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Chaucer-CS 920826 (2):,~~,, ~,~.: ~. - '` ~~ TEXAS INDUSTRIES, INC.. ,, ~~ - . . ~ut. © 7610 STEMMONS FAEEWAY • DALLAS, TEXAS 75247 • (214) 647-6700 .: ..August 26., 1992 . Austin Bridge & Road P.O. Box 1590 ~ ,fir ,• > rig f" Lc.~~~/.` ~- '. . Dallas, Tx 75221 Attention Mike Ducote' ~ A.;. ~~ _ RE: Chaucer Estates - 8272 8273 Gentlemen: The attached concrete mix designs utilizing the appropriate ASTM C-33 or ASTM C-330 aggregate are proposed for use on the above referenced project for ready mix concrete to be furnished by TXI. To ensure that the correct mix is delivered to your project, please order by the mix design number which appears in the upper left hand corner of the mix design. Texas Industries certifies that the above mix designs, when ordered by specified design identity, will meet or exceed the indicated design strength at the designated age when tested in accordance with the applicable and cu--rent ASTM Standards C 31, C 39, C 78, C 172, C 293, applicable pravisions of C 94, and evaluated in accordance with applicable provisions of ACI Building Code. TXI would like to be included on your mailing list to receive all test reports. R5TM C 94-86a Section 14.4 entitles a manufacturer to receive copies of all test reports when strength of concrete is used as a basis for acceptance. Please contact us if you have any questions or require dny ddtlitiondl information. Please notify TXI of approval of the proposed mix designs prior t0 their use. To ensure that the proper mix designs are ordered, please send a copy of this letter, after approval, to the above referenced project to be used by the person ordering the goncrete for this job. Sincerely, TEXAS INDUSTRIES, INC. 1 ~"Y~ ~ JJ . Oana L. Link Customer Service Representative f OCT-23-' 92 FR I 08:49 I D : PAI,! I NG•`DALLAS SFF I CE TEL NO :214:}630-6234 #677 P03 -..-..-.. -- ~, ~•~,y~r.',,. ,. , l'i'' ~ . MIX ~ i¢7~ b.005tt AgMiX/AEA 1"CS X1000 PS1 ! 2S Days H~I~iQ PLACEMENTS Maxlaw~ Cears+ A~ ra4ate Sits: ASTM C 33 1 " ~ ~4 Crushed Stone t~laxlfiM MEMr/G~ni ROtio: 5.33 q01/sk .~72 ib/1b M1nf~ ~At Ceatint ~r CudfC Yard: 6.00 sacks Max4~Mls P1 t S1u~np: 4.fl fnchaa A1i*1 x~~ AC-4~4 ; Type A o r D A1r E~trilnin0 Agyrnt aST1N C-260: 3X - 6X MAt~tA1. Qy~1TITIES PER X CLiEIC YARC AT 5.S.D. Sid ids. or i.OD sacks I~TM C 1S0 Typo t Cunt 1M~ iii. MGM C 33 i"- Awt Crushed Ston• i:73 1is. JM"191 C 33 Concr-t~ Sand 2'i~ 16i. or ~l.D ~itOni of Wattr Z.0 ~0 4.4 osla+t of ASTf1 G-;94 TyQe a SI~1 f~ ~i r CoM4Wlnt : 3~ - ~ P1ac+Nwrnt S1uMp: 3.0 ~ or - 1 inches .. MIx #~ 8272..- ~ 5:,OOSK ADM-IX/AEA T" S 3~Q0-PSI @ 2.5~ Days . AS REQU.I F~Ep - ~ ~ ~ - ° . - ~- ~ t - -.. - - .: MaximumCoarse Aggregate -Size.: ASTM C 33 .1~'~'- #4 Crushed Stone . hFaximum Water/Cement Ratio: 6.40 gal/sk .567- lb/lb - Minimum Cement._Content per Cub-ic Yard:- 5:.OO:.sacks,. - .: . Maximum Placement Slump: 4:0 inches - Admixture ASTM C-494: Type A or D Air Entraining Agent ASTM C-260: 3% - 6% MATERIAL QUANTITIES PER 1 CUBIC YARD AT S.S.D. 470 lbs. or 5.00 sacks ASTM C 150 Type I Cement 1840 lbs. ASTM C 33 1 " - #4 Crushed Stone 1352 lbs. ASTM C 33 Concrete Sand 267 ibs. or 32.0 gallons of Water 2.0 to 4.0 oz/Cwt of ASTM C-494 Type D Specified Air Content: 3% - 6% Placement Slump: 3.0 + or - 1 inches Maximum Coarse Aggregate Size: ASTM C 33 1 " - #4 Crushed Stone Maximum Water/Cement Ratio: 5.82 gal/sk .515 lb/lb Minimum Cement Content per Cubic Yard: 5.50 sacks Maximum Placement Slump: 4.0 inches Admixture ASTM C-494: Type A or D Air Entraining Agent ASTM C-260: 3% - 6% MIX # 8273 5.50SK ADMIX/AEA 1"CS 3600 PSI (@ 28 Days AS REQUIRED ~ ~j ~~ (~ ~-- ( v MATERIAL QUANTITIES PER 1 CUBIC YARD AT S.S.D. 517 lbs. or 5.50 sacks ASTM C 150 Type I Cement 1840 lbs. ASTM C 33 1" - #4 Crushed Stone 1313 lbs. ASTM C 33 Concrete Sand 267 lbs. or 32.0 gallons of Water 2.0 to 4.0 oz/cwt of ASTM C-494 Type D Specified Air Content: 3% - 6% Placement Slump: 3.0 + or - 1 inches