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ASTM C1064 - Temperature of Freshly Mixed Hydraulic-Cement Concrete

This document outlines requirements for temperature measuring devices used to test freshly mixed hydraulic-cement concrete. The thermometer must measure within 1 degree Fahrenheit, read between 30 to 120 degrees, have at least 3 inches of concrete cover in all directions, and be inserted a minimum of 3 inches. It must also be calibrated annually and not vary more than 1 degree compared to a reference thermometer.

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92 views1 page

ASTM C1064 - Temperature of Freshly Mixed Hydraulic-Cement Concrete

This document outlines requirements for temperature measuring devices used to test freshly mixed hydraulic-cement concrete. The thermometer must measure within 1 degree Fahrenheit, read between 30 to 120 degrees, have at least 3 inches of concrete cover in all directions, and be inserted a minimum of 3 inches. It must also be calibrated annually and not vary more than 1 degree compared to a reference thermometer.

Uploaded by

Jojolas
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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ASTM C1064 - Temperature of Freshly Mixed

Hydraulic-Cement Concrete
Temperature Measuring Device (TMD) Requirements
The thermometer in use must adhere to the following requirements:

1. Measure to within +/- 1 degree Fahrenheit

2. Measuring device must read between 30 to 120 degrees

3. Have 3-inches concrete cover in all directions

4. Be inserted a minimum of 3-inches

5. Be left in concrete a minimum of 2 min., maximum of 5 min.

6. Be calibrated annually, or if there’s a question of accuracy

7. Not vary by more than 1 degree Fahrenheit when verified against a reference
thermometer

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