ASTM C1945
Standard Specification for Raw or Calcined Natural Pozzolan for Use in Concrete
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM C1945 is the standard specification for raw or calcined natural pozzolan for use in concrete, giving buyers, producers, and specifiers a clear technical reference for material acceptance. It helps define what this pozzolan should be when selected for concrete applications, supporting more consistent procurement and quality control. By focusing on the material itself, the standard helps reduce ambiguity during evaluation and helps align product requirements with concrete performance expectations.
What is ASTM C1945?
ASTM C1945 is an ASTM standard specification centered on natural pozzolan intended for use in concrete, whether the material is raw or calcined. As a specification, it provides a framework for identifying the product and establishing the basis for compliance and acceptance. This makes ASTM C1945 a useful technical document for organizations that need a common reference when qualifying pozzolanic materials for concrete-related use. It is primarily relevant to material definition, not broad design guidance.
Where is ASTM C1945 used?
ASTM C1945 is commonly used in concrete material procurement, supplier qualification, and laboratory or plant quality control activities where natural pozzolan is part of the mix design. It may be applied by producers, testing laboratories, engineers, and purchasing teams that need a consistent specification for raw or calcined natural pozzolan. The standard is especially useful when reviewing product compliance before the material is used in concrete production or other specification-driven work.
Why is ASTM C1945 important?
ASTM C1945 matters because it supports consistent evaluation of natural pozzolan for concrete use. A clear specification helps reduce risk in purchasing, acceptance testing, and product comparison by giving all parties a shared technical baseline. For projects that rely on pozzolanic materials, it can improve consistency and help support compliance with project requirements. ASTM C1945 also assists in quality control by clarifying what the material standard is meant to cover.
- Specification for natural pozzolan in concrete
- Covers raw or calcined material forms
- Supports material acceptance and procurement
- Useful for quality control and compliance review
- Helps standardize product evaluation
- Publication Date: 2024-11-22
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.