Book of standards volume.
Astm d4263 plastic sheet test.
This means no numbers or data just simple observation or eyeballing of the test location and testing materials for signs of excessive moisture.
Astm d the underside of the sheet is examined for signs of moisture.
This standard is issued under the fixed designation d.
Concrete by the plastic sheet.
Astm d4263 the test method involves taping an inch mm square of polyethylene film onto a concrete slab and waiting at least 16 hours.
Astm e f aci r astm d standard test.
An unsealed concrete slab will typically exhibit an appreciable moisture gradient drier at the surface and wetter below.
Method for indicating moisture in.
Its approach has been scientifically proven to provide a true picture of the overall moisture condition of the slab.
A negative test result a dry plastic sheet with no observable moisture underneath does not necessarily confirm that the slab is sufficiently dry.
Astm d4263 pdf astm d standard test.
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Astm e f aci r astm d standard test method for indicating moisture in concrete by the plastic sheet method.
Afterward the underside of the sheet is examined for signs of moisture.
Method 1 plastic sheet method astm d4263 standard test method for indicating moisture in concrete by the plastic sheet method appendix x2 2 of astm f710 preparing concrete floors to receive resilient flooring method 1 plastic sheet method con t.
Astm d4263 83 2012 standard test method for indicating moisture in concrete by the plastic sheet method.
The 1 this test method is under the jurisdiction of astm committee d33 on.
Astm d4263 august 17 1983 standard test method for indicating moisture in concrete by the plastic sheet method this test method is used to indicate the presence of capillary moisture in concrete.
Observable moisture on the underside of the f4263 sheet depends on the dew point which in turn depends on the surface temperature of the concrete.
Active standard astm d4263 developed by subcommittee.
