Astm d4263 plastic sheet test

Astm sheet

Astm d4263 plastic sheet test

An unsealed concrete slab will typically exhibit an appreciable moisture gradient drier at the surface wetter below. standard sheet by ASTM International, 08/ 01/. ASTM DStandard Test Method for plastic Indicating Moisture in Concrete by the Plastic Sheet Method. 3 After the allowed time has elapsed visually inspect the underside of the sheet , remove the plastic sheet the concrete surface of the patch for the plastic presence of moisture. 2 Allow the plastic sheet to remain in place a minimum of 16 h. It can no longer evaporate through the astm surface. Astm d4263 plastic sheet test.

DStandard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method concrete, moisture . Although specifically designed for floors, some of astm the methods provide con­ cepts that can be d4263 of value when eval­ uating walls. Plastic Sheet Method • ASTM D4263 Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method • Developed for coatings industry • Tape perimeter of 18” x 18” sheet • > 16 Hours • Min. Ultimately this creates an appreciably wetter condition at the surface than ast, the Plastic sheet Sheet Test any other surface test will be likely to show. The ASTM test meth­ ods for floors are. ASTM D West Conshohocken, Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method, PA, ASTM International www. In contrast to walls in addition to ASTM D4263, five ASTM test methods address d4263 sheet the measurement of moisture in floors. For plastic more information about RH testing, click here.

• Visible presence of moisture? Freestd Home > > American Standards > > American Society d4263 for Testing Material ( ASTM) > > ASTM Dstandard astm test method for indicating moisture in concrete by the plastic sheet method 1520/ D4263- 83R18. Concrete by the Plastic Sheet Method. 1 Floors— One test area per 500 ft2 ( 46 m2) or portion. astm d4263 Observable moisture on the underside of the plastic sheet depends astm d4263 the dew point, which in turn depends on the surface temperature of the concrete. ASTM plastic D4263 Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. Yes, astm d4263 matters astm d4263 great deal. Another plus is that the test provides hard numbers expressed as percent RH astm d4263 make it very easy astm d4263 deciding when the slab is dry enough for installing the finished floor. Homepage> ASTM DStandard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method ASTM DStandard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. Astm d4263, astm always rely on in situ RH moisture testing. The ASTM D Concrete Moisture Test. View all product details. 1 test per 500 sq. A negative test plastic result a dry plastic sheet with no observable moisture underneath does not necessarily confirm that the slab is sufficiently dry. ASTM DHistorical Standard: ASTM DStandard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method SUPERSEDED ( see Active link, below).


Plastic test

ASTM D 4263 - Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method - This qualitative method will indicate the presence of moisture movement, but it will not qua ntify the amount of moisture movement, and is only useful i n determining that additional testing is required. Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. Standard Test Method for Indicating Moisture in. Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method, ASTM International, West Conshohocken, PA,, www. ASTM D4263 : Standard Test Method for Indicating Moisture in Concrete by the Plastic Sheet Method. ASTM DEdition, August 17, 1983.

astm d4263 plastic sheet test

Come back in 16 hours and if there is moisture under the plastic, it' s too wet for an overlay or a sealer or anything else that could delaminate. But temperature and dew point can affect this test and a dry sheet test isn' t necessarily a sure sign.