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Northlake College-LR071114 LETTER OF TRANSMITTAL TO: City of Cappel! Engineering Dept. Date: 11-14-2007 ATTN: Larry Davis Proj . orth Lake College - North Campus We are sending you the following items for: Resubmittal Color Selection Owner's Selection Forward To Owner SUBCONTRACTOR I SUPPLIER: ConSys Concrete CONTACT: Melissa Westmoreland Submittal No. CODies DescrlDtion N/A 1 Cast-in-olace concrete mix desians - oavina and sidewalks Please retum the fo'7Umber of coplee:..l! Remarks: No flv ash Sincerely, Starling Richardson Construction, Inc. \\& 0 \\ h-. ~tr Eric Stanaland Project Mana 1201 Kas Drive, Suite D · Richardson, Texas 75081 · (972) 238-8131 telephone · (972) 238-9171 fax www.starlingr1chardson.com "moJACOBS THE FOLLOWING COMMENTS PERTAIN TO ITEMS AS LISTED FOR SUBMITTAL NO. 13-03300-02A SUBJECT: Mix Desi~ns SITE: Dallas County PROJECT: Northlake CONTRACT No. Community College Community College SUBMITTAL ITEM ACTION SEE COMMENTS NO. COMMENT NO. 13-tn398-82A. A D:2~IL- o:J.R The Architects' and Engineers' approval is only for conformance with design intent and general compliance with drawings and specifications. The contractor is responsible for dimensions; for continuing correlating dimensions at the site and with all other trades; for information that pertains to the fabrication process or the techniques of construction and for coordination of his work with all other trades. ACTION CODE: A - APPROVED B - APPROVED EXCEPT AS NOTED: Approval contingent on contractors acceptance of comment. C - REVISE AND RESUBMIT: Resubmission required confirming contractors acceptance. D - DISAPPROVED: Does not meet specified requirements. Resubmission required. N - NO ACTION: Further information is needed. Resubmission required. JACOBS FACILITIES, INC. BY: Jennifer Blount 11/06/2007 Page 1 of 1 Q:\PROJECTS\F5W74900 - DCCCD NORTHLAKE\900cONST\902SUBM1\D1V 03\13-03300-02A.DOC 10:08 AM 1116/2007 ~ Southern Star CONCRETE,INC. Southern Star Concrete, Inc. Quality Services Department 240 Singleton Blvd. Dallas, Texas 75212 Phone: 2146518020 Fax: 2146511810 MIX DESIGN SUBMITTAL for READY-MIXED CONCRETE Contractor: Con-Sys Concrete Corp. Date: October 23,2007 Project: Dallas County Community College (861 Sandy Lake Rd) Mix Design #: 7725 New # D00000007725 Specific Use: 5" & 6" Paving MIX DESIGN PARAMETERS Minimum Compressive Strength: 4000 psi @ 28 Days Air Content: 4.5% +/- 1.5% Sack Content: 6.0 Fly Ash Content: 0% Slump Range (inches): 2 +/- 1" (After the addition of WR Admixtures) W/Cm Ratio (lb/lb): 0.44 (4.92 gal/sk) Theoretical Plastic Unit Weight: 146 pcf Southern Star Concrete guarantees this mix design will achieve the specified compressive strength when tested and evaluated in accordance with ASTM C 172, C 31, C 39, C 94 and AC1318, and when the recommended procedures for placement and curing in AC1304, 305 f 306 are followed. When used for acceptance testing, strength specimens must be cured in strict accordance with Seetion 10 of ASTM C 31-03. MA TERlAL REQUIREMENTS Materials ASTM Standards Cement ASTM C 150 Type IJII Coarse Aggregate ASTM C 33 Grade #57 1" Limestone Fine Aggregate ASTM C 33 Concrete Sand Admixture ASTM C 494 Type AID AEA ASTM C 494 AEA Water ASTM C94 Wei2hts per Cubic Yard, SSD 564 Ibs. 1840 Ibs. 1303 Ibs. 16.9 oz. 2.3 oz. 246 Ibs. Dosage of Admixtures are adjusted according to current concrete temperatures. In accordance with ACI 318, please forward copies of all concrete test reports to the Quality Services Department at the above address so that we can monitor mix performance and provide data for future projects. Thank )'ou. Digitally signed b~ Stewart Owlngs S t rt O. ON: crr=SI-..1 Owings, c=US, o=Soulhern SUn ewa WI n 9 s Conaete, ou=0u8lity ServiceS. email:alewart ~gS@soulhemstarc:.oncrete_com Dale 20071023 11:29 1 B -05'00' Stewart M. Owings, CET Quality Services Representative * Southern Star CONCRETE, INC. Southern Star Concrete, Inc. Quality Services Department 240 Singleton Blvd. Dallas, Texas 752]2 Phone: 2]465]S020 Fax: 2]46511SIO MIX DESIGN SUBMITT ALlor READY-MIXED CONCRETE Contractor: Con-Sys Concrete Corp. Dallas County Community College (861 Sandy Lake Rd) New # D00000007750 Date: October 23, 2007 ERS Minimum Compressive Stre ' Air Content: 4.5% +/- 1.5% 5.0 Fly Ash Content: 0% Slump Range (inches): 4 +/- 1" (After the addition of WR Admixtures) W/Cm Ratio (lbIIb): 0.54 (6.05 gal/sk) Theoretical Plastic Unit Weight: 146 pcf Southern Star Concrete guarantees this mix design will achieve the specified compressiw strength when tested and evaluated in accordance with ASTM C 172. C 31, C 39, C 94 and ACI3IS, and when the recommended procedures for placement and curing in AC[ 304, 305 / 306 are followed. When used for acceptance testing, strength specimens must be cured in strict accordance with Section ]0 of ASTM C 31-03. MA TERIAL REQUIREMENTS Materials ASTM Standards Cement ASTM C 150 Type I/II Coarse Aggregate ASTM C 33 Grade #57 1" Limestone Fine Aggregate ASTM C 33 Concrete Sand Admixture ASTM C 494 Type AID AEA ASTM C 494 AEA Water ASTM C94 Web~hts per Cubic Yard, SSD 470 lbs. 1900 lbs. 1307 lbs. 14.1 oz. 1.9 oz. 252 lbs. 'if-, Dosage of Admixtures are adjusted according to current concrete temperatures. III accordallce with ACI 318, ptease forward copies of all cOllcrete test reports to the Quality Services Department at the aboye address so that we call mOllitor mix performallce alld provide data for future projects. Thallk you. Digitally Iolgn<<l by 5t......-1 OwIng.. St rt O. ON: cn",St._rt Owin~5. csUS, osSoulhem Star ewa wings Con<~".ou'Ou"~SeM~..~.d.._.rt _ngt.@'aCWhmlwrconcret. com O_te2007.1023" 29304 -05'00' Stewart M. Owings, CET Quality Services Representative . outhern Star CONCRETE,INC. Field Test Datal Mix No. RKM Utility Services, Inc. City of Carrollton 7725 Basis for Selection oratory: Terracon AC1318, Section 5.3.2.1 (5-2) Design Strength: 4000 psi Standard Deviation: 536 psi Data Represents: 69 Tests Required Strength: 4750 psi Data Updated: 10/23/2007 Average Strength: 5260 psi tractor: iect: 56] 01/23/2007 3.00 54 3.1 146.2 4930 4930 6600 6540 6540 130 6540 01/23/2007 3.50 63 3.8 144 4980 4980 6290 6360 6450 130 127 6450 69 02/05/2007 4.00 60 4.5 140.4 4110 4110 5600 5510 6140 190 550 6140 65 02/06/2007 6.00 66 4.9 144.8 4200 4200 5400 5350 5740 110 597 5940 56 02/06/2007 5.25 68 4.8 144.0 4110 4110 5440 5410 5420 60 569 5830 61 02/09/2007 3.25 64 3.4 146.4 4790 4790 6220 6230 5660 10 534 5900 69 02/09/2007 4.75 59 3.5 146.0 4730 4730 6520 6300 5980 440 510 5960 70 02/13/2007 2.25 57 2.1 149.4 5230 5230 02/13/2007 3.00 58 3.9 144.6 4780 4780 02/16/2007 5.25 54 3.8 144.8 4000 4000 5490 5560 5530 5530 70 496 5900 58 02/20/2007 4.50 70 3.5 149.0 4410 4410 5890 5460 5680 5610 430 470 5880 62 02/20/2007 5.00 70 4.0 146.0 4490 4490 5490 5950 5720 5640 460 446 5860 63 02/22/2007 4.50 73 5.1 148.2 3560 3560 4640 4880 4760 5390 240 538 5760 52 02/22/2007 4.25 73 4.2 147.2 4430 4430 5350 5370 5360 5280 20 526 5730 60 02/27/2007 4.00 82 3.4 140.8 3900 3900 5180 5190 5190 5100 10 525 5690 02/27/2007 4.00 80 3.0 140.0 3670 3670 5300 4980 5140 5230 320 526 5650 02/28/2007 4.00 80 4.4 4520 4520 5490 5780 5640 5320 290 506 5650 62 03/02/2007 4.50 80 4.5 141.0 4150 4150 5440 5260 5350 5380 180 495 5630 60 03/05/2007 5.25 83 4.6 145.6 3720 3720 5280 5130 5210 5400 150 490 5600 68 03/08/2007 3.00 72 3.1 146.2 4050 4050 4850 4700 4780 5110 150 513 5560 52 03116/2007 2.50 70 3.0 149.2 4690 4690 5730 5740 5740 5240 10 501 5570 65 03/20/2007 4.00 85 4.0 140.0 3600 3600 4890 4830 4860 5130 60 512 5530 03/20/2007 4.00 85 3.5 3670 3670 4700 5270 4990 5200 570 513 5510 03/21/2007 4.00 85 4.5 140.8 4110 4110 4970 4780 4880 4910 190 518 5480 03/2112007 4.00 87 4.2 3970 3970 5000 4950 4980 4950 50 517 5460 03/22/2007 4.50 83 3.3 146.4 4000 4000 5150 5360 5260 5040 210 507 5450 60 03/22/2007 5.00 85 3.5 145.2 4120 4120 5570 5200 5390 52]0 370 497 5450 59 03/23/2007 4.00 84 3.4 138 3710 3710 4830 4660 4750 5130 170 506 5420 56 03/26/2007 3.75 81 4.6 145.6 4280 4650 4470 5790 5980 5890 5340 190 504 5440 64 03/28/2007 4.00 78 4.5 144 4440 4440 5560 5730 5650 5430 170 496 5440 60 04/02/2007 4.50 83 2.2 147.6 4330 4230 4280 5460 5750 5610 5720 290 488 5450 64 04/04/2007 4.00 80 3.5 140 4510 4510 5570 5550 5560 5610 20 480 5450 58 04/04/2007 4.00 85 3.5 4270 4270 5470 4920 5200 5460 550 474 5450 57 04/05/2007 4.40 83 6.0 3710 3710 4590 4580 4590 5120 10 490 5420 51 04/05/2007 5.00 75 4.5 144 3930 3930 5130 4940 5040 4940 190 487 5410 55 04/06/2007 4.30 85 6.0 140 4190 4190 5290 5230 5260 4960 60 480 5400 56 04/09/2007 4.00 87 3.8 140 4410 4410 5370 5420 5400 5230 50 473 5400 56 04/10/2007 4.00 84 4.0 140 4290 4290 5240 5050 5150 . 5270 190 468 5400 57 04111/2007 3.50 74 4.5 147.2 4740 4740 5940 5950 5950 5500 10 471 5410 62 04/12/2007 3.30 70 5.3 143.6 3520 3520 4530 4760 4650 5250 230 480 5390 52 04/12/2007 5.00 71 3.4 4020 4020 5540 4920 5230 5280 620 475 5390 61 04116/2007 3.00 78 4.2 148 4070 4100 4090 5470 5330 5400 5090 140 469 5390 58 04/16/2007 4 00 88 3.5 140.8 3720 3720 4930 4870 4900 5180 60 469 5380 55 04/19/2007 4.00 80 3.3 l47 4290 4290 5960 5880 5920 5410 80 471 5390 60 04/20/2007 6.50 77 2.1 4240 4240 5230 5100 5170 5330 130 466 5380 57 Southern Star Concrete. Inc. Field Test Data for Mix7725a . outhern Star CONCRETE,INC. Field Test Datal RKM Utility Services, Inc. City of Carroll ton Slum C 1.1 04/25/2007 3.75 81 4.0 145.6 4180 04/26/2007 6.00 70 3.9 144 4090 04/27/2007 4.30 84 3.2 140 3690 04/30/2007 6.00 85 3.5 144.1 3640 05/02/2007 4.00 84 3.1 147.8 4310 05/04/2007 5.00 90 2.3 152.8 3920 05/07/2007 4.75 93 3.5 146 4150 05/14/2007 4.00 78 3.2 140 3230 05/14/2007 4.00 81 3.4 3990 05/15/2007 4 . 00 81 3.6 140 3270 05/16/2007 4.00 86 3.9 146 4230 05/18/2007 4.00 88 2.4 147.8 3500 OS/22/2007 4.50 83 2.5 4220 OS/23/2007 3.75 80 3.2 142.4 3940 06/01/2007 4.00 103 2.7 140 3350 06/05/2007 4.00 94 3.1 140 3350 06/06/2007 4.00 94 3.4 140 2630 06/07/2007 4.00 90 2.8 140 3200 06/11/2007 4.00 90 3.2 140 3650 06/13/2007 4.00 95 2.5 140.0 3920 06/19/2007 3.50 91 4.1 148 4380 06/19/2007 1.75 92 2.7 150.2 4920 06/21/2007 4.75 95 1.9 144.6 4110 06/25/2007 2.50 91 2.9 146.4 4980 07/]6/2007 3.50 94 4.3 148 4210 07/11/2007 3.50 90 4.1 148 4400 08/15/2007 3.00 98 3.0 148.6 4280 2930 Mix No. 7725 Basis for Selection ACI 318, Section 5.3.2.1 (5-2) Design Strength: 4000 psi Standard Deviation: 536 psi Data Represents: 69 Tests Required Strength: 4750 psi 10/23/2007 Average Strength: 5260 psi 28 Da Co 7 Da Av . CI.l C l. 2 SetAv Av ./3 St. Dev. RunAv 56 ] 4280 5600 5440 5520 5540 160 461 5390 59 4090 4810 4910 4860 5180 100 463 5370 51 3690 4600 4650 4630 5000 50 471 5360 52 3640 5220 4890 5060 4850 330 468 5350 53 4310 5430 5330 5380 5020 100 463 5350 3920 5110 5590 5350 5260 480 458 5350 57 4150 5440 5080 5260 5330 360 453 5350 55 3230 4510 4510 4510 5040 0 464 5330 52 3990 5160 4990 5080 4950 170 461 5330 55 3270 4310 4390 4350 4650 80 476 5310 51 4230 5400 4950 5180 4870 450 471 5310 56 3500 4910 4840 4880 4800 70 471 5300 58 4220 5100 5400 5250 5100 300 466 5300 57 3940 5020 5340 5180 5100 320 462 5300 3350 4250 4340 4300 4910 90 477 5280 45 3350 4030 4240 4140 4540 210 495 5260 47 2780 3920 4150 4040 4160 230 516 5240 46 3200 4650 4330 4490 4220 320 520 5230 48 3650 4440 4470 4460 4330 30 525 5220 50 3920 5090 5030 5060 4670 60 521 5210 55 4380 5380 5420 5400 4970 40 518 5220 56 4920 6370 7040 6710 5720 670 546 5240 71 4170 5350 5330 5340 5820 20 542 5240 4980 5760 5890 5830 5960 130 543 5250 63 4210 5550 5430 5490 5550 120 539 5250 61 4400 5560 5470 5520 5610 90 536 5260 59 4280 tractor: iect: oratory: Terracon 4230 Southern Star Concrete, Inc. Field Test Data for Mix7725a 2 Similar 5.0 Sk DATA submitted for Mix 7750 . uthern Star CONCRETE.INC. Field Test Datal Mix No. 9339 Basis for Selection Various 2007 Various tractor: iect: Design Strength: Data Represents: oratory: Various 12/06/2006 4.50 65 4.3 3980 3980 12/11/2006 4.50 73 4.2 3000 3000 12/14/2006 5.00 73 2.8 154 3130 3130 12/27/2006 4.50 52 5.0 3300 3300 12/27/2006 5.50 56 4.7 2910 2910 12/27/2006 4.75 56 4.3 3710 3710 12/27/2006 3.25 57 5.2 3450 3450 12/27/2006 4.00 59 4.7 3460 3460 12/27/2006 5.00 58 3.8 3600 3600 12/28/2006 5.00 61 4.0 4050 4050 12/28/2006 5.50 61 4.0 3510 3510 12/28/2006 5.00 62 4.0 3340 3340 12/28/2006 5.00 61 4.5 3490 3490 12/28/2006 4.00 61 4.5 4320 4320 12/28/2006 4.00 63 4.5 4390 4390 01/26/2007 2.50 76 3890 3890 01/30/2007 6.25 66 4290 4290 03/05/2007 5.75 62 3.5 147.2 3180 3180 03/09/2007 4.00 73 4.3 144 5160 5160 03/21/2007 6.00 80 5040 5040 03/23/2007 4.00 75 4.5 3150 3150 04/02/2007 4.75 80 3.2 4190 4190 04/11/2007 5.00 57 3.2 143.6 3010 3010 04/26/2007 4.50 77 3.1 3500 3500 05/17/2007 5.00 85 1.2 3120 3120 OS/22/2007 6.50 78 3.7 150.4 2970 2930 2950 OS/24/2007 6.00 90 3.8 3490 3490 06/07/2007 5.00 95 5.0 2750 2750 06/14/2007 3.50 93 2.0 146.4 3130 3130 06/15/2007 5.00 90 4.3 144 4260 4260 07/09/2007 5.00 86 4.5 3170 3170 07/17/2007 6.25 82 3.4 3190 3190 08/06/2007 5.00 91 4.0 152 2930 2930 3000 psi 25 Tests 10/23/2007 AC1318, Section 5.3.2.1 (5-2) Mod. Standard Deviation: 761 psi Required Strength: 4326 psi Average Strength: 4770 psi 5070 5160 5120 5120 4420 4320 4370 4750 56 ] 52 90 100 530 5120 4750 5010 5090 5050 5050 80 414 4850 4200 4280 4240 4650 80 454 4700 4150 4210 4180 4490 60 456 4590 4140 4360 4250 4220 220 431 4540 4260 4600 4430 4290 340 395 4520 4390 4410 4400 4360 20 369 4510 5820 6020 5920 4920 200 584 4660 67 5340 5460 5400 5240 120 598 4740 57 4440 4480 4460 5260 40 574 4710 50 6510 6560 6540 5470 50 760 4860 70 5960 6070 6020 5670 110 795 4950 5750 5850 5800 6120 100 797 5010 58 5830 5680 5760 5860 150 792 5060 67 3710 3700 3710 5090 10 836 4980 41 4650 4670 4660 4710 20 814 4960 4590 4650 4620 4330 60 793 4940 52 4220 4390 4310 4470 170 784 4910 45 3880 3960 3920 4120 80 795 4860 4110 4070 4090 4110 40 793 4820 42 5280 5410 5350 4450 130 782 4850 61 4190 4220 4210 4550 30 775 4820 45 4350 4310 4330 4630 40 765 4800 4090 4130 4110 4220 40 761 4770 Southern Star Concrete. Inc. Field Test Data for Mix 9339a.1A * Southern Star CONCRETE, INC. outhern Star Concrete, Inc. Qu lity Services Department 240 Singleton Blvd. Dallas, Texas 75212 Phone: 2146518020 Fax: 2146511810 MIX DESIGN SUBMITTAL for READY-MIXED CONCRETE Contractor: Con-Sys Concrete Corp. Project: Dallas Coun Community College (861 Sandy Lake Rd) Mix Design #: 9 New D00000009339 Specific : Sidewalks Dare: Novenroer1, 2007 Minimum Compressive Strengt Air Content: 4.5% +/- 1.5% MIX DESIGN P 000 psi @ 28 Days ck Content: 5.0 Fly Ash Content: 0% Slump Range (inches): 4 +/- 1" (After the addition ofWR Admixtures) W/Cm Ratio (Ib/lb): 0.54 (6.05 gal/sk) Theoretical Plastic Unit Weigh Southern Star Concrete guarantees this mix design will achieve the specified compressive strength when tested and evaluated in accordanre with ASTM C 172, C 31, C 39, C 94 and ACI 318, and when the recommended procedures for placement and curiag in ACI 304,305/306 are followed. When used for acceptance testing, strength specimens must be cured in strict accordance with Section 10 of ASTM C 31-03. MATERIAL REQUIREMENTS Materials ASTM Standards Cement ASTM C 150 Type IIII Coarse Aggregate ASTM C 33 Grade #57 1" Limestone Fine Aggregate ASTM C 33 Concrete Sand Admixture ASTM C 494 Type AID AEA ASTM C 494 AEA Water ASTM C94 Weie:hts per Cubic Yard. SSD 470 Ibs. 1840 Ibs. 1366 Ibs. 14.1 oz. 1.9 oz. 252 Ibs. Dosage of Admixtures are atijusted according to current concrete temperatures. In accordance with ACI 318, please forward copies of all concrete test reports to theQuality Services Department at the above address so that we can monitor mix performance and provide data for fUture projeds. Thank you. Digitally sq.ed by Stewart Owings Stewart OWl' ngs DN'''''.SlewartDwlngs,c=US,o=SOU..emS.... Concrete, ou=OUality Services, emaH=stewart. owtngs@southemstarconcrete.com Date: 2007,11.0109:46:01 -05'00' Stewart M. Owings, CET Quality Services Representative . Southern Star CONCflETE.INC. Field Test Datal Mix No. 9339 Basis for Selection Contractor: Project Various 2007 Various Design Strength: Data Represents: Data Updated: 3000 psi 17 Tests 11/1/2007 ACt 318, Section 5.3.2.1 (5-2) Mod. Standard Deviation: 870 psi Required Strength: 4788 psi Average Strmgtb: 4890 Various C 1.1 CI.l C 1.2 01/26/2007 2.50 76 3890 3890 5820 6020 5920 5920 200 5920 6790 01/30/2007 6.25 66 4290 4290 5340 5460 5400 5660 120 368 5660 5740 03/05/2007 5.75 62 3.5 147.2 3180 3180 4440 4480 4460 5260 40 740 5260 5090 4 03/09/2007 4.00 73 4.3 144 5160 5160 6510 6560 6540 5470 50 880 5580 7020 03/21/2007 6.00 80 5040 5040 5960 6070 6020 5670 110 787 5670 6 03/23/2007 4.00 75 4.5 3150 3150 5750 5850 5800 6120 100 706 5690 5810 04/02/2007 4.75 80 3.2 4190 4190 5830 5680 5760 5860 150 645 5700 6720 04/11/2007 5.00 57 3.2 143.6 3010 3010 3710 3700 3710 5090 10 923 5450 4170 9 04/26/2007 4.50 77 3.1 3500 3500 4650 4670 4660 4710 20 903 5360 10 05/17/2007 5.00 85 1.2 3120 3120 4590 4650 4620 4330 60 883 5290 5220 11 OS/22/2007 6.50 78 3.7 150.4 2970 2930 2950 12 OS/24/2007 6.00 90 3.8 3490 3490 4220 4390 4310 4470 170 888 5200 4590 13 06/07/2007 5.00 95 5.0 2750 2750 3880 3960 3920 4120 80 924 5090 14 06/14/2007 3.50 93 2.0 146.4 3130 3130 4110 4070 4090 4110 40 927 5020 4280 15 06/15/2007 5.00 90 4.3 144 4260 4260 5280 5410 5350 4450 130 895 5040 6140 16 07/09/2007 5.00 86 4.5 3170 3170 4190 4220 4210 4550 30 889 4980 4590 17 07/17/2007 6.25 82 3.4 3190 3190 4350 4310 4330 4630 40 874 4940 18 08/06/2007 5.00 91 4.0 152 2930 2930 4090 4130 4110 4220 40 870 4890 4440 Southern Star Concrete. Inc. Field Test Data for Mix 9339a-1A