4194.01CALCIUM CHLORIDE
Meet the requirements of AASHTO M 144. Unless provided otherwise in the contract documents, at the Contractor's option, the calcium chloride may be furnished in either
4195.02
Bearing Pads
solid or liquid form. A.
Solid Form. Furnish as a flake, pellet, or other granular calcium chloride containing no less than 77% calcium chloride.
B.
Liquid Form. Furnish as a water solution of calcium chloride containing no less than 32% calcium chloride.
4194.02SODIUM CHLORIDE FOR DUST PALLIATIVE AND STABILIZATION
Comply with requirements of AASHTO M 143. Comply with Iowa DOT Materials Laboratory Test Method No. 801 for sampling and testing.
Source: Iowa Standard Specifications for Highway and Bridge Construction, 2023 Edition. Pages 1268–1269 of 1,288.