ASTM D 4787 : 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Standard Practice for Continuity Verification of Liquid or Sheet Linings Applied to Concrete Substrates
Hardcopy , PDF
11-11-2014
English
01-06-2008
Important note : All end users must be registered with an Account prior to user licenses being assigned.| Committee |
D 01
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| DocumentType |
Standard Practice
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| Pages |
4
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| PublisherName |
American Society for Testing and Materials
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
1.1 This practice covers procedures that may be used to allow the detection of discontinuities in nonconductive linings or other non-conductive coatings applied to concrete substrates.
1.2 Discontinuities may include pinholes, internal voids, holidays, cracks, and conductive inclusions.
1.3 This practice describes detection of discontinuities utilizing a high voltage spark tester using either pulsed or continuous dc voltage.
Note 1—For further information on discontinuity testing refer to NACE Standard RP0188-88 or Practice D 5162
1.4 This practice describes procedures both with and without the use of a conductive underlayment.
1.5 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For a specific hazard statement, see Section 7.
| ASTM D 5498 : 2012 : REV A : R2018 | Standard Guide for Developing a Training Program for Personnel Performing Coating and Lining Work Inspection for Nuclear Facilities |
| ASTM D 6237 : 2009 : R2015 | Standard Guide for Painting Inspectors (Concrete and Masonry Substrates) |
| ASTM D 5162 : 2015 | Standard Practice for Discontinuity (Holiday) Testing of Nonconductive Protective Coating on Metallic Substrates |
| ASTM D 4538 : 2015 | Standard Terminology Relating to Protective Coating and Lining Work for Power Generation Facilities |
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