ASTM F2170 PDF
ASTM F formally recognizes the use of in situ probes as a means of conducting relative humidity testing. In fact, ASTM F represents a fundamental. ASTM F ASTM F RH (Relative Humidity). Testing Protocol: ASTM Abstract: Significance and Use. Moisture permeating from concrete floor slabs. Standard Test Method for Determining Relative Humidity in Concrete Floor Using in situ Probes. Apparatus – Humidity Probe and Digital Meter Accuracy ± %.
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With all areas of ASTM-compliant RH testing, precision is key and data integrity must also be the focus for each flooring professional.
Contact My Account 0 items Check job site conditions. General contractors must bear in mind two interactive processes when they are looking at construction schedules: Contact My Account 0 items Know the aastm depth of the test holes. You consent to our cookies if you continue to use our website.
While any professional must understand the exact requirements of standard F the most recent versionthe following are 10 guidelines to help ensure that you have met the criteria laid out in ASTM F Many contractors use vapor barriers directly under the slab to slow moisture permeation.
After the initial reading, readings can be updated at any time desired with two conditions in mind: April 7, at 3: I d2170 verify that the hole depths are consistent and that environmental conditions are at service conditions. These requirements for the standard apply regardless of the RH test method being used.
Learn how your comment data is processed. Make sure your calibration is up to date. Your email address will not be published.
In celebration of the New Year, we will be closing early at RH Testing and Reporting Drill and prepare the test holes.
You consent to our cookies if you continue to use our website. September 6, at Can you please let me know your recommendation on this?
Section 9 of the standard requires that both the slab and the ambient air above it must be at service conditions for a minimum of 48 hours before testing.
Does the finish roof product have specifications for testing the concrete deck? After properly inserting the RH probes into the concrete slab, general contractors and flooring professionals can expect to make decisions wstm how to move forward in just 24 hours.
Until now, the ASTM F170 standard has required a hour waiting period between drilling the test holes where the RH probes are placed and taking official RH measurements. Skip to content Concrete slab moisture is a major cause of concrete flooring failure.
10 Guidelines for ASTM F2170 Preparation and Testing
Customer Service Contact Us Returns. Leave a Reply Cancel reply Your email address will not be published. ASTM F is an excellent test for determining the qstm moisture condition of a slab. Use our checklist to record and report the RH readings.
If you forward to 1: This site uses Akismet to reduce spam. These first five steps are all preparatory and should be done before any sensors or RH aztm are installed.
Your email address will not be published. Some calibration restrictions may apply, so read the standard carefully to be sure your test equipment qualifies for the most recent standard.
Logically then, moisture levels at the bottom of a slab will read higher from those at the surface. Once you find out the methodology they require to meet warranty, I would reach out to someone within RCI in your area to conduct the tests. Jason, I appreciate this means to contact you.
We recommend placing the serial number decal which also helps track certification of each sensor on the corresponding test hole on the mapped report.
Events News Technical Articles. The only thing we recommend is that you ensure that there is a good seal between the sensor body and the concrete wall.
In-situ probes deepen concrete moisture measurement.
When To Test Concrete To ASTM F?
For years now, the in situ relative humidity RH test for measuring the moisture condition of concrete ashm been shown to be the most reliable, accurate test available. Note that the liner requirements have been updated and the hole is to be fully lined to meet the ASTM standard. In celebration of the New Year, we will be closing early at