ASTM D6365
Standard Practice for Nondestructive Testing of Geomembrane Seams Using the Spark Test
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About This Item
ASTM D6365 is the ASTM standard for the nondestructive testing of geomembrane seams using the spark test. It provides a technical basis for checking seam integrity without damaging the liner system, which is important for quality control during installation and verification work. By focusing on spark testing, this document supports consistent evaluation of geomembrane seam performance and helps reduce the risk of hidden defects in critical containment applications.
Purpose of ASTM D6365
The purpose of this standard is to define a practical practice for using spark testing to inspect geomembrane seams in a nondestructive way. As the title indicates, ASTM D6365 is centered on detecting seam-related discontinuities or defects while preserving the installed material. This makes it a useful reference for teams that need a repeatable method for seam examination during construction, inspection, or acceptance activities involving geomembrane liner systems.
Common use cases of ASTM D6365
This standard is commonly used in projects where geomembrane seams must be checked as part of installation quality control. It is relevant to field inspection workflows that rely on spark test equipment to evaluate seam continuity without cutting or otherwise harming the material. ASTM D6365 is typically applied where seam integrity is important for containment performance, helping installers, inspectors, and owners verify that seams meet expected workmanship and testing requirements.
Why ASTM D6365 matters
ASTM D6365 matters because seam defects in geomembrane systems can create serious performance risks, and nondestructive testing helps identify concerns before a project is put into service. Using a recognized ASTM practice supports more consistent inspection results, clearer procurement specifications, and better alignment between contractors and quality assurance teams. For organizations managing liner installation or acceptance testing, this standard can help improve reliability and reduce the chance of costly rework or failure.
- Nondestructive seam inspection
- Spark test-based evaluation
- Geomembrane liner quality control
- Field acceptance and verification support
- Defect detection without material damage
- Publication Date: 2018-02-14
- Publisher: ASTM
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