MIL-D-23134, MILITARY SPECIFICATION: DECK UNDERLAY AND COVERING, INSULATING, MAGNESIA AGGREGATE MIXTURE (17 JAN 1962)

MIL-D-23134, MILITARY SPECIFICATION: DECK UNDERLAY AND COVERING, INSULATING, MAGNESIA AGGREGATE MIXTURE (17 JAN 1962)., This specification covers an asbestos-free insulation underlayment and deck covering for use over such areas aboard ship as ballast tanks and hot machinery spaces.