ASTM C1229
Standard Test Method for Determination of Glass Fiber Content in Glass Fiber Reinforced Concrete (GFRC) (Wash-Out Test)
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About This Item
ASTM C1229 is the ASTM standard for the Standard Test Method for Determination of Glass Fiber Content in Glass Fiber Reinforced Concrete (GFRC) using a wash-out test. It provides a practical way to measure glass fiber content in GFRC, supporting material verification and product consistency. For producers, specifiers, and laboratories, this standard helps confirm whether a GFRC mix meets expected composition and quality targets.
ASTM C1229 standard overview
The ASTM C1229 standard focuses on a test method for determining the amount of glass fiber present in GFRC by washing out the matrix and evaluating the remaining fiber content. As a technical document, it is centered on measurement rather than product design, making it useful for comparing samples and supporting quality-related decisions. It is commonly referenced when a defined, repeatable method is needed for assessing fiber content in glass fiber reinforced concrete products.
Where is ASTM C1229 used?
This standard is typically used in testing and quality control settings associated with glass fiber reinforced concrete materials. It may be applied by manufacturers, independent laboratories, and project teams that need to verify fiber content in GFRC samples. ASTM C1229 is especially relevant when a wash-out test is used to check material consistency during production, receiving inspection, or compliance-related evaluation of GFRC components.
Practical importance of ASTM C1229
ASTM C1229 matters because glass fiber content can influence the performance and consistency of GFRC products. A recognized test method helps reduce ambiguity in procurement, inspection, and acceptance decisions by providing a common basis for measurement. It also supports quality control by making it easier to compare results across batches, suppliers, or test locations. In practice, ASTM C1229 can help lower risk when fiber content is a critical project requirement.
- Wash-out test method for GFRC
- Determination of glass fiber content
- Useful for quality control checks
- Supports sample comparison and verification
- Relevant to GFRC material evaluation
- Publication Date: 2023-05-24
- Publisher: ASTM
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