4000 psi Concrete Mix Design for Slipform Curbing
(per cubic yard)

Cement-Type II	635 lbs.
Water	31.9 gals.
Coarse Aggregate- 3/4" Stone	1867 lbs.
Coarse Aggregate- 3/8" Stone	344 lbs.
Fine Aggregate	1149 lbs.
Air Entrainment-Darex-II	2.54 oz.
Daracem 65	38.10 oz.
Fiber Reinforcement-Force 10,000	25 lbs.