ASTM C1933/C1933M
Standard Test Methods for Floor Patching and Skim Coating Compounds Containing Hydraulic Cements
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About This Item
ASTM C1933/C1933M is the ASTM standard for evaluating floor patching and skim coating compounds containing hydraulic cements. It provides a technical basis for assessing these materials in a way that supports product comparison, quality control, and informed specification decisions. For manufacturers, distributors, and specifiers, the standard helps define a consistent testing framework for materials intended to repair or smooth floor surfaces before further finishing or service use.
ASTM C1933/C1933M standard overview
The Standard Test Methods for Floor Patching and Skim Coating Compounds Containing Hydraulic Cements focuses on test methods for cement-based compounds used in floor repair and surface preparation. ASTM C1933/C1933M is intended to support consistent evaluation of these products by giving users a common technical reference. In procurement and laboratory settings, the standard is useful for comparing materials, checking performance-related characteristics, and supporting compliance with project or product requirements.
Where is ASTM C1933/C1933M used?
This standard is commonly used wherever hydraulic-cement-based patching or skim coating compounds are selected, tested, or specified for floor work. It is relevant to product development, incoming quality checks, and field or lab evaluation of repair materials used to patch defects or create a smoother substrate. ASTM C1933/C1933M is especially useful in workflows where floor preparation must be documented and where material consistency matters before final coverings, coatings, or other finishes are applied.
Practical importance of ASTM C1933/C1933M
In practice, ASTM C1933/C1933M helps reduce uncertainty when evaluating floor patching and skim coating compounds. A shared test-method standard supports more consistent product comparisons, clearer purchasing decisions, and better quality control across batches or suppliers. It can also help project teams align testing expectations with technical requirements, which may lower the risk of material mismatch, performance issues, or disputes over acceptance. For many users, that consistency is a key part of reliable floor preparation.
- Hydraulic-cement-based floor repair materials
- Patching and skim coating evaluation
- Product comparison and quality control
- Surface preparation before finishing
- Consistent test-method reference
- Publication Date: 2025-04-30
- Publisher: ASTM
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