BH 20 Grout

Bl ack Hills 20 Grout MSDS Sheet
Description A 20% solids, modified bentonite grout product which has been designed to be mixed with fresh water and pumped to it's destination.   BH 20 Grout requires no polymer additives and is a complete mineral based product.  This product is certified by the National Sanitation Foundation International to ANSI/NSF Standard 60, Drinking Water Treatment Chemicals - Health Effects.  BH 20 Grout meets all minimum state regulations for grouting materials.

Once placed, BH 20 Grout will set into a semi-rigid plug.  BH20 is also suitable for sealing well casings and decommissioning abandoned wells and Geothermal Heat Pump applicatruibs were thermal preformance is not an issue.

 

Physical Specifications
Thermal Conductivity 0.43 Btu/hr ft. °F
Permeability < 1 x 10^-7 cm./s
Percent Solids 23 %
Grout Weight 9.5 lb/gal
Linear Shrinkage Potential 49 %
Maximum Particle Size < 212 µm
Unit Yield 23.7 gal/50 lb unit