ASTM C1249-18(2023)
ASTM C1249-18(2023) Standard Guide for Secondary Seal for Sealed Insulating Glass Units for Structural Sealant Glazing Applications
standard by ASTM International, 02/01/2023
standard by ASTM International, 02/01/2023
1.3 In an SSG system, IG units are retained to a metal framing system by a structural seal (Fig. 2). The size and shape of that seal, as well as numerous other SSG system design considerations, are not addressed in this guide. FIG. 2 Typical A-Side SSG System Mullion: Horizontal Section (Vertical Joint)
1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 The committee with jurisdiction for this standard is not aware of any comparable standard guides published by other organizations. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.