This advertisement appears in: .

Thu advertisement appears in: Ruildnni Sunuitinis Monthly--July, 195a PLAINTIFF'S EXHIBIT Report to Building Code Officials on SHEETROCK* FIRECODE 60 New Gypsum Wallboard\ released after exhaustive tests, has 1-HOUR RATING What it is: SHEETROCK Firecode 60 gypsum wallboard is jHs-inch SHEET ROCK with a specially formulated core of gypsum and other incombustible ma terials.

lOSIliSf !

Companies/Locations in Files Page 6 of 9 205.

AIA FILE N O . 3 4 -B -l (JULY, 1958) Kewanee 28893 AIA FILE N O . 3 4 -B -l (JULY, 1958) hour--212F power sq 1; sq ft tb sq ft sq It gph MBluh 6440 10300 1646 69 1969 If 246 > \/ ' V 83 \_________PERCENT THERMAL EFFICIENCY 60 BO 100 130 140 160 PERCENT BOILER RATI ERG It's easy to "put your finger" on the over-ail effi ciency of the Kewanee-lron Fireman Unit.

(Reprint Article from "Arzneimittel-Forschung" 4, 8-14 1954) From the Scientific Laboratory of Seitz-Werke G.m.b.H., Bad Kreuznach, and the Biological Laboratories of Messrs.

e rc tm ic OFFICERS President John F.

+- 7 7 > Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL decisions snd trends JUNE, 1952 (VoL 16, No. 6) INDUSTRIAL HYGIENE FOUNDATION fiimiiHt r^ntp*"0" FOUNDATION FACTS Foundation Facta la a monthly newt.latter Ittued to induttriat concerns holding membership in Industrial Hygiene Foundation.

I /f* Tr/i-2 St* Loula Sale* August 13, 1957 General Sales Mr.

PLAINTIFF'S EXHIBIT 3ESTWALL GYP SUIT CO'IPANY FOR: TTessrs.

HT5UTES of the General besting of the Asbestos Textile Institute held on March 8, 1957 in P hi ladelphiay-Pa-T- 31 ATTENDANCE* Jo A, Bettes, Jr., President PA.I3ZSTCS'MANHATTAN, E*IC.

/'S's Fort Dodga Mr.

Paoli Mfg.

BESTWA'.f GrYPSU'I CO'IPAiiY Paoli, Pa The basic quality problem we have at all of our plants on hoard products is splitters, peelers, blisters and soft board.

November 30> 1959 TO: All Sales Managers All Salesmen GENERAL SALES BULLEYIN CC: MESSRS.