DD Grout Plugs
Simple.
Hydra-Barb
Are you using pressure rated plugs for high pressure water? If not, why not? Don't wait for an accident.
The Hydra-Barb is the lowest cost, highest pressure rated plug available worldwide. The Hydra-Barb works immediately on installation, and NQ and HQ sizes are also development jumbo installable for intersected holes in development headings.
Safer
Faster
Stronger
High Pressure Water
The Hydra-Barb is pressure rated to 1000 psi (69 Bar) with a 2:1 Factor of Safety.
Lower Cost
Works Instantly
Will Not Corrode
Mechanical Strength
The plug has an anchor strength of 15 tonnes for BQ/LTK60 and NQ/NQ2, and more than 18 tonnes for HQ. Without any metal components, the Hydra-Barb will not corrode.
Higher Pressure Rating
Higher Temperature Rating
Prevents water and gas inflows
Simpler Installation
To work, the plug needs to be installed in competent ground. For best results it pays to check the core for a good installation location.
Simply push the plug in to a solid location with the bit and pull the rods. It's that simple!