Document wqdDeqqkGZ3KZ2OvD003Bx6RD

PRODUCT EBONY JOHNS-MANVILLE ASBESTOS-CEMENT BUILDING PRODUCTS TECHNICAL BULLETIN MONOLITHIC ASBESTOS-CEMENT BOARD PRODUCTS THICKNESS TOLERANCES WARPAGE HARDNESS APPEARANCE Thru 1' Over 1" +-- " 64 + -L 16 Maximum per 24" 1/4"-3/8" 1/8" 1/2'-5/8" 3/32" 3/4 " -1 Vi " 3/64" 1V2" up 1/32" Rockwell M 23-85 OHMSTONE Same as (or Ebony Same as 'for.Ebony Same as for Ebony FLAT TRANSITE To 3/4' |64 3/4 "& over i -- 16 No tolerance but bent or kinked sheets not shipped Rockwell M 23-85 Color variations allowable within limits COLORLITH All thicknesses + JL" 32 1/4" -1" .094 per 48" 1Vi" .080 per 48" Rockwell M 23-85 Some color variation and slight imperfection in sheets is permitted. Roll Marks--not greater than .025" per 6" COLORCERAN All thicknesses + _L" ~ 32 1 /4" .50" per 48" 3/8" .37" per 48" 1/2" .30" per 48" 3/4" .15" per 48" 1" .11" per 48' 1 Vi ' .08" per 48" 10% harder than Colorlith Slight color variation between sheets permitted. CHEMSTONE Same as Ebony Same as Ebony with the exception of 1 Vi' which is .040" 8rinell 15-30 Roll Marks Not greater than .025" maximum in 6" RS-10054