About this Concrete Crack Ruler:
- This concrete crack ruler calculator is made of a plastic material and offers a great way to promote paving companies.
- To use it, simply enter the width, length, and thickness of your pour.
- The calculator will estimate the number of cubic yards of concrete that will be required.
- An ideal item for construction companies, developers, carpenters, home improvement stores, and more!
NOTE: Product comes with Prop 65 warning label when shipped to California. Label reads: "WARNING: This product may contain carcinogen, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.