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Town Center BP-LR010601 CONCRETE COMPRESSIVE STRr''GTH TEST H3c.......oftfirracon Report Number: 94001422.0010 Dallas,,Texas 75247 Frwy.,Suite#100 p Dallas,Texas 75247 Service Date: May 1, 2001 (214)630-1010 Client: Excel Group, Inc. Report Date: June 01, 2001 Attn: Bryan Peck Project: Town Center Business Park 2639 Walnut Hill Ln #218 205 East Parkway Blvd Dallas TX 75229 Coppell, Texas Project Number: 94001422 Material Information Sample Information Specified Strength: 3500 psi @ 28 Days Sample Time: 1:30pm Date Cast:May 1, 2001 Technician: Albert Garcia Batch Time: 1:04pm Plant: 91 Weather Conditions:Clear Supplier: Redi-Mix Accumulative Yards: 30 Truck No: 223 Ticket No: 137868 Placement Method: Direct discharge Mix I.D. No.: 732 Sample Locations: 30' South of entrance Placement Location: East side firelane Field Test Data Test Result Specification Test Method Slump, inches: 6.00 3-5 ASTM C-143 Air Content, %: 4.1 3-6 ASTM C-172 Concrete Temperature,°F: 82 ASTM C-39 Ambient Temperature, 0 F: 76 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Date Test Load Strength No. ID (inches) Tested (days) (Ibs) (psi) 1 1 6.00 05/08/2001 7 80,510 2,850 1 2 6.00 05/08/2001 7 78,140 2,760 Average 2,810 1 3 6.00 05/29/2001 28 109,740 3,880 1 4 6.00 05/29/2001 28 110,820 3,920 Average 3,900 Services - Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician:Albert Garcia / / Report Distribution: Hr •• e-' 'rig, Inc. (1)Excel Group,Inc. (1)City of Coppell-Engr Dept Reviewed by: (1)City of Coppell-Bldg Insp Eric J.Cleveland,P.E. Senior Project Engineer The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s)referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 1 of 1 otiwmoisw.W CONCRETE COMPRESSIVE STP'NGTH TEST FBCo division o Werra " EMINEERNa pc. 8901 Carpenter Frwy.,Suite#100 Report Number: 94001422.0008 Dallas,Texas 75247 Service Date: April 30, 2001 (214)630-1010 Client: Excel Group, Inc. Report Date: June 01, 2001 Attn: Bryan Peck Project: Town Center Business Park 2639 Walnut Hill Ln #218 205 East Parkway Blvd Dallas TX 75229 Coppell, Texas Project Number: 94001422 Material Information Sample Information Specified Strength: 4000 psi © 28 Days Sample Time: 2:15pm Date Cast:April 30, 2001 Technician: Roy Montgomery Batch Time: 11:40am Plant: 5 Weather Conditions: Clear Supplier: Redi-Mix Accumulative Yards: 150 Truck No: 287 Ticket No: 51580 Placement Method: Direct discharge Mix I.D. No.: 732 Sample Locations: See placement location Placement Location: Paving, NW side of project Sample location: 200' S of north curb, 30' E of W curb Field Test Data Test Result Specification Test Method Slump, inches: 6.00 3-5 ASTM C-143 Air Content, %: 3-6 ASTM C-172 Concrete Temperature,°F: 90 ASTM C-39 Ambient Temperature, 0 F: 78 Plastic Unit Weight, pcf: Laboratory Test Data Age at Maximum Compressive Set Specimen Diameter Date Test Load Strength No. ID (inches) Tested (days) (Ibs) (psi) 1 1 6.00 05/07/2001 7 76,840 2,720 1 2 6.00 05/07/2001 7 83,110 2,940 Average 2,830 1 3 6.00 05/28/2001 28 113,360 4,010 1 4 6.00 05/28/2001 28 115,630 4,090 Average 4,050 Services- Obtain samples of fresh concrete at the placement locations, perform required field tests and cast compressive strength samples. Technician: Roy Montgomery Report Distribution: g' //ng nc. (1) Excel Group,Inc. (1)City of Coppell-Engr Dept Reviewed by: (1)City of Coppell-Bldg lnsp Eric J.Cleveland,P.E. Senior Project Engineer The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable to the actual samples tested at the location(s)referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 1 of 1 oi-uws+oirwscer