A freezer warehouse was constructed 3 years ago. Specifications for the freezer topping slab were 40MPa concrete, 4-8% entrained air. No hardening agent or surface densifiers were used. Internal concrete slab received hard trowelled finish. High reach forklift truck with hard (non-pneumatic)...
Is air entrained concrete recommended for Freezer room topping slabs? I know it is recommended for concrete exposed to freezing and thawing cycles ... but not sure what is recommended for concrete that is below freezing temperatures permanently (therefore it does not cycle through freeze and...
Help!
I'm trying to figure this out ... any help would be appreciated.
Is air entrained concrete recommended for Freezer room topping slabs? I know it is recommended for concrete exposed to freezing and thawing cycles ... but not sure what is recommended for concrete that is below freezing...
