0t{E TIRE ISTA I{ T R ES 1I OUR OYPSUM WATLBOARD

Now, with Blue Diamond yE"'Fire Halt special core wallboard, applicator craftsmen have a ffne handling and ffnishing gypsum wallboard with a one hour fire resistioe rating.

Fire Halt may be used in institutional, commercial, industrial, apartrnent and home conshlction-wherever high quality interiors combining great strength with inueased fire rcsistance are desired or required by building codes.

Blue Diamond's Fire Halt data sheet will be sent you on request It gives full information on how to use Fire Halt in one hour walls, partitions and ceilirigs, in accordance with Underwriters' Laboratories' ffre resistive rating requirements.