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Northlake College-LR080530
~..,:......... ...;.," :i/:" KLEINFELDER ~/ Bright People. Right Solutions. 2211 Century Center Blvd Ste. 101 Irving, Texas 75062 Phone: (972) 870-0808 Fax: (972) 870-0802 ...:::.:.........,.:.@I.liilltg::::IDIIlgl:.gIlIIRIII...lilINlrnl'l.glll~:::II.::g'II'.'.' Report Date: 5/30/2008 RepOrt To: . ........ ......,-....... ......................... . ......................-.. ......................... ..................-... ....................... ... ...-....... Brenda Spinelli Dallas County Community College DCCCD Bond Program Office S. Side 1505 S. Lamar, Suite 1015 Dallas, TX 75215 Project No.: 87015 Project: North Lake College, N Campus Task: 1 Task 1 . ........:.::)..))):)).......:.:) ........:.:::.::::::..................................:....:..:::..:::::.:.:.....:ff.,I::.~~'@~:::g~W~:.JL......'.::..................: ...... ............... . ................. ".. ................. ........................... . ....................... . .................... ........-........ Supplier: Mix No.: Cement Type: Southern Star 7751 Cement Factor (sklcy): Max. Size Agg.(in.): Admixtures: .. .. ........ ..... ..... ...... .... .......... ... ...... . ...........,...,..,....... .... ... ...... .... ............ ............. ....,...... .........,............ ......... ....... ..-.......,....,."............ ':((('i(nU/:$AMRUI!OATAi:'.).)':.' ... ............ ........... ... . ......................-................'..,..... .................................'................................................... ..........,..............................................................,........................,.......,........ Date Sampled: 5/23/2008 Date Received: Time Batched: 7:45 AM Batch Size (cy): 5 Source of Sample: Pavement Time Sampled: 8:21 AM Water Added (gal): 5 NE entrance into campus Specified Measured Min Max Slump (in) 7.5 Slump w/plasticizer (in) Ambient Air Temperature (OF) 75 Mix Temperature (OF) 86 Air Content (%) 1.9 Unit Weiaht (pet) Time in Truck (mins.) 36 Contractor: ConSys Concrete TrucklTicket: 84/1273802 Sampled By: Jonathon Mayo Submitted By: Jonathon Mayo Curing Method: Cure Room Field Cure Temp (OF) Hi: Lo: Field Cure Time: .._,...,.."......,............. .,........................... ...".. ......". ......"... ....'.................................... .. ...................- ,.. .....,'............--........ ..-...-.--..........-..,... ,-"......"..........., ........ ....."......-... -.."." . .........,...................,.. .. ............"....... ............................'.. ...... . .. .... ...,.,.................... .......................... ....................... ................... . .......... ..,......... . . . . . . . . , . . . . . . . . . . . . . . . ...,.,................ .....,.................. ...-... ..-.........--.. ........................ .....,......,......... ........................ ...-..,......,..,...... . . . . . . . . . . . . . . . . . . . .. . .. . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . .................LA...........S....O.....O...........T..O.......R....y.......D....~......T...R............... ......... .. . ....... . . ..... .......... ... . . . . ..... ,........... . ..... .. .... ...... .............. ................ ........... ................. :::;:::;:;:;:::;:;:;...:.....::..:.......:...,.:....::...,.:::.,.;...;::.....;:..,::...;:..::::;...........;:..:::..::...:..,::;:::;:; .....-.....,.........".,... ...............-............',.,...........,.,........... .................,..,........ ....-.--_..,...........'.. .,.....................,....., ..........,.............". .......,..,..,.........".. .......................... .,........,............,.. .......,.........,......... ...........,........... ............................ ................... .......... ........ Capping Method: Unbonded Sample Date Age Dimensions (in) Area Ultimate Load Compressive Required Number Tested (days) Diam. Height (in2) Fracture Type (Ibs) Strength (psi) Strength (psi) DAL58118A 5/30/2008 7 4.00 8.00 12.57 Type 2-Cone and Split 41 ,490 3,300 4,000 DAL58118B 6/20/2008 28 4,000 DAL58118C 6/20/2008 28 4,000 DAL58118D Hold 4,000 . i ations Average 7 Day Strength (psi): 3,300 Failed to meet strength spec fie ~L(7r Associated Test Methods: ASTM e 31, e 138, e 143, e 172, e 173, e 231, e 617, e 1064, e 1231 Unless prior arrangements have been made all HOLD specimens will be discarded if required strength is attained. Limitations. Pursuant to 2006 IBe Section 1704, the results presented in this report are for the exclusive use of the client and the registered design professional in responsible charge. The results apply only to the samples tested. If changes to the specifications were made and not communicated to Kleinfelder, KJeinfelder assumes no responsibility for passlfail statements (meets/did not meet), if provided.