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Gulf Bearing-LR 951206
TECHNOLOGIES INC Maxim Tech.. Southwestern Labs 2575 Lone Star Dr. · P.O. Box 224227 Dallas, Texas 75222 Telephone: (214) 631-2700 FA~ (214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: Gulf Bearing, Inc. Attn: Ross Ramsey 501 Industrial Blvd. Grapevine, TX 76051 PROJECT: Gulf Bearing Coppell, Texas PROJECT NO.: 0903506094 REPORT NO.: 33389 DATE OF SERVICE: 11/08/95 AUTHORIZA~ON: Ongoing REPORT DATE: 12/06/95 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. CONTRACTOR: Rogers O'Brien CONCRETE SUPPLIER: Lattimore PLANT: 7 SPECIFICATION REQUIREMENTS STRENGTH: 3000psi @ 28 DAYS SLUMP: 5" max. AIR: N/A METHOD OF TEST: ASTM C-39 ASTM C-143 PROJECT DATA CLASS OF CONCRETE: Mix Number 38 DATE OF PLACEMENT: 11/08/95 TIME SAMPLED: ll:05AM BY: Jay Canafax, CET TEMPERATURE ('F)-AIR: 63 CONCRETE: 66 TRUCK NO: 315 ~CKET NO: 7015767 AIR CONTENT(%): 4.8 LOCATION OF PLACEMENT: Paving- approach @ southwest corner of project CYLINDER MEASURED MARKED SLUMP DATE AGE DIAMETER SET NO. ~nches) TESTED (days) ~n.) 1 1 5.25 11/15/95 7 6.00 1 2 5.25 12/06/95 28 6.00 1 3 5.25 12/06/95 28 6.00 1 4 HOLD HOLD REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS MAXIMUM COMPRESSIVE AREA LOAD STRENGTH (sq.in.) (lbs. force) (ps~ 28.27 91280 3230 28.27 112440 3980 28.27 112290 3970 REMARKS ADDITIONAL COMMENTS: Note: 45 minute standby time for concrete to arrive Technician: Jay Canafax, CET Started: 10:00AM Stopped: 12:30PM Report Distribution: MAXIM TE* CH.,SOUTHW RN LABS (1) Gulf Bearing, Xnc. (1) Gromatzky, Dupree & Associates (1) Brockette, Davis, Drake (2) Rogers O'Brien F King Cook, P E. (1) City of Ceppett ' ' ,o l ,wCi y o, Our letters and reports are for tha.excl.us, lve .use of_the client.to whom they .are ad, dressed _an~d__s_h~_l_p_~_,bei~rPrl~tUeCr_edane~CreePL~s full without the approval of the tesang ~oora~ory.. ~n.e use o! ,ou~,rn~_.m,.e mlas.[ re_c.e.[v~,o_u_r _wt. _~_e~___a_pp.[.o?_.~_u~_, apply only to the sample tested and/or inspecteo, ~ are no~ irlotc~Tive o1' trle qu~lrrutl~:~ gl ~ll~;eUCllUy luulmr~l uI am.~ p~uuub[a.