Document XRL087J8Z1oR0dE0RzVDX8Xwy

PLAINTIFF'S EXHIBIT St. Laois Sales Mr. H. D. da July 26| 19$7 St. Inds Sales ACOUSTICAL PIASTER FCR HiCHHIB APPUCATIOH T. J. Dalton - die CCt Mr. M, C. Bowen - General Seles Ret I! 17 School Mr. C. E. Abbey - amoral Sales Qearse Robertson Plasterinc Co. Mr. C. 0. SbofctLaworth - Paali Lab. Mr. 0. P. Grieve - Full Lab. Mr. J. R. watt - Faoll Lab.t^^ Mr. Hgtoa Read - Post Dodge Plant A few snail odllnga ware applied last waekt first ooat l/Z" thick with Urn hsric-traual and sprayed the finish ooat on this week with the snail D-Z On (cnpllks) gun. The first ooat applied with the tools worked fine* just os well as any other bread end the plasterere like it. The finish ooat eleo worked perfectly and arias a good jot. Tbs few asell fissures In the first ooat were nill and olneoil with the sweep of a trowel. Z could asy nothing wrong about this product except that we still get snail lxxg> at tines in the flntah end rim pat through a 3/8* screen you can readily see then. Z do not fool that this Is serious bat feel that the laboratory has tho eolation to randy sane. If Z eaa pass an aqy feather infatuation I'll be glad to do so. i> RECEIVED PAOLI, PENNSYLVANIA J'JL 31 1957 CERTAIN-TEED PRODUCTS CORPORATION SGP 0018671