Document MJj0rKRBkOdnpXmXkZB3xvyb9

Research & Engineering Center July 8, 1970 C. R. Vander Linden MANUFACTURING SPECIFICATION CEDARBESTOS-INTERLAY UNDERLAY 441.7 Dat-'d 6/24/70 Approval of the above specification is recommended. The changes refer to deletion of sections regarding 18-in. and 36-in. widths, which are no longer slit at Waukegan. ( v Attachment cc: N. J. Gray, Wkgn P. Dziak, Wkgn C. Klarkowski, Wkgn W. H. Gates W. M. Rogers W. H. Graham M. McDermott E. G. Long W. C. Streib J. W. Axelson w. I, MT-000157 o/HciO MT-000155