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GA-Xtra / GA-Xtra Plus
Grout Calculator
Bore Hole Diameter inches
Outside Diameter of Loop Pipe
Total Bore Hole(s) Length in Feet

Bags Grout Needed
Gallons Water Needed

LBS Grout per Bag
Gallons Water Needed/Bag
Gallons Water/# grout
Yield total per bag in Gal.
Yield total gal per lb of grout
Bore Hole Diameter in feet
Volume of Bore Hole / Cu. FT
Bore Hole Volume in Gallons
Pipe Diameter in FT
Displaced Volume from Pipes per foot
Displaced Gallons
Net Grout Gallons Needed
Net Cubic Feet of Grout

Outside diameter 3/4"=1.05 - 1" = 1.315 - 1 1/4" = 1.660 - 1 1/2" = 1.9 - 2" = 2.375
* can vary +/- .5 gal based on atmospere, altitude, and other field conditions
The information provided herein by GEA is believed to be accurate at the time of preparation or prepared from sources believed to be reliable. Users have the responsibility to comply with all health and safety laws, as well as environmental regulations when using this product, and should determine the suitability of the product for its intended use. Seller makes no warranty, express or implied, concerning the product or the merchantability or fitness thereof for any purpose or concerning the accuracy of information provided by GEA.

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Borehole Volume (Gal./ft)
Single HDPE U-Bend (2 Pipes)
GA-Xtra / GA-Xtra Plus
Bore Hole
3/4"1"1 1/4"1 1/2"2"
Diameter Inches

Multiply above by Bore Hole Length in feet then
divide by 6.38 to get # of grout bags necessary.

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