Approximate coverage rates for 80 lbs bag:
Scratch Coat - 20-23 Sq.Ft.
Bonding Coat - 24-26 Sq.Ft.
Joint Grout (1/2 joints) - 38-40 Sq.Ft.
Full Installation (all above) - 13-15 Sq.Ft.
Cast Veneer Stone Accessories
summary
EP Henry offers these fine mortars from SpecMix for Cast Veneer Stone applications.