HOLEPLUG® naturally occurring Wyoming sodium bentonite clay is a sized and graded chip material used to seal and plug earthen boreholes.
HOLEPLUG bentonite is available in two particle size grades:
HOLEPLUG® 3/8″ bentonite (100% of particles pass through 3/8″ screen; all particles retained on 1/4″ screen)
HOLEPLUG® 3/4″ bentonite (100% of particles pass through 3/4″ screen; all particles retained on 3/8″ screen)
(Available by special order only.)
For full product information click here.