4194Calcium Chloride and Sodium Chloride

IA · 2023 Standard Specifications✓ Full text on BuildSpecBook pages 1268–1269 Save this section

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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.

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.

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Source: Iowa Standard Specifications for Highway and Bridge Construction, 2023 Edition. Pages 1268–1269 of 1,288. View official source ↗

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