Document MGyqdOYYYxRojZvpZ4qVYjyKa

TO COPIES TO KAISER C. AENT &. GYPSUM C RPORATf ON INTER-OFFICE MEMORANDUM PLAINTIFF'S EXHIBIT KG-320 G. J. Chavalas J. I. Walker DATE FROM April 8, 1975 Q I. M. WafcbrC__- SUBJECT ASBESTOS REPLACEMENT IN ACCESSORIES - W.O. *696-314 Work on the above work order has proceeded to the point where the fol lowing three products have been lab tested, field tested and appropriate operating bulletin revisions issued to the plants. 1. Non-Asbestos K-Spray Ceiling Texture - Santa Ana Plant 2. Non-Asbestos Cover-Tex Wall Texture - Santa Ana Plant 3. Non-Asbestos Topping Compound - Seattle Plant Please note that the revisions to the operating bulletins for the above products have been signed up through Ernie Schaperand issued to the respective plants. Please advise all the necessary people of this change so there will be no surprises. The above-noted changes for reformulating the products on a non-asbestos basis will result in the following cost savings estimated by accounting department: Bulletin Number J-5507 J-5307 J-6803 Item K-Spray Ceiling Texture Cover-Tex Wall Texture Topping Compound $ Savings $7.53 per ton 2.96 per ton 5.00 per ton Please note on topping compound there is an additional cost saving of $17.00 per ton for change from limestone to raw gypsum. Copies of the product bulletins are attached. Attachments * yptomOofr APR :o Jl. WALKER KNS00226542 1. - J *'** DRY.YALL ACCESSORY ' PRODUCTS . APPROVALS: / BULLETIN K-SP.-UiY ' CEILING TEXTURE (X0N-ASBEST0S) PRODUCING PLANT: SANTA ANA DESCRIPTION - 442 165 -Talc ......................... ........... ..... Hew Gvnsura 4/,6......... . Titanium Pigment .......... 056. ... . Y.'voeel Clay .........301.............. Parer Dust ...................... 187 Clay Kvdrite }/P ' 441 Clay Sno Cal 50 . 154_________ 3one Glue 1 1 i ; t""of O; I Casein 102 Di Ammonium Phosphate 026 Ammonium Penta Borate 506 Zinc Oxide 216 Hydrated Lime 245 ' Thickener M/C 22S 074 Burnt Umber . 453 Preservative Dow 75 324 Stvreno Asjpre-ate 282 Odor Mask TOTAL MANUFACTURING INSTRUCTIONS: X. See Process Bulletin No. J-4. 2. Dry blend for a minimum of 20 minutes. 3. Package 32 lbs. minimum per bag. :>ULi,ci.iN i\0: DATE: PAGE: nA^cCELS: DATE:. J-5507 3/T3/7 5 loi 1 J~5507 10/9/74 ' ji ii !! |j j! $ 27.57 35.08 2.51 2.51 2.00 15.03 10.02 0.50 1.00 0.20 0.25 0.05 0.05 ' 0.50 0.01 0.20 2.51 0.01 ICO.00 'POUNDS 550 700 50 50 i 40 300 1 j GALLONS 1 i n i' i! !: ! i \ l i} ;; \i 1 lfi tit il 200 10 20 4 II i<1 is 1;1{{1 ;i i: ;i 5 ! _________ ii 1 : 1 10 1 2 ounces j 4 50 2 ounces 1995.25 i! *! i! ii ii 1: ;= ii 1; IS ii 11 I! TM-1B TM-3A l TM-33 Viscosity, cc per 100 gm to give 5-5i*" diameter patty Bona T)^v, r.-l 'V,rj ijpv. _ fJ _ | 185 to 210 cc !S ;; Eoual to .Standard on * 5 %** KNS00226543 j PRODUCT BULLETIN 1 CHI",'/ALL ACCESSORY " '? PRODUCTS ' APPROVALS: , } <.e:0Wr . iu BULLETIN C0VER-TEX WALL TEXTURE NON-ASBESTOS PRODUCING PLANT: SANTA ANA DESCRIPTION BULLETIN NO: : >TE: PAGE: ' -... - J-5307 4-3-75 1 of 2 CANCELS: DATE: J-5307 5/10/74 % POUNDS GALLONS 220 4/,2 247 446 056 330 . 200 245 453 435 164 489 Limestone Talcron 44-31 Mica, Sericite "S" Titanium Pigment Y.'yo.iel Clay Polyvinyl Alcohol Keltose ... Methocel 228 Preservative Dow XD-8655-1 Glyoxal 805? V/ollastonite ' 42.41 21.21 12.72 2.12 ' 4.24 0.64 0.25 .0,25 ..... 0,13 3.18 . 0.13 12.72 1000 500 300 50 100 15 6 6 .. /3 ... 75 ........... . 3 ... 300 11 1 TOTAL 100.00 2358 MANUFACTURING INSTRUCTIONS: 1. Mixing time shall he 8 minutes minimum and 12 minutes maximum 2, Blank out asbestos v/arning on sacks. QUALITY CONTROL: . ' TM-1A Viscosity, 100 gm cone @ 5 sec., 200 gra per 150 cc water 30 - 40 mm TM-3A Bond Equal to Standard li W&/7S i1 KNS00226544 PRODUCT BULLETIN DRYWALL ACCESSORY PRODUCTS APPROVALS r\ y` T\ 4 'hK COVER-TEX WALL TEXTURE NON-ASBESTOS .PRODUCING PLANT: SANTA ANA JLLETIN NO: J-5307 DATE: 4-3-75 PAGE: 2 of 2 CANCELS: DATE: J-5307 5-10-74 PRODUCT SPECIFICATIONS; Test Method TM-1 Viscosity, 100 gm cone 5 sec. 200 bm to 150 cc water TM-1A Viscosity (Brookfield, mixing water of 95 ee/100 gm), cps a. 75F after 30 minutes b. 75F after 20 hours c. 100F after 20 hours (with continuous agitation) TM-2 TM-2A TM-3A pH (Corning meter) Indicator Paper Bond @ 70F ' - TM-13 Reflectance {%) . TM-17 Application ` TM-18 Water Resistance (minutes)' TM-19 Settling (inches) TM-20 Cracking TM-25 ' Normal Application Consistency, cc TM-34 TM-34 TM-37 TM-39 Hardness Wet Rub Resistance to Souring Paintability Test ' 30 to 40 mm 20.000 - 30,000 cps 12.000 cps min. 12,000 cps min, 8.2 to 8.8 7.0 to.8.5 Equal to Standard 81 to 85 Equal to Standard . 5 minutes (min.) 3/l6" maximum No cracks 90 - 100 20 minimum 8 minimum No odor after 30 days Equal to Standard KNS00226545