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Gateway BP(3.1)-LR070725 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Reinforcing Steel Inspection Report No.: 292788 Project No.: 0712786 Date of Service: 07/19/2007 Report Date: 07/25/2007 Project: Gateway Business Center Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locations and Items Inspected: Northeast section of paving ~em s Ins peeled: Co nfo rm ing Non ~ems Ins peeled: Co nfo rm ing Non ~em s Inspected: Conform ing Non Conform ing Conform ing Conform ing P lacing Drawings Bar Lengt h Co lum n Ties Properly Approved x and Shape x Tied and Spaced NA Bar Size x Pro per B ar P iacern ent x Stirrup Spac ing NA Bar Grade x Pro perly Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices x Form Clean x Proper B ar Supports x Co mer Bars NA Numberof Bars x ProperCover NA Mechanical Splices NA Discrepancies / Comments: 1. Paving reinforcement covered with soil on north side of paving. 2. Missing ties on east side of placement. 3. Not chaired, all placement. Discrepancies 1 and 2 were corrected prior to concrete placement. Discrepancy 3 required re-inspection. LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our lelters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/JB) Page 1 of 2 Rone Engineering ..... 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of In-Place Density Testing Report No.: 292440 Project No.: 0712786 Date of Service: 07/17/2007 Report Date: 07/25/2007 Project: Gateway Business Center Coppell, Texas Services: Perform In-Place Density Testing FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Paving subgrade 6 Northeast paving, 225' south, 120' west from 6" 277811 25.7 118.2 94.0 100 northeast corner, grade LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (JB/JB) Page 2 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of In-Place Density Testing Report No.: 292440 Project No.: 0712786 Date of Service: 07/17/2007 Report Date: 07/25/2007 Project: Gateway Business Center Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Constructors & Associates Test Method: ASTM D-2922 ASTM D-3017 Gauge: Troxler 3430 Gauge Serial No: 35558 Test Mode: DT Standard Counts Moisture Density Current: 604 Current: 2430 Previous: 609 Previous: 2475 MOISTURE DENSITY RELATIONS MID No. 277809 277811 Description Moisture % Maximum Density (pet) 89.0 94.0 Project Requirements Moisture Density Optimum +4 95 min Optimum +4 95 min Dark Brown I Clay Tannish Brown & Dark Brown I Silty Clay 27.0 24.0 FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Paving subgrade Northeast paving, 30' south, 50' west from 6" 277809 27.4 112.7 88.5 99 northeast corner, grade Paving subgrade 2 Northeast paving, 150' south, 50' west from 6" 277809 27.2 111.9 88.0 99 northeast corner, grade Paving subgrade 3 Northeast paving, 200' south, 50' west from 6" 277811 26.3 116.8 92.5 98 northeast corner, grade Paving subgrade 4 Northeast paving, 50' south, 150' west from 6" 277811 25.7 114.4 91.0 97 northeast corner, grade Paving subgrade 5 Northeast paving, 150' south, 120' west from 6" 277811 26.6 118.6 93.7 100 northeast corner, grade LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (JB/JB) Page 1 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of In-Place Density Testing Report No.: 291988 Project No.: 0712786 Date of Service: 07/12/2007 Report Date: 07/25/2007 Project: Gateway Business Center Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Constructors & Associates Test Method: ASTM 0-2922 ASTM 0-3017 Gauge: Troxler 3430 Gauge Serial No: 35558 Test Mode: OT Standard Counts Moisture Density Current: NA Current: NA Previous: NA Previous: NA MOISTURE DENSITY RELATIONS MID No. 277811 Description Tannish Brown & Dark Brown I Silty Clay Moisture % Maximum Density (pet) 94.0 Project Requirements Moisture Density Optimum +4 95 min 24.0 FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (%max) Paving subgrade 50' south, 100' east from northwest corner of 6" 277811 28.0 119.4 93.3 99 paving Paving subgrade 2 120' south, 50' east from northwest corner of 6" 277811 27.8 118.6 92.8 99 paving Paving subgrade 3 200' south, 75' east from northwest corner of 6" 277811 27.3 119.3 93.7 100 paving Paving subgrade 4 200' south, 150' east from northwest corner of 6" 277811 27.7 118.5 92.8 99 paving LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (JB/JB) Page 1 of 2 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Transwestern Commercial Services 5001 Spring Valley Dallas, TX 75244 Report of Reinforcing Steel Inspection Report No.: 292052 Project No.: 0712786 Date of Service: 07/12/2007 Report Date: 07/25/2007 Project: Gateway Business Center Coppell, Texas Services: Reinforcing Steel Inspection Report of Inspection Locations and Items Inspected: East parking lot, north side of south fire lane, east side of building ~em s Ins peeled: Conform ing Non ~em s Inspected: Co nfo rm ing Non nem s Ins peeled: Co nform ing Non Canto rm ing Co nfo rm ing Conforming p lacing Drawings Bar Length Co lum n Ties Properly Approved x and Shape x Tied and Spaced NA Bar Size x Pro per B ar P lacem enl x Stirrup Spacing NA Bar Grade x Properly Tied x Stirrup Type NA Bars Clean x Dowel Bars in Place x Lapped Splices x Form Clean x Proper B ar Suppo rls x Corner 8 ars NA N umber of Bars x P fa per C o'v'er x Mechanical Splices NA Discrepancies / Comments: 1. Dowel bars not in place. 2. Missing chairs at all placement. 3. Need to correct lap splices at several locations. Items 1 and 3 were corrected prior to concrete placement. Item 2 required re-inspection. LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/JB) Page 1 of 2