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Home My WebLink About674 to 693 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 674 March 1, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/01/10 Specifications Concrete Placed By: PCL Required Strength(psi) 4000 Concrete Supplier/Mix ID: B&B Excavating/37012550 Slump Range(in.) 8"Max Total Cubic Yards Placed: 14 Air Range(%) 4.5-7.5 Weather/Temperature Sunny 40's Temperature(°F) 50-90 Placement Location: Topping slab around perimeter of pool Methods Employed: Pump truck, hand finish Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) EEE.8/40.3 6003 32134135 11:33 12:45 6 5.9 64 140.6 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134135 Lab ID 1254 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 42680 69770 71210 72070 Compressive Strength(psi) 3400 5550 5670 5740 Test Date 03/08/10 03/29/10 03/29/10 03/29/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician KMc Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 675 March 8, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/08/10 Specifications Concrete Placed By: PCL Required Strength(psi) 4000 Concrete Supplier/Mix ID: B&B Excavating/37012550 Slump Range(in.) 8"Max Total Cubic Yards Placed: 6 1/2 Air Range(%) 4.5-7.5 Weather/Temperature Cloudy 30's Temperature(°F) 50-90 Placement Location: Level 1, BBB-KKK/29.8-40.3 curb; HotTub topping slab ZZ-BBB/31-38 Methods Employed: Pump truck, hand finish Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) AAA.2/37.9 6091 32134151 12:18 1:41 5 6.1 65 140.3 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134151 Lab ID 1260 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 78240 92540 101730 98790 Compressive Strength(psi) 6230 7360 8100 7860 Test Date 03/15/10 04/05/10 04/05/10 04/05/10 Test Age 7 28 28 28 Type of Fracture T5 T3 T5 T5 Additional Comments Field Technician KMc Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 676 March 11, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/11/10 Specifications Concrete Placed By: PCL Required Strength(psi) 4000 Concrete Supplier/Mix ID: B&B Excavating/37512401 Slump Range(in.) 5"Max Total Cubic Yards Placed: 5 Air Range(%) 4.5-7.5 Weather/Temperature Cloudy/20's Temperature(°F) 50-90 Placement Location: Snowmelt topping slab approximately 2'wide around perimeter of the pool Methods Employed: Bucket and Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Gridline KKK.O/40.3 6041 32134160 8:10AM 9:17AM 4 1/2 5.1 63 140.2 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134160 Lab ID 1262 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 90840 143100 146460 142880 Compressive Strength(psi) 7230 11390 11650 11370 Test Date 03/18/10 04/08/10 04/08/10 04/08/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 677 March 15, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/15/10 Specifications Concrete Placed By: PCL Required Strength(psi) 4000 Concrete Supplier/Mix ID: B&B Excavating/37012550 Slump Range(in.) 8"Max Total Cubic Yards Placed: 8 1/2 Air Range(%) 4.5-7.5 Weather/Temperature Sunny/20's Temperature(°F) 50-90 Placement Location: Snowmelt topping slab around perimeter of the hot tub Methods Employed: Bucket and Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Gridline AAA.O/34.8 6091 32134168 8:06AM 9:33AM 6 5.2 60 142.1 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134168 Lab ID 1271 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 67310 102630 96500 103560 Compressive Strength(psi) 5360 8170 7680 8240 Test Date 03/22/10 04/12/10 04/12/10 04/12/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 678 March 23, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/23/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4000 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 13 Air Range(%) 4.5-7.5 Weather/Temperature Snowy/20's Temperature(°F) 50-90 Placement Location: Curb for main buiiding entrance and passenger drop off area Methods Employed: Pump Truck Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Gridline F.0/56.0 4780639 85819609 12:05PM 1:25PM 4 1/2 7.7 61 138.6 6 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5819609 Lab ID 1294 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 60150 89980 85290 88620 Compressive Strength(psi) 4790 7160 6790 7050 Test Date 03/30/10 04/20/10 04/20/10 04/20/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 679 March 25, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 03/25/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4000 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 50 Air Range(%) 4.5-7.5 Weather/Temperature Interior/55 Temperature(°F) 50-90 Placement Location: Porte Cochere Methods Employed: Pump Truck, Hand Finish Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Gridline L.0/59.0 4780730 85819631 7:10AM 8:30AM 5 7.0 60 139.2 Notification of field test results: Chris with PCL and Mark with S2M Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5819631 Lab ID 1295 Cylinder Diameter(in.) 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 Maximum Load 48720 71970 79500 Compressive Strength(psi) 3880 5730 6330 Test Date 04/01/10 04/22/10 04/22/10 Test Age 7 28 28 Type of Fracture T5 T5 T5 Additional Comments Field Technician Eric Mocko Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 680 May 10, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 05/10/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 8 1/2 Air Range(%) 4.5-7.5 Weather/Temperature Cloudy/50's Temperature(°F) 50-90 Placement Location: Balcony topping slabs for unit#128 on level 1 and#526 on level 5 Methods Employed: Bucket/Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#128 Balcony 6041 32134387 8:08AM 9:09AM 6 5.4 64 138.4 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134387 Lab ID 1446 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 77790 92380 96060 91460 Compressive Strength(psi) 6190 7350 7640 7280 Test Date 05/17/10 06/07/10 06/07/10 06/07/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Aftn: 681 May 13, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 05/13/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 5 Air Range(%) 4.5-7.5 Weather/Temperature Cloudy/40's Temperature(°F) 50-90 Placement Location: Balcony topping slabs for unit#215 on level 2 Methods Employed: Bucket/Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#215 balcony 6041 32134403 8:02AM 9:08AM 5 3.2 64 142.0 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134403 Lab ID 1459 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 75060 97580 96360 98790 Compressive Strength(psi) 5970 7770 7670 7860 Test Date 05/20/10 06/10/10 06/10/10 06/10/10 Test Age 7 28 28 28 Type of Fracture T5 T3 T3 T3 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Aftn: 682 May 14, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 05/14/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 5 Air Range(%) 4.5-7.5 Weather/Temperature Partly Cloudy/50's Temperature(°F) 50-90 Placement Location: Balcony topping slabs for unit#217 Methods Employed: Bucket/Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#217 balcony 6041 32134405 8:08AM 9:15AM 6 5.3 66 139.7 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134405 Lab ID 1462 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 70640 83220 84660 88780 Compressive Strength(psi) 5620 6620 6740 7060 Test Date 05/21/10 06/11/10 06/11/10 06/11/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Aftn: 683 May 25, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 05/25/10 Specifications Concrete Placed By: S2M Required Strength(psi) 3500 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 2-4 Total Cubic Yards Placed: 15 Air Range(%) 4-6 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Southeast side pads and sidewalk ramp Methods Employed: Pump Truck Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Sidewalk ramp at door 4780531 85820130 12:12PM 1:57PM 4 1/2 8.0 72 136.7 10 Notification of field test results: Brad with PCL and Bob with S2M Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820130 Lab ID Cylinder Diameter(in.) 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 Maximum Load 50880 58660 54420 Compressive Strength(psi) 4050 4670 4330 Test Date 06/01/10 06/22/10 06/22/10 Test Age 7 28 28 Type of Fracture T5 T5 T5 Additional Comments Test scheduled for 10:15AM,when we arrived it was re-scheduled for 1230PM we pertormed test at 1:57 PM,10 gallons added after all tests were pertormed. FI@Id T2CI11lIC1811 Steve Buckeridge Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Aftn: 684 May 27, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 05/27/10 Specifications Concrete Placed By: PCL Required Strength(psi) 6000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 4 Air Range(%) 4.5-7.5 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Balcony Topping slab for unit#315 on level 3 Methods Employed: Tailgate,Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#315 balcony 6039 32134547 8:07AM 9:09AM 6 1/2 5.8 66 138.9 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134547 Lab ID 1530 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 67890 88150 89530 85590 Compressive Strength(psi) 5400 7010 7120 6810 Test Date 06/03/10 06/24/10 06/24/10 06/24/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 685 June 4, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 06/04/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFArge/RMXDD42GD84 Slump Range(in.) 4"Max Total Cubic Yards Placed: 10 Air Range(%) 4-8 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Curb&Gutter along the east side of South Frontage Road extension Methods Employed: Tailgated Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Sta.2+10 4780621 85820210 7:20AM 8:59AM 31/2 5.4 67 141.0 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820210 Lab ID 1546 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 54940 75030 73580 71390 Compressive Strength(psi) 4370 5970 5860 5680 Test Date 06/11/10 07/02/10 07/02/10 07/02/10 Test Age 7 28 28 28 Type of Fracture T3 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 686 June 9, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 06/09/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 10 Air Range(%) 4-8 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Curb&Gutter along the east side of South Frontage Road extension Methods Employed: Tailgated Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Sta.0+20 4780612 85820272 7:30AM 9:02AM 3 3.8 72 143.7 15 Sta.0+40 4780531 85820277 9:30AM 10:38AM 31/2 5.5 70 141.4 5 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820277 Lab ID 1558 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 55440 68540 72550 70940 Compressive Strength(psi) 4410 5450 5770 5650 Test Date 06/16/10 07/07/10 07/07/10 07/07/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Ticket#85820272 was rejected by Thrall with PCL. Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 687 June 9, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 06/09/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 6 1/2 Air Range(%) 4.5-7.5 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Balcony topping slab for unit#405 Methods Employed: Tailgated/Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#405 balcony 6037 32134652 7:57AM 9:32AM 7 1/2 9.0 74 132.4 30 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134652 Lab ID 1559 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 55250 66310 64830 62950 Compressive Strength(psi) 4400 5280 5160 5010 Test Date 06/16/10 07/07/10 07/07/10 07/07/10 Test Age 7 28 28 28 Type of Fracture T3 T5 T5 T5 Additional Comments Thrall with PCL was notified that the air content exceeded specifications. Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 688 June 10, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 06/10/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 8 Air Range(%) 4.5-7.5 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Balcony topping slab for unit#317 Methods Employed: Tailgated/Wheel Barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#317 balcony 6003 32134678 7:47AM 9:OOAM 6 5.4 70 137.5 4 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32134678 Lab ID 1581 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 56750 81800 80700 80740 Compressive Strength(psi) 4520 6510 6420 6430 Test Date 06/17/10 07/08/10 07/08/10 07/08/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T3 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 689 June 16, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 06/16/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 8 Air Range(%) 4-8 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Curb&Gutter at S. Frontage Road, Station 3+00 on South Side Methods Employed: Tailgated Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) S. Frontage Road, Sta. 3+00 4780048 85820357 7:30AM 8:40AM 3 1/2 6.2 68 139.8 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820357 Lab ID 1588 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 37830 56140 55290 56070 Compressive Strength(psi) 3010 4470 4400 4460 Test Date 06/23/10 07/14/10 07/14/10 07/14/10 Test Age 7 28 28 28 Type of Fracture T5 T3 T3 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 690 July 20, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 07/20/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 60 Air Range(%) 4-8 Weather/Temperature Sunny/80's Temperature(°F) 50-90 Placement Location: Porte-cochere entrance/exit Methods Employed: Pump Truck Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Porte-cochere entrance siab 4780810 85820935 9:05AM 10:25AM 3 1/2 5.7 73 140.6 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820935 Lab ID 1667 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 51660 82040 88880 89530 Compressive Strength(psi) 4110 6530 7070 7120 Test Date 07/27/10 08/17/10 08/17/10 08/17/10 Test Age 7 28 28 28 Type of Fracture T3 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 691 July 23, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 07/23/10 Specifications Concrete Placed By: PCL Required Strength(psi) 5000 Concrete Supplier/Mix ID: B&B/37512401 Slump Range(in.) 8"Max Total Cubic Yards Placed: 9 Air Range(%) 4.5-7.5 Weather/Temperature Sunny/80's Temperature(°F) 50-90 Placement Location: Unit#218 balcony Methods Employed: Tailgated/Wheel barrel Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Unit#218 balcony 6003 32135043 7:02AM 8:16AM 6 6.2 70 138.7 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: 32135043 Lab ID 1672 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 51640 74230 78140 76300 Compressive Strength(psi) 4110 5910 6220 6070 Test Date 07/30/10 08/20/10 08/20/10 08/20/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 692 July 23, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 07/23/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 50 Air Range(%) 4-8 Weather/Temperature Sunny/80's Temperature(°F) 50-90 Placement Location: Slab under brick sidewalk along north side of building Methods Employed: Pump Truck Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) Approximately 15'N of Gridline A.0/35.0 4780810 85820997 10:30AM 11:50AM 3 3/4 4.9 75 140.1 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5820997 Lab ID 1673 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 39920 55040 56980 56910 Compressive Strength(psi) 3180 4380 4530 4530 Test Date 07/30/10 08/20/10 08/20/10 08/20/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721 C RDU�1In Client: Job Name RCR Vail LLC ENGINEERING C�NSULTRNTS RitzCarltonResidences Address: CONCRETE FIELD PROPERTIES AND 953 South Frontage Road West, Suite 215 COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, Colorado 81657 08-6502 Report Number Report Date Attn: 693 July 27, 2010 Mr. Cody O'Kelly On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to provide materials testing services for this project on sampled concrete. GROUND performed testing in general accordance with tne frequencies required and/or as requested by the contractor or onsite representative of the owner.The following information includes related site observations for the concrete placement and to the best of our knowledge including information from site representatives. As we provide periodic services on most projects and may not be onsite during the entire concrete placement, the contractor should be consulted for precise details. This report includes the results of the tests we performed and our observations,however, it is the responsibility of the contractor to pertorm construction and provide materials that meet the project plans and specifications Placement Date: 07/27/10 Specifications Concrete Placed By: S2M Required Strength(psi) 4200 Concrete Supplier/Mix ID: LaFarge/RMXDD42GD87 Slump Range(in.) 4"Max Total Cubic Yards Placed: 50 Air Range(%) 4-8 Weather/Temperature Sunny/70's Temperature(°F) 50-90 Placement Location: Sidewalk under slab around the NW corner of the building Methods Employed: Pump Truck Test Sample Location Truck No. Ticket No. Batch Time Test Time Slump or Air Content Concrete Unit Weight Water Added Spread(in.) (/o) Temp:°F (pcf) (gallons) 30'N of Gridlines A.0/30.0 4780810 85821033 7:20AM 8:45AM 4 5.2 71 141.3 Notification of field test results: Thrall with PCL Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: g5821033 Lab ID 1682 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 Maximum Load 54720 69740 69590 67890 Compressive Strength(psi) 4350 5550 5540 5400 Test Date 08/03/10 08/24/10 08/24/10 08/24/10 Test Age 7 28 28 28 Type of Fracture T5 T5 T5 T5 Additional Comments Truck blocked in on site for approximately 1 hour Field Technician Kevin McClure Corporate Office Gypsum Office 41 Inverness Dr East P.O Box 464 Englewood,CO 80112 Gypsum CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Offices:Denver,Loveland,Western Slope,Granby Fax:(970)524 0721