THIS ITEM IS FOR ADDING ADDITIONAL CEMENT FOR A STRONGER CONCRETE PRODUCT, FOR PROJECTS, SUCH AS A DRIVEWAY EXTENSION THAT WOULD REQUIRE A HIGHER PSI RATING. A 3000PSI MIX REQUIRES AN EXTRA SACK OR 4 ADDITIONAL 1/4 SACKS. A 4000PSI MIX WOULD REQUIRE 2 ADDITIONAL SACKS OR 8 1/4 SACKS.
* Prices are subject to change. Tax and other fees not shown in above price estimate.