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Walgreens-LR 970729AT LABORATORIES, INC. Consulting Engineers * Geoi.echnical Consf.ruction Materials Inspection /Testing Services Environmental Assessments * Quality Control 8601 Forney Road Dallas, Texas 75227 (214) 275 -0899 or (800) 856 -0899 Fax (214) 275 -6175 DAILY CONCRETE MIX INSPECTION AND TESTS CONTRACTOR MADE CYLINDERS PROJECT: WALGREEN'S - COPPELL, TSX PROJECT NO: 97C241 CLIENT: HIGBIE ROTH ASSIGNMENT NO: C241 -009 CONTRACTOR: HIGBIE ROTH DATE: 7 -29 -97 DATE SAMPLED: 7 -22 -97 # OF CYLINDERS: 12 CONCRETE PLACED: *N /A CU. YDS. TECHNICIAN: CONTRACTOR LOCATION OF CONCRETE PLACEMENT: *N /A CONCRETE SUPPLIER: *N /A MIX DESIGNATION: *N /A MIN. STRENGTH @28 DAYS: *N /A TRUCK /TICKET if: *N /A STRENGTH TEST RESULTS 'VESTED IN ACCORDANCE WITH ASTM C39 CYL /BEAM TEST AGE SLUMP AMB. CONC. TOTAL COMPR /FLEX REMARKS MARKING DATE DAYS INCHES TEMP TEMP. LOAD LBS. STRENGTH PSI 1 -1 7 -20 7 *N /A *N /A *N /A 85,000 3010 1 -2 " " " " 11 87,000 3080 1 -3 5 -19 28 " 1 -4 11 ,. 3050 PSI AVERAGE @ 7 DAYS 2 -1. 7 -29 7 *N /A *N /A *N /A 73,000 2580 2 -2 11 11 " " " 88,000 3110 2 -3 8 -19 28 " 2 -4 „ 2850 PSI AVERAGE' @ 7 DAYS 3 -1 7 -29 7 *N /A *N /A *N /A 92,000 3250 3 -2 11 " " " " 94,000 3330 3 -3 8 -19 28 " 3 -4 1, 3290 PSI AVERAGE @ 7 DAYS *INFORMATION NOT PROVIDED BY CONTRACTOR. AT LABORATORIES, INC. OUR LETTERS & REPnRT ARE FOR THE EXCLUSIVE USIi. OE THE CLIE14T TO WHOM THEY ARE ADDRESSED. THE USE OF OUR HAME MUST P.P:(:EIVR PRIOR WRITTEN APPROVAL. OUR LETTERS & REPORTS APPLY ONLY TO THE SAMPLE TE:;TED A7dD /OR I1 - :TED & ARE NOT NECES. INDICATIVE OF THE QUALITIES OF APPARENTLY IDENTICAL , )R SIMILAR PROD(Y T ^!.