- Ready to Use Product Type:Sealant
- Application Areas:Drilling Applications, Drill Holes , Annular Spaces
- Compatible Substrates & Surfaces:Soil
- Chemical Family:Bentonite
Perma Plug® Bentonite #5 is a high‐purity, dust‐free, granular sodium bentonite product for sealing abandoned drill holes and annular spaces. The coarse size allows rapid sinking through standing water. It is produced from a special, slow swelling sodium bentonite, Perma Plug® Bentonite #5 ensures plugging the entire length of the drill hole without bridging.