Document 8yKMm5z6mO2w6OD6Kgam0ONk

FILE NAME DuPont DUP DATE 1980 July 10 DOC DUP175 DOCUMENT DESCRIPTION Memo from L.F. Percival RE Deterioration of Transite Siding with Attached Memo on Consequent Asbestos Release +1891 ~ s@eee ESTABLISHED 401 . I. E. du PONT PONT DE NEMOurs & CompANY (i. BATED ... V ... ER V ... ER PRODUCTS DEPARTMENT MC CLURE - BEAUMONT G. LEN - CHAMBERS WORKS G. FISHER - CIRCLEVILLE GAUSS - CLINTON M. LESER - FAYETTEVILLE SPRAGUE - FLORENCE J. F. R. GLEITZ - GERMAY PARK HOBBS-HOUSTON DEUTSCH - LOUISVILLE NEMSER - PENCADER BURGE - PONTCHARTRAIN THOMAS - SASINE E. INGALLS - SENECA A. MURPHEY - SPRUANCE A. STOKES - TICUMSEH DEWEY " TULSA G. F. DOUGHTY - WASH WKS . F. R. M. E. E. J. E. C. J. J. B. P. P. A. C. C. D. J. F. A. K. W. a a os SHEPHERD wt ee LEWIS CHS 314 NAUSS BEAUMONT NORRIS LOUISVILLE ROBINSON PONTCHARTRAIN CARUSO CHAMBERS WORKS HAVEN 3047 ROBINSON DISA GENEVA DICKEY 7083 SMITH4 DAHL 12188 July 1960 .. BRINDLEY - WILLOW R. C. E. MONSON - WURTLAND AMBORSKI - YERKES BANK E. FARLEY - CHEST .. T. E. NEAVES - CHESTNUT RUN R. PERKINS - EXP STATION V. MUELLER - GENEVA V. FLETCHER - HEMEL HEMPSTEAD G. K. WALKER - STOW FROM L. F. PERCIVAL Let Let DETERIORATION OF TRANSITE SIDING Re Attached Several plants have noticed a deterioration mainly on the weather exposed surfaces of Transite siding such that ground samples taken in the immediate area contain significant amounts of - ~ asbestos fibers released from the Transite Please inspect any Transite siding at your site Please call me for futher information if there appear to be any problems The vendor also warms that this material becomes with age and cautions against walking on Transite roofs as it could suddenly break very brittle or the like Attached is a brief summary of Engineering Department activ- DUP ities in this area . LFP 0962130 Attachment 7 BETTER THINGS FOR BETTER LIVING THROUGH CHEMIStay a DU 041590 June 6 1980 TO G. A. CHRISTIAN 3 FROM R. S. PEASE CURRENT INTEREST ITEM -- * Transite Deterioration - Asbestos Release Transite has been used as a roofing and siding material in many manufacturing and warehouse buildings It has been found on inspection that some transite has deteriorated thus generating potential sources of environmental contamination from asbestos and other fibrous materials Analytical results a survey indicated of bulk samples that chrysotile obtained asbestos from a site during content varied between 5 and 60 Based on these results as well as EPA Guidelines for school buildings Dena Meyer recommended that attempts be made to encapsulate the damaged transite with an aluminum mastic coating Lucite paint system or be replaced jmb DUP 096213 DU 041591