Astm f2170 pdf 2025

1. Click ‘Get Form’ to open the ASTM F2170 PDF in the editor.
2. Begin by verifying that your relative humidity measuring instrument conforms to section 6 of ASTM F2170-11. This ensures accurate readings.
3. Ensure the concrete floor slab and the air space above it have been at service temperature and relative humidity for at least 48 hours before testing.
4. Record the total area of the concrete slab and determine the number of test holes required based on slab thickness. Document this information in the designated fields.
5. Drill and prepare test holes as per section 10.3 of ASTM F2170-11, noting their locations on a site map within the form.
6. Verify that a 72-hour moisture equilibrium period has been achieved for each test hole before proceeding with measurements.
7. Perform relative humidity measurements according to section 10.5, ensuring all data is accurately recorded in the provided fields.

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