Document 0JGOgGKjbvgOqJ2X8xgmQV2mb

Johns-Manville FINISHED PRODUCT SPECIFICATION PRODUCT: SOPHIST Fames BLOCKS (PLUS) SUPHIES FURNACE BLOCKS (SIUEITH)) I. fflNPFACTORDK IOCmOHt Waukegan DIVISION SPEC NO. PAGE NO. n 4pvv-i> &t=t 1. WD. INS. DEPT. H. DSSCRIPTTDlTr JUN19 1962 Sbpereoc Furnace Blocks are designed to fit the heeds of users who require a high tenper&ture n&terlal with low shrinkage, eg, Arlndell-Dressler Carp., lee Wilson Engineering Carp., Chilled osr^fheel fexaifacturers such as Griffen Wheel, Southern Wheel, Inerican Brake Shoe, etc., and CM. Hayes Co. Orders mist specify "Superex Furnace Blocks*', "Plain*1 or PST71 rated", as the case say be. Sheerer Ptanace Blocks -- Plain Supgrex Furnace Blocks (Plain) cut to special tolerances listed in this; specification. Siperer Ptunace Blocks -- S4Heated Shperax Ihznace Block (Plain) cut to special tolerances listed in this specifica tion and treated with a solution of silicate of soda in accordance with approved Kuxofaeturing Specifications. m. SIZES' AMD LIMITATION; i. Length 36" mnrlmua B. Widths 1. Flat 31ocks 2. Tiered Blocks 3, 6, 9 and 12 inches 6 and 9 inches c. Tktegfflgg 1. Flat Blocks 2. Tapered Blocks 4* mmrlipnn 4* TOnMimim Fonn 333-5 PM. to UA A . RETURN TO J-M RESEARCH FILE ROOM ~Z indicates Dncnu So delete 18* nax. length for "Silicated* block. CHANGE "1tASON. AUTHORITY FOR CHANGE SUPERSEDES: dir. MOR. Q.C. Q.C. EX. Idndstraa per C.H. Jensen's letter of May 24, 1962 with concurrence of A. Foetus.________________ Ihge 1 same sapecifrilccaattiion issued 9A5/58 yfXflDm/*2 sura PROD. Q.C. 3UPT. PLNT. ' RES. EJ. ex. FN. LAB. Iriggs., Ernst A. I DATE Pbeius II ,SSUED io/h4/ioLZrt