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, packaging examination, thermal shock test, panel interchange test, insert proof load test, floor load test, roof load test, door load test, step test, airtightness test, low temperature test, high temperature test, humidity and temperature aging test, blackout test, panel watertightness test, insert working load test, rail transportability test, and impact resistance test shall be performed to meet the requirements prescribed. Drop test, towing test, water leakage test, fluorescent light temperature test, solar load test, operational test, lifting test, six high stacking test, longitudinal restraint test, racking test, lashing test, end wall strength test, sidewall strength test, lifting from fork lift pockets test, heat transfer test, adhesion of paint test, panel delamination test, thickness test, electrical system test, and panel frame air tightness test shall be performed to meet the requirements prescribed.