1.1 This specification covers a rigid wall, nonexpandable shelter constructed of aluminum-faced, nonmetallic honeycomb sandwich panels, and meeting the International Organization for Standardization (ISO) Cargo Container specification. Nominal dimensio This specification covers a rigid wall, nonexpendable shelter constructed of aluminum-faced, nonmetallic honeycomb sandwich panels. Electrical continuity testing, water leakage and operational testing, performance testing, paint adhesion testing, packa