ASTM C1858/C1858M
Standard Practice for Design, Construction, and Material Requirements for Direct Hung Suspended T-bar Type Ceiling Systems Intended to Receive Gypsum Panel Products in Areas Subject to Earthquake Ground Motions
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 C1858/C1858M is the ASTM standard for direct hung suspended T-bar type ceiling systems intended to receive gypsum panel products in areas subject to earthquake ground motions. It provides a focused framework for design, construction, and material requirements where ceiling performance and structural behavior are important. For projects that need more than a basic suspended ceiling, this standard helps define a consistent technical basis for selecting, building, and evaluating the system.
What is ASTM C1858/C1858M?
ASTM C1858/C1858M is a practice standard that addresses the design, construction, and material requirements for a specific type of suspended ceiling assembly. Its technical context centers on direct hung T-bar type ceiling systems that support gypsum panel products, with attention to conditions where earthquake ground motions may affect performance. As an ASTM standard, it is commonly used as a reference for compliance, specification, and quality expectations in ceiling system applications.
Where is ASTM C1858/C1858M used?
This standard is used in the planning and installation of suspended ceiling systems that incorporate T-bar framing and gypsum panel products, especially where seismic considerations are part of the project requirements. It is relevant to contractors, designers, specifiers, and product evaluators working with ceiling assemblies that must be assembled and detailed in a controlled, code-aware way. ASTM C1858/C1858M is often consulted during procurement, review, and construction of these systems.
Why is ASTM C1858/C1858M important?
ASTM C1858/C1858M matters because it helps establish a consistent basis for building and assessing ceiling systems intended for seismic environments. Using the standard can support better specification writing, product comparison, and quality control by aligning materials and construction practices with a recognized technical document. For owners and project teams, it may also help reduce uncertainty when evaluating compliance and expected system performance.
- Direct hung suspended T-bar ceiling systems
- Gypsum panel product applications
- Seismic design and construction considerations
- Material and assembly requirements
- Specification and compliance reference
- Publication Date: 2024-05-10
- 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.