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concrete moisture test using plastic sheet method what

concrete moisture test using plastic sheet method what

Concrete Moisture Test Using Plastic Sheet Method – What ...

Apr 22, 2011  Have you used the plastic sheet test method for measuring moisture in concrete? What did you think about the results, did you know what to do with the result...

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ASTM D 4263 – Plastic Sheet Test Method

MOISTURE IN CONCRETE ASTM D 4263 – Plastic Sheet Test Method The Plastic Sheet Test Method is a qualitative test for the presence of moisture in the slab by taping a plastic sheet and observing the presence of condensation. 1. Prepare and profile a 2’ x 2’ section of the floor. 2. Duct tape an 18” x 18” (45 x 45 cm) 4

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Concrete Moisture Test with a Plastic Sheeting easy way

But below is a simple concrete moisture test that you can perform to give you a general idea of the moisture content in your concrete. concrete moisture test with a plastic sheeting. How to Test: What You Need: * Clear plastic sheeting * Masking or duct tape. Take clear plastic sheeting and cut it into a 24″ by 24″ square. (2 feet x 2 feet) 2.

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Plastic Sheet Concrete Moisture Test - What Could Go Wrong ...

Nov 15, 2017  This video discusses and demonstrates the plastic sheet method for measuring moisture in concrete. It is important to understand why this testing method is unreliable for determining concrete slab moisture problems. Questions or comments? Drop us a line in the comments below or give us a call at: 800-634-9961.

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Concrete moisture testing: Why it matters AMPP

ASTM D4263 – Indicating Moisture in Concrete by the Plastic Sheet Method. This test involves taping an 18” x 18” polyethylene sheet to a concrete surface and then waiting at least 16 hours. Visible condensation on the sheet or darkening of the concrete indicates excessive moisture.

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Standard Test Method for Indicating Moisture in Concrete ...

D4263-83(2018) Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method plastic sheet method~ Products and Services / Standards Publications / Standards Products If you are an ASTM Compass Subscriber and this document is part of your subscription, you can access it for free at ASTM Compass

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The ASTM D4263 Concrete Moisture Test

“Eyeballing” for Moisture. Some methods of concrete moisture testing use a simple, qualitative approach. This means no numbers or data, just simple observation or “eyeballing” of the test location and testing materials for signs of excessive moisture. One such test is the Plastic Sheet Test

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Concrete Moisture Testing - Simiron

Test Method 1 : Plastic Sheet Method: American Society for Testing Specification: ASTM D 4263 . An 18” x 18” heavy mil plastic sheet is duct taped to the floor. The sheet is lifted after 24 hours to check for signs of moisture. However, temperature and dew point can affect this testing method. This test does not provide a calculated amount ...

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Concrete Moisture and Vapor Test on Floors and Slabs - The ...

Concrete Moisture and Vapor Test Methods 1. Plastic Sheet Test (ASTM D 4263) Plastic sheet testing method used to indicate the presence of moisture in concrete. So, it is suitable for the case where the application of coatings for concrete surface is planned. The test shall be conducted prior to the use of coating.

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How to Conduct a Moisture Test for Concrete Floors

Nov 25, 2020  Spread out each plastic square flat over a dry area of concrete. Tape along all four edges of the square with duct tape or other waterproof tape. Firmly press the tape to create a moisture-tight seal with the plastic and concrete. Use as many squares as needed to test all the main areas that may get flooring.

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Concrete Moisture Testing - Simiron

Test Method 1 : Plastic Sheet Method: American Society for Testing Specification: ASTM D 4263 . An 18” x 18” heavy mil plastic sheet is duct taped to the floor. The sheet is lifted after 24 hours to check for signs of moisture. However, temperature and dew point can affect this testing method. This test does not provide a calculated amount ...

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Concrete Moisture Testing - NLR

This is often called the 'Plastic Sheet Method' or concrete plastic moisture test. This method is also in the Australian standards, however it is an older method and is rarely used over the in-situ probe testing. In the past, electrical conductivity on the slab surface was used, but this method has lost favor as it only measures moisture near ...

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3 Ways to Test Concrete Moisture - Tnemec Company, Inc.

The most basic test for measuring concrete readiness is ASTM D4263-05, Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. Called the Plastic Sheet Method, it involves taping a 457 x 457-mm (18 x 18 in.) square plastic sheet to the concrete floor and waiting at least 24 hours before removing it.

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Testing Moisture Content of Concrete Floors and Slabs

Jul 11, 2019  The plastic sheet method was developed by ASTM International and involves taping a plastic sheet to the surface of the concrete to create a vapor-proof seal around the plastic. The sheet is left in place for 72 hours, then a dewpoint hygrometer is used to test the level of moisture that is in the air under the sheet.

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How to Moisture Test Concrete Floors Concrete ...

Feb 14, 2006  To use this method, ASTM D 4263, “Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method,” a plastic sheet is tightly taped to the concrete. After 72 hours, a humidity reading is taken under the plastic with a dew point hygrometer. Determining what humidity level is acceptable depends upon the surface treatment ...

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SSPC Moisture Testing Guide and Pinhole Standard KTA ...

Apr 19, 2018  Method 1 is a qualitative method for determining the presence of moisture. Use of the plastic sheet is described in ASTM D4263, Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method, and in Appendix X2.2 of ASTM F710, Preparing Concrete Floors to Receive Resilient Flooring.

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Test Methods in Concrete - Sika

Jun 21, 2016  Plastic Sheet Method - ASTM D4263 – Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. The Plastic Sheet Method involves taping a 24” x 24” piece of plastic on the concrete and allowing the plastic to remain in place for 18 - 24 hours to determine if any moisture has accumulated under the plastic when it ...

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Measuring and Removing Moisture in Concrete

Moisture in Concrete The Plastic Sheet Method1 (ASTM D 4263) As the most familiar method for determin-ing if the concrete is ready to coat, this method has rescued many coating applica-tors from disaster. It is a “go, no-go” test in that if moisture is detected, the concrete is probably not ready for coating. In this test, an 18-inch x 18 ...

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Understanding Concrete Moisture Test Methods GCP Applied ...

Feb 26, 2018  ASTM 2170. ASTM 2170, “Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes,” takes a different approach to measuring moisture. As the name suggests, this method calls for small test holes to be drilled into the concrete slab at a depth 40% of the total thickness for slabs on grade (20% from ...

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Plastic Sheets: Efficient Concrete Curing Methods

The sheets should be in close contact with the concrete surface as it causes rapid drying of the moisture from the concrete top surface. The vertical surface must be firmly fixed with tapes or strings; Plastic sheets should be placed and fixed within half an hour of

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ASTM D4263 PDF

Jul 08, 2020  ASTM D4263. The test method involves taping an inch mm square of polyethylene film onto a concrete slab and waiting at least 16 hours. Afterward, the underside of the sheet is examined for signs of moisture.

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LATICRETE and Moisture Vapour Emission Rate, Relative ...

This test is not recommended for exterior use. 4. Plastic Sheet Method (ASTM D4263 – Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method). The Plastic Sheet Method involves taping a 600 mm x 600 mm piece of plastic on the concrete and allowing the plastic to remain in place for 18 - 24 hours

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8 Truths about Concrete Moisture - Concrete Moisture

Only the ASTM F2170 in-situ probe concrete RH test has been scientifically proven to provide this information. You see, the CaCl test and most other concrete moisture testing procedures employ methods such as the plastic sheet application, only measure moisture escaping from the surface of the concrete

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ASTM-D4263 Standard Test Method for Indicating Moisture ...

1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only

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SSPC Moisture Testing Guide and Pinhole Standard KTA ...

Apr 19, 2018  Method 1 is a qualitative method for determining the presence of moisture. Use of the plastic sheet is described in ASTM D4263, Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method, and in Appendix X2.2 of ASTM F710, Preparing Concrete

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Moisture Testing Concrete Floors: Why it’s Important and ...

To use this method, ASTM D 4263, “Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method,” a plastic sheet is tightly taped to the concrete. After 72 hours, a humidity reading is taken under the plastic with a dew point hygrometer. Depending upon the surface treatment that will be applied, a professional should ...

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ASTM D4263 - Standard Test Method for Indicating Moisture ...

Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method 1. Scope 1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as the standard.

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Measuring and Removing Moisture in Concrete

Moisture in Concrete The Plastic Sheet Method1 (ASTM D 4263) As the most familiar method for determin-ing if the concrete is ready to coat, this method has rescued many coating applica-tors from disaster. It is a “go, no-go” test in that if moisture is detected, the concrete is probably not ready for coating. In this test, an 18-inch x 18 ...

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Moisture Content Test for Concrete Slab - The Civil Sutras

The plastic sheet method was developed by ASTM International and involves taping a plastic sheet to the surface of the concrete to create a vapor-proof seal around the plastic. The sheet is left in place for 72 hours, then a dewpoint hygrometer is used to test the level of moisture that is in the air under the sheet.

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Moisture Testing and Mitigation in Concrete Subfloors

Sep 10, 2019  Moisture in concrete should be measured by an anhydrous calcium chloride test kit per the ASTM F-1869 test method or by using an in-situ probe test for relative humidity (RH) per the ASTM F-2170. Three tests must be performed for the first 1,000 sq. ft. and one for every 1,000 sq. ft. thereafter.

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Moisture in Concrete: What You Need to Know

Jun 08, 2021  The challenge with any surface-based test, like CaCl testing, the hood method, or plastic sheet method, is that they can only be considered reliable for the surface of the concrete. In understanding how moisture tends to have a gradient concentration in concrete, it’s obvious how a surface-based test method cannot be an accurate indicator of ...

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Doing It Right the First Time Is Green - Concrete Moisture

Plastic sheet method The basic principle of the plastic sheet method is that if a significant amount of moisture is still exiting the slab’s surface, it must still be wet. By taping a plastic sheet to the surface of the slab, the amount of condensation that collects under the plastic could indicate the presence of excess moisture still in the ...

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How to Test for Water Vapor in a Concrete Floor Slab ...

Plastic Sheet Method. While not a quantitative test, a sheet of plastic taped to the concrete slab for 16 hours or more reveals whether the slab is prone to water vapor issues.

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8 Truths about Concrete Moisture - Concrete Moisture

Only the ASTM F2170 in-situ probe concrete RH test has been scientifically proven to provide this information. You see, the CaCl test and most other concrete moisture testing procedures employ methods such as the plastic sheet application, only measure moisture escaping from the surface of the concrete

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ASTM-D4263 Standard Test Method for Indicating Moisture ...

1.1 This test method is used to indicate the presence of capillary moisture in concrete. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only

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ASTM D4263 PDF

Jul 08, 2020  ASTM D4263. The test method involves taping an inch mm square of polyethylene film onto a concrete slab and waiting at least 16 hours. Afterward, the underside of the sheet is examined for signs of moisture.

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Plastic Sheets: Efficient Concrete Curing Methods

The sheets should be in close contact with the concrete surface as it causes rapid drying of the moisture from the concrete top surface. The vertical surface must be firmly fixed with tapes or strings; Plastic sheets should be placed and fixed within half an hour of

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Concrete Testing - Vanguard Concrete Coating

ASTM F 2170-02 Probe Test for determining relative humidity The use of a moisture meter with the use of two sharpened electrical probes that must be gouged into the surface can determine the percentage of moisture content in the surface based on the concrete’s ability to conduct electricity. Moisture Test ASTM D 4253 Plastic Sheet

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