Precautions when using concrete antifreeze

(1) chloride salt antifreeze:use chlorine salt (calcium chloride, sodium chloride ) is used as an antifreeze component and can be used in unreinforced concrete projects. (2) chlorine salt rust-inhibiting antifreeze:use chlorine salt and anti-rust agent antifreeze containing rust agent (sodium nitrite, etc.) as antifreeze component can be used in reinforced concrete projects, but it cannot…