Document 4vOZEGge9QOgrm62XYENo2BMQ

Pittsburgh Testctg Laboratory INSPECTING ENGINEERS AND CHEMISTS PITTSBURGH 20, PA. PLtASC e ply to: P O BOX I A PITTSBURGH 30. Pa. At A BVTVAl PAOTtCTlOA TO CUtWTt. PUBLIC ARP OURSELVES. ALL'RfFORT* ARE SURIIITTIR At TM| C0NNBt*1IAl PROMRTT OF CLIENTS. Adt AUTMORIlAtlOM FOR HURtlCATlO* OF ITATtBtHtt. C0- CLUSIOdt OR EXTRACTS FROM OB RISARPIAC OUR REPORTS It RESERVED OUR WRltTEA APPROVAL September 10, 1962 Pittsburgh Coming Corporation One Gateway Center Pittsburgh, Pennsylvania Attention: Mr. Levett Gentlemen: In connection with our report dated September 10, 1962 covering tensile strength tests of your "Unibestos" pipe covering and the two samples of competitive material, which you submitted, we wish to inform you that: Sample #1 is Kaylo Brand Sample #2 is (JM) Thermobestos Brand. Very truly yours, PITTSBURGH. TESTING LABORATORY RFG/mas Robert F. Gordon, Manager Special Test Section R E C E i V il D SEP 11 1962 P C CORP. TECHNICAL SERVICES PlTTIRURSH NEW VOW* BOSTON PHILADELPHIA CLEVELAND DCTftOlT ST. LOUIS BUFFALO ONCENSBOP LOUISVILLE MEMPHIS SALT LAKE CITY SAN FRANCISCO SCNOi Mrw OXUCAMS SEATTLE PORTLAND blPMINONAM BATON OUOC LAF4TETTE MILWAUKEE IHOIANAPOLiS ATLANTA HOUSTON OALLA* .JACKSONVILLE TAMPA MIAMI CMICAOO STAACUSE Tallahassee EUOENC FT. PIERCE NASHVILLE BOANOKE ASSOCIATES AT: LOS ANQELCS TORONTO MONTREAL LONDON. EMOLANO I