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Northlake 635(7)-LR000516 10575 t~esvkirk Street Clark Contractors Report Date: May '16, 2000 Suite 780 1333 Crestside Drive Report ID. No: C636g - 2ggo Dalias. Texas 7522'0 Coppell TX 750'19- 972.831.1 i 1! Attention: Gary Zinberg FAX 972.831.0800 REPORT OF COMPRESSIVE STRENGTH TESTS Project: PSlNET ?333 Crestside Drive/Coppell, Texas Location: INTERIOR SLAB - UPS ?A - ? Cast Date: 5/5/00 Batch Time: Test Time: 8:45 Specimens Made By: DJ Supplier: BUTLER Ticket No.: ??43? Truck Number: Concrete Mix: ?68 Specified Strength: 3000 psi @ 28 days PHYSICAL PROPERTIES OF CONCRETE (ASTM C143, C231, C138, C1064) - Slump: 5 in. Air Content: 0.0 % Density: pc?. Temp.: 7'5 OF COMPRESSIVE STRENGTHS (ASTM C39) Compressive Percent Specimen Age Dia. Area Load Strength of Type of (No.) (Days) (in.) (in.2) (lbs.) (10si) f'...~c Fracture 1 5 6.00 28.27 77,370 2740 Shear Average: 2740 91 2 7 6.00 28.27 67,320 2380 Wedge 3 7 6.00 28.27 89,370 3?60 Wedge Average: 2770 92 PATTON, BURKE & THOMPSON, LLC Ena~.rina ¢onsultonts I 10575 NewkJrkStreet Cl=,rk Contractors Report Date: Me¥ 15, 2000 Suite 780 1333 Crestside Drive Report ID. No: C636g - 2ggo DalJas~ ~exas 752~'0 Coppell TX 750ig- 972.831 .1 ! ! I Attention: Gary Zinberg FAX 972.831.0800 REPORT OF COMPRESSIVE STRENGTH TESTS Project: PSINET 1333 Crestside Drive/Coppell, Texas Location: INTERIOR SLAB - UPS lA - I Cast Date: 5/5/00 Batch Time: Test Time: 8:45 Specimens Made By: DJ Supplier: BUTLER Ticket No.: 11431 Truck Number: Concrete Mix: 168 Specified Strength: 3000 psi @ 28 days PHYSICAL PROPERTIES OF CONCRETE (ASTM C143, C231. C138. C1064) .. Slump: 5 in. Air Content: 0.0 % Density: pcf. Temp.: 75 OF COMPRESSIVE STRENGTHS CASTM C39) Compressive Percent Specimen Age Dia. Area Load Strength of Type of (No.) (Days} (in.) (in.2) (lbs.) (psi} f'.~c Fracture 1 $ 6.00 28.27 77,370 2740 Shear Average: 2740 91 2 7 6.00 28.27 67,320 2380 Wedge 3 7 6.00 28.27 89,370 3~60 Wedge Average: 2770 92 Patton, Burke, & T,~toro~so~l~.~l~j~.,~~ cc: Concrete Supplier / ' 't..~:; ................... ., , . : , ~ X ~oXO~,~ ~% -- .,~ ,~G~' ~'. ~ · <~JO N A[ Enaineerinn Censultoats