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RC Townhomes-LR050516
ENGINEERING AND CONSULTING MACTEC Engineering and Consulting 2200 Gravel Drive Fort Worth, Texas 76118-7123 Tek 817-284-775~, Fax: 817-589-1420 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: J.R. ROSE DEVELOPMENT 410 SPINNAKER DR. ALLEN, TX 75013 PROJECT: R!~S PAGE 1 OF 1 PROJECT NO.: 9023912 REPORT NO.: 502514 DATE OF SERVICE; 4/18/2005 AUTHORIZATION: REPORT DATE: 5/16/2005 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. CONTRACTOR: UNDERGROUND UTILITIES CONCRETE SUPPLIER: SOUTHERN STAR PLANI; 27 SPECIFICATION REQUIREMENTS STRENGTH: 3600psi @ 28 DAYS SLUMP: 4'r AIR: NA METHOD OF TEST SAMPLING: MOLDING & CURING: SLUMP: TEMPERATURE: A~R CONTENT: UNIT WEIGHT: CAPPING/PADS: TESTING: CYLINDER MARKED SET NO. 1 2 3 4 ASTM C172 ASTM C31 ASTM C143 ASTM C1064 ASTM C231 ASTM C138 ASTM C1231 DATE AGE DIAMETER TESTED (days) (in.) 4/25/2005 7 6.00 4/25/2005 7 6.00 5/16/2005¢28 6.00 5/16/2005~ 6.00 PROJECT DATA CLASS OF CONCRETE: 7724 DATE OF PLACEMENT: 4 / 1 8 / 2 0 0 5 TIME SAMPLED: 02:18PM BY: Brian Kasten TEMPERATURE (DogE) - AIR: 70 CONCRETE: 74 TRUCKNO: 1015 TICKETNO: 777311 MEASURED SLUMP (is.): 4 . 00 AIR CONTENT(%): 4.8 % UNIT WEIGHT(pcf): NA ~_AIVN~ BETHAL SCHOOL LEAVEOUT ARE2 ASTM c39 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS MAXIMUM COMPRESSIVE AREA LOAD STRENGTH (sq.in.) (lbs. force) (psi) FRACTURE TYPE 28.27 98010 3470 CONE 28.27 28.27 Technician: Report Distribution: 1 JR ROSE DEVELOPMENT 1 CITY OF C©PPELL ENGINEERING DP Ilj MARGARET GOFF/rOWNHOMES ALLEN Brian Kasten Started: Oi:30PM Stopp~:3OPM ~'~'~0' ff~ MACTEC Tim Hegel%, CET. REMARKS Our ret~ers and reports are for the exclusive use of the client to whom they are addressed and shall not be reproduced except in u w hou he approva e he es n aboratory The use of our name must receive our wdtten approval Our letters and reports 1001%[ apply onty to tile sample tested and~r inspected, and are not indicative of the quantities of apparent y dent ca or s m ar producs.