HH-F-341F, FEDERAL SPECIFICATION: FILLER, EXPANSION JOINT, BITUMINOUS (ASPHALT AND TAR) AND NONBITUMINOUS (PREFORMED FOR CONCRETE) (17 JAN 1973)
HH-F-341F, FEDERAL SPECIFICATION: FILLER, EXPANSION JOINT, BITUMINOUS (ASPHALT AND TAR) AND NONBITUMINOUS (PREFORMED FOR CONCRETE) (17 JAN 1973)., This specification covers preformed expansion joint fillers, bituminous (asphalt and tar) and non-bituminous types and classes, as specified (see 6.2).