logo name mac eagle
  • Home
  • About Us
    • Our Company
    • Mission Statement
    • History
    • Why National Infrastructure
  • Our Projects
    • Bow Trail East Bridge
    • St John Harbour Bridge
    • Second Narrows Bridge
    • Alex Fraser Bridge
    • Pattullo Bridge
    • Port Mann Bridge
    • Nuclear Facilities
    • Concrete Shafts
  • The Capabilities
  • Contact Us

 

logo name mac eagle
  • Home
  • Our Company
  • Our Projects
  • Our Capabilities
  • Contact Us

CAPABILITIES

  • Hydrodemolition Services
  • The System
  • Original New Deck
  • The Corrosion Process
  • Removal to Top of Rebar
  • Improper Deck Rehabilitation
  • Proper Deck Rehabilitation
  • Corrosion-Free Product
sshb capabilities

Hydrodemolition Services

Hydrodemolition has many advantages over conventional mechanical demolition methods.

Typically jackhammers have been used to break concrete from a structure. This can cause microfracturing of the concrete left in place. Extensive cracking and debonding of an overlay can lead to premature failure of bridge decks and similar structures.

Hydrodemolition causes no damage to the structure being rehabilitated and leaves a superior bonding surface.

NATIONAL INFRASTRUCTURE™ hydrodemolition removes thousands of square feet of concrete per day, in a controlled, safe manner. Our patented robotic systems provide the capacity to operate at a very high rate of removal. Conventional methods require a substantially longer timeline for completion.

THE SYSTEM

jackhammer

  • Each Power Pack Replaces 150 Jackhammers
  • No Vibration
  • No Dust
  • No Micro Cracking
  • Quieter than Mechanical Methods
  • Cleans and Leaves Rebar Undamaged
  • Superior Bonding Surface
  • Ensures Removal of All Delaminations and Contaminants
 

National Infrastructure™

providing quality, high speed hydrodemolition services throughout the USA and Canada.

45 years ago National Infrastructure™ discovered the power of water and has taken it to the highest level.

Since 1973 we have been reinventing the way high pressure water is used for industrial applications. So much so that we currently hold the patents for the most sophisticated hydrodemolition systems in North America.


Our engineering team are constantly reinventing our robotic hydrodemolition systems to work in environments that include, bridges, tunnels, large concrete shafts, hydroelectric dams and nuclear facilities. We pride ourselves in our engineering achievements that produce quality results in a safe working environment.

National Infrastructure™ ’s ability to take on the challenge of Critical Path Timeline Projects and exceed the expectations of our clients sets us apart from all other service providers. This is in no small part due to our ability to remove concrete faster than any other hydrodemolition service provider. Our systems can remove concrete at up to 4,000 square feet per shift to depths below the rebar. When Infrastrucure contactors depend on Critical Path Timelines that could result in large penalties for delays, they know National Infrastucture™ will not let them down.


 

Copyright © 2003-2015 NATIONAL INFRASTRUCTURE ™
NATIONAL INFRASTRUCTURE™ and MAC & MAC™ are registered trademark of Mac & Mac Hydrodemolition Inc.