FM 4881 Approval standard for class 1 exterior wall systems
Publication Year
2016
Document Status
Withdrawn
Abstract
Specifies fire performance requirements for exterior wall systems that are subjected to natural hazards and weather conditions (e.g. wind, hail, and windblown debris).
Document History
Superseded by the December 2025 edition. November 2016 edition.
Publisher Information
FM Approvals
FM Approvals is a third-party global testing laboratory and certification agency, testing and certifying products and services that meet property loss prevention standards for use in commercial and industrial facilities.
