyhole Cores
• Guideline for Excavation in the Vicinity of Utility Lines
• Utility Pothole Repair
• Section 355 Utility Potholes - Keyhole Method
• Highway Occupancy Permit Guidelines

Case Studies

• Exposing Utilities to the Benefits of Keyhole Technology
• GTI Keyhole Case Studies
• Gas Operations News - April 2010
• Keyhole Coring and Reinstatement
• Keyspan and Con Edison Win Approval for Keyhole Coring and Reinstatement for New York City DOT

Articles

• Avista Utilities Aligns with Contractors in Implementing Keyhole Technology
• GTI Provides Training in Keyhole Operations
• Keyhole Demo during WaterRF Project in LA
• Power of Teamwork
• Core & Vac a technique to reduce congestion
• Gas Contractor Gets to the Core of the Matter with New Technology
• Enbridge Introduces New Rotary Tool for Improved Pavement Repairs
• Keyhole Technology: Utility Microsurgery
• Through the Keyhole
• Using Keyhole Technology to Access Buried Utilities: Advantages to Right-of-Way Owners and Users
• The Key to Painless Repairs for City Streets
• Pipe Assessments Through Keyholes
• Smaller, Circular Keyholes Cut Costs
• Seeing is Believing: The Case for Potholing
• Keyhole Technology – House Connections Installed with Minimal Invasion Using the Trenchless Method
• Unlocking Savings with Keyhole Technologies
• Unlocking Savings with an Innovative New Technology