Chinook Dam Barriers

The reputation of Metalite and the Chinook series of products include many residential projects with satisfied customers. Metalite has 20 years of experience satisfying individual customers as well as large commercial and government projects involving multi-pontoons barrier systems. These products are all designed and fabricated in the Northwest.
Chinook Dam Barriers

( Hoover Dam installation after 5 years with reflective tape option)

Chinook Barriers
Metalite Dam Barrier downstream of Hoover Dam:
Chinook barriers are performance proven. Designed to be used in the most severe environments, they outperform all the competition. Made of marine grade aluminum shells and filled with US Coast Guard approved polyurethane foam, Chinook Barriers will provide years of trouble free use and are backed by
a twenty year warranty.
Chinook Dam Barriers
Chinook Dam Barriers

Options

  • Dampening weights
  • Stainless hardware
  • 5086 Saltwater Aluminum Shell
  • Signs
  • Orange Warning Stakes
  • Reflective Warning Tape
  • Flashing Beacons
  • Boat Entry Gates
  • Fencing
  • Custom Sizes
  • Custom Designs
  • Addition of Customer Specific Hardware
  • Safety Rail

Advantages

  • Tough foam filled aluminum barriers will not rust, waterlog or sink, even if punctured or damaged.
  • Self-righting, high visibility barriers will not roll like logs.
  • Can be customized with the addition of signs, lights, fences, boating gates, or other additions the end user may require.
  • Public acceptance has been outstanding and the installed systems have all been complemented, they are not considered an eye sore.
  • Provide radar return in navigable waterways.
  • Positive barrier to jet skis.
  • Will hold up to the harshest environments including freezing.
  • Practically Maintenance free over extended periods.
  • Not affected by UV rays, freezing, or laying on the bank during low water conditions.

Dam Barrier System Metalite Industries Inc.
Dam Barrier Fact Sheet
Chinook Dam Barriers

· Skin: 0.125” 5000 series Marine aluminum
· Top Skin: 0.125” 5052 Marine aluminum
· Ends: 0.250” 5000 series Marine aluminum
· Attaching Brackets: 6061 Structural aluminum
· Ballast Weight: 6061 Structural aluminum
· Foam Filling: 2 pound density Coast Guard approved polyurethane
· Attaching Hardware: Hot dipped galvanized steel
· Attaching Chain: Galvanized proof coil

Chinook Dam Barriers
Options
· Dampening weights
· Stainless hardware
· 5086 Saltwater Aluminum Shell Chinook Dam Barriers
· Signs
· Orange Warning Stakes
· Reflective Warning Tape
· Flashing Beacons
· Boat Entry Gates
· Fencing
· Custom Sizes
· Custom Designs
· Addition of Customer Specific Hardware
· Safety Rail

Metalite Dam Barrier downstream of Hoover Dam

Advantages

  • Tough foam filled aluminum barriers will not rust, waterlog or sink, even if punctured or damaged.
  • Self-righting, high visibility barriers will not roll like logs.
  • Can be customized with the addition of signs, lights, fences, boating gates, or other additions the end user may require.
  • Public acceptance has been outstanding and the installed systems have all been complemented, they are not considered an eye sore.
  • Provide radar return in navigable waterways.
  • Positive barrier to jet skis.
  • Will hold up to the harshest environments including freezing.
  • Practically Maintenance free over extended periods. · Not affected by UV rays, freezing, or laying on the bank during low water conditions.
Chinook Dam Barriers
Installation at Blue Mesa Reservoir CO with water down 115 feet
Chinook Dam Barriers
Hoover Dam installation after 5 years with reflective tape option

Parts & Installation
Note, cover picture is gate assembly with warning stakes and sign installed.

Chinook Dam Barriers
Partial Installation at Blue Mesa Lifting jig to assist uphill pull. Colorado.
Chinook Dam Barriers
Lifting jig to assist uphill pull.
Chinook Dam Barriers
Pulling barriers uphill using 12 volt boat Attaching hardware
with shock weight winch and cable.
Chinook Dam Barriers
Attaching hardware with shock weight attached.
Chinook Dam Barriers
Assembly of gate floats on shore before launching.
Chinook Dam Barriers
Gate assembly without gate boom during installation.
 
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