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Northlake College-LR080611
~?~ If) " ~. KLEINFELOER ~/ Bright People. Right Solutions. 2211 Century Center Blvd Ste.101 Irving, Texas 75062 Phone: (972) 870-0808 Fax: (972) 870-0802 ..... .':::::::.::::. eS".ll. EMuINDER' .MPRESS..S.E..D:REPQRT~ 'II$D: G 3.: : Report Date: 6/11/2008 Report To: Project No.: 87015 Project: North Lake College, N Campus Task: 1 Task 1 Brenda Spinelli Dallas County Community College DCCCD Bond Program Office S. Side 1505 S. Lamar, Suite 1015 Dallas, TX 75215 ................. .................. .................. ...............-. .................. .................. ....... ..-...... ................... ..... .......... ................... . ............... ..................... .................. . ..................... ............ ...... ....... ............ ........ ..................... ........................... ..................... .. .................... .................. :':::'MlX:b.ESI...:DATA::.:.: ...-.....-...................................:.:...;.;.;...;.;.......;.;.....;.:.;.;.:.:.;.:.;.:.:................ ...;.;.....;.;.;.;.;.:-:.:-:-;.:.:.;.:.:.;::.:;:::.:;::::::::;::;:::::;;::;:::::::;: Cement Factor (sklcy): Max. Size Agg.(in.): Admixtures: .H................. ............. ... ................... .................. . ................ ................. .................. ................. .................. .... . ............... ... ...... .................. ....... .......... ................. ... ...... ... . .. ........... ................... ..........H....... . . . . . . . . . . . . . . . , . ....-................ .................... ................ .... ................. -.. .. ................. ................. . ............. ... .. ....................... .... ................. . . ............. ......................... ............................... .... ... .... ............. ........................... Supplier: Mix No.: Cement Type: Southern Star 7772 ... ..... ..... ...... I~I.::.TI.:::::::: ........ Time Batched: 9:50 AM Time Sampled: 10:28 AM .................... ........................................ ..................... . ........... ..... ............................ . .. ...... . .. .. ...... ..... .. . .. ...... . .... ........... ... ........ Date Sampled: 5/1312008 Date Received: Source of Sample: Slab-an-Grade Shipping and receiving area on the S side of bldg Batch Size (cy): 10 Water Added (gal): 10 Contractor: Con Sys Concrete Corp TruckfTicket: 5/13 Sampled By: Jonathon Mayo Submitted By: Jonathon Mayo Curing Method: Cure Room Field Cure Temp (OF) Hi: Lo: Field Cure Time: Specified Measured Min Max Slump (in) 6.0 SlumD w/plasticizer (inl Ambient Air Temperature (OF) 75 Mix Temperature (OF) 83 Air Content (%) 1.6 Unit Weight (pcfl Time in Truck (mins.) 38 ....,............................... ...................................... ................-_..................... ..............-....................... ..... ........................--.... .......~.~.....-........................ ......... .....................-..... ....................................... .................,..,............. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .......................... ...-.................. ....,.............'........... .......................-.....-.................,................. ......'....,..........-.................,.......-.....,......... ...........,...........-.............,...........,.....-.......-. ...................................,........................... ..................................... . ..................-........ . . ................ ..:.:.,-:.:..:.:..:.:.:.:.:.,.:.:.,.,-:.,..:...:.:-:....~.i1t,'-:...:-:...:..-:...:...:....:.......:.-:.:.........:...:.: LAB~TORY\DATA .. ................................................................ ........... ........ .. .q... ............ ... ................... ................... .... .............. ................. . ................'...... ......................... .....-................ .......,................. .....-.................. ................,........ .....-...........,.... .............................. . .. ................ .... .................... . ................... . .............. .-................. ............... ..................................... ..................................... ..................................... ..................................... .. .................................. ..................................... ....H............................ . .......................,....... ...........H............... ..... .................. ............. ..... .................................. ..... ...........,............... ............H.................. ................................. ..............................H ..............-..............,.'. .............................. . . ..... .................. . ................... .................... .... .............. ................... .. .............. ........H........ 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) DAL58076A 5/20/2008 7 4.00 8.00 12.57 Type 2-Cone and Split 52,150 4,150 4,000 DAL58076B 6/10/2008 28 4.00 8.00 12.57 Type 3-Columnar 67,430 5,360 4,000 DAL58076C 6/10/2008 28 4.00 8.00 12.57 Type 3-Columnar 66,300 5,270 4,000 DAL58076D Hold 4,000 Average 28 Day Strength (psi): 5,320 ~- r: 7r- Associated Test Methods: ASTM C 31, C 138, C 143, C 172, C 173, C 231, C 617, C 1064, C 1231 Unless prior arrangements have been made all HOLD specimens will be discarded if required strength is attained. Limitations: Pursuant to 2006 IBC 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, Kleinfelder assumes no responsibility for pass/fail statements (meets/did not meet), if provided.