HTFU PLUG rapidly absorbs many times its own weight in water, without excessive expansion in volume. It's primarily used as a lost circulation material in Horizontal Directional Drilling, and also helps reduce rod vibration in bores experiencing lost returns.
HPM PLUG
HTFU PLUG is effective at preventing inadvertent returns during river crossing work, and acts as a stabiliser in boreholes with poorly consolidated cobble and gravel formations.
ADVANTAGES
Very economical
Environmentally safe
Easy to use. Easy to drill out
Extremely high expansion rate
Efficient in low pressure environments
Compatible with most of mud chemicals and systems