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HomeMy WebLinkAboutEngineer's Concrete Installation ReportsSOG bound by GL C.0-H.0/6.5-11.0Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Laser Screeded|Pumped Weather:Sunny Finish Method:Hand Finished|Trowel Finished|Machine Finished Total Quantity Placed:190 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 17 C.25/10.5 (See Location 1) Point of Delivery 10 56607 3307930 6:53 AM 8:05 AM 29 15 18 C.75/9.75 (See Location 2) Point of Delivery 60 999060 3307936 9:01 AM 9:46 AM 36 0 19 E.5/9.0 (See Location 3) Point of Delivery 110 999770 3307941 10:16 AM 10:56 AM 41 0 20 F.5/7.5 (See Location 4) Point of Delivery 160 56611 3307946 11:04 AM 12:02 PM 49 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 17 67 5 1.5 0.250 7.39 43.29 143.6 Yes 18 67 6 2.0 0.250 7.39 44.29 147.6 19 67 6 1.8 0.250 7.39 44.02 146.5 Yes 20 68 6 2.2 0.250 7.39 44.32 147.7 Test Specified Air Content (%) NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi) 4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Nicholas Marquez with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interior Spec w/ non Chloride Accelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0016; ver: 3Apr 17, 2024 Reviewed by:Work Order Date:Mar 20, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 3 ClienI:Nicholas Marquez Tectonic Management Group, lnc. 6695 W. 48th Avenue Wheat Ridge, CO 80033EROTfIfD ENGINEERING Repod Date: Sep 8, 2023 Wark Order Date: Sep 7, 2023 Atlantic Aviation Hangar 6 Work Order No.: 23-6522.Concrete.0002; ver: 1 Reviewed by: Chris Hutto Concrete Concrete Contractor: MaysConcrete PlaeementMethod: Pumped Total Quatttity Placed; 65 yd3 Placement Location: Footings, Bound by Gridlines l-Ml1-12 (see attached) On-site Notifications, Specification, and Mix lnformation On-Srte Notification{s) lten / Structure Type Nicholas Marquez with Tectonic Management Footings Group, lnc. Mix Placed United 35010705 Samplins (ASTM CIT2lAASHTO R60 / CDOT CP61) Sample No. Location Sampled From 4 Test 1, GL M/2.5 (see attached) Point of Delivery 5 Test 2, GL J/11.5 (see attached) Point of Delivery Performed by: Finish Method: Weather: Jeff Haney Float FinishedlHand FinishedlTrowel Finished lVibrated- lnternally CalmlClearlSunny Iesf Air Content (%) Slump (in) Unit Weight (pcf) Comp. Strength (psi) SpecrTred NR to NR 3 to7 3000 Mix Design Quantity (vd1 10 60 Truck No. 56608 56620 Ticket No. 3306733 3306738 Air Temp. fF) 78 80 Water Added (sat) 20 10 Batch Iesf Tinte Time 10:44 AM 'l 1:30 AM 1:20 PM 2:00 PM Field Tests (ASTM Cl38, C143, C231, and C1064 / AASHTO T119,T121, and T152) Sample No. Conuete Temp. ('F) Slump (in) Air Cont. (o/o) Meas- Vot. {ft1 Empty Meas. (lb) Futl Meas. (lb) Unit Wt. (pct) Lab Samples Casf 4 80 4 2.3 0.250 7.37 44.05 146.7 5 79 6.5 2.6 0.250 7.37 43.49 144.5 Yes Gompressive Strength (ASTM C31 and C39 / AASHTOT22 and T23) A set of compresslve sfrengfh speclnens were cast. Iesf resulls will be forwarded upon completion. parmission of GROUND Engin€ering Consultants, lnc. 101 Airpark Drive, Unit A, Gypsum, Coforzdo wmtt.groundeng.com 970-524-0720 Englewood I Commerce City I londand I Granby I Gypsum I Colorado Springs Page I of 2 Client: Atlantic Aviation Hangar 6 Work Order No.: 23-6522.Concrete.0002; ver: 1 Reviewed by: Chris Hufto Nicholas Marquez Tectonic Management Group, lnc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Repoi Date: Work Order Date: ENGINEERING Sep 8, 2023 Sep 7, 2023 Concrete Photos ,l t I : I : t' I t I ' l a I : -a :! Partial view of southern portion of footings Highlighted areas indicate where concrete was placed. Arrows indicate test and sample locations. pemission of GROUND Engineering Consultants, lnc.l0l Airpark Drive, Unit A, Gypsum, Colorado wMr.groundeng.eom 97&524-0720 Englewood I Commerce City I Loveland I Granby I Gypsum I Colorado Springs Page 2 of 2 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)17 C3693 7 4.00 12.57 5 / Side 64,980 5,170 - C3694 28 4.00 12.57 5 / Side 86,410 6,870 6,870 C3695 28 4.00 12.57 3 / Columnar 86,820 6,910 6,910 C3696 28 4.00 12.57 3 / Columnar 82,570 6,570 6,570 Average Compressive Strength (psi):6,780 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)19 C3697 7 4.00 12.57 3 / Columnar 60,900 4,850 - C3698 28 4.00 12.57 3 / Columnar 89,630 7,130 7,130 C3699 28 4.00 12.57 3 / Columnar 87,490 6,960 6,960 C3700 28 4.00 12.57 3 / Columnar 88,540 7,040 7,040 Average Compressive Strength (psi):7,040 Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0016; ver: 3Apr 17, 2024 Reviewed by:Work Order Date:Mar 20, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 3 Photos Highlighted equals area represented. Blue area equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0016; ver: 3Apr 17, 2024 Reviewed by:Work Order Date:Mar 20, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 3 of 3 SOG bound by GL H.0-M.0/6.5-11.0Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Partly Cloudy Finish Method:Broom Finished|Hand Finished|Machine Finished|Trowel Finished Total Quantity Placed:200 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 21 H.5/10.5(See Location 1)Point of Delivery 10 56229 3307992 6:58 AM 7:55 AM 27 30 22 I.5/10.0 (See Location 2)Point of Delivery 60 56397 3308001 8:57 AM 9:35 AM 29 7 23 J.5/9.5 (See Location 3)Point of Delivery 110 56397 3308010 10:28 AM 11:25 AM 36 0 24 K.25/8.0 (See Location 4)Point of Delivery 160 56229 3308018 11:43 AM 12:20 PM 39 8 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 21 66 6 2.0 0.250 7.39 43.92 146.1 Yes 22 67 5.5 1.8 0.250 7.39 44.29 147.6 23 67 6 2.1 0.250 7.39 44.00 146.4 Yes 24 66 6 2.1 0.250 7.39 44.17 147.1 Test Specified Air Content (%)NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Nicholas Marquez with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interior spec w/ non chloride accelerator1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0017; ver: 3Apr 24, 2024 Reviewed by:Work Order Date:Mar 27, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 3 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)21 C3714 7 4.00 12.57 5 / Side 57,400 4,570 - C3715 28 4.00 12.57 5 / Side 78,430 6,240 6,240 C3716 28 4.00 12.57 3 / Columnar 80,190 6,380 6,380 C3717 28 4.00 12.57 3 / Columnar 82,460 6,560 6,560 Average Compressive Strength (psi):6,390 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)23 C3718 7 4.00 12.57 5 / Side 60,710 4,830 - C3719 28 4.00 12.57 5 / Side 82,090 6,530 6,530 C3720 28 4.00 12.57 3 / Columnar 77,800 6,190 6,190 C3721 28 4.00 12.57 3 / Columnar 85,190 6,780 6,780 Average Compressive Strength (psi):6,500 Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0017; ver: 3Apr 24, 2024 Reviewed by:Work Order Date:Mar 27, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 3 Photos Highlighted equals area represented. Blue area equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0017; ver: 3Apr 24, 2024 Reviewed by:Work Order Date:Mar 27, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 3 of 3 SOG bound by GL C.0-M.0/1.0-3.0Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Drop Chuted Weather:Snow|Rain Finish Method:Hand Finished|Vibrated- Internally|Rodded|Broom Finished|Trowel Finished Total Quantity Placed:30.01 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 25 K.5/2.5 (See Location 1)Point of Delivery 10 56607 3308022 6:51 AM 7:45 AM 35 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 25 65 5.5 1.4 0.250 7.39 45.12 150.9 Yes Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)25 C3732 7 4.00 12.57 5 / Side 56,980 4,530 - C3733 28 4.00 12.57 3 / Columnar 75,710 6,020 6,020 C3734 28 4.00 12.57 3 / Columnar 76,650 6,100 6,100 C3735 28 4.00 12.57 3 / Columnar 76,980 6,120 6,120 Average Compressive Strength (psi):6,080 Test Specified Air Content (%)NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interior Spec Non-chloride Accelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0018; ver: 3Apr 27, 2024 Reviewed by:Work Order Date:Mar 29, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Blue area equals approximate test location. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0018; ver: 3Apr 27, 2024 Reviewed by:Work Order Date:Mar 29, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 SOG Bound by GL H.0-M.0/1.0-6.5Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Mostly Sunny|Snow Finish Method:Broom Finished|Hand Finished|Machine Finished|Trowel Finished Total Quantity Placed:170.1 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 26 K.5/6.5 (See Location 1)Point of Delivery 10 56607 3308025 7:14 AM 8:10 AM 34 15 27 J.5/5.0 (See Location 2)Point of Delivery 60 56604 3308030 8:26 AM 9:05 AM 37 0 28 I.5/4.5 (See Location 3)Point of Delivery 110 56613 3308035 9:38 AM 10:33 AM 39 0 29 H.5/4.0 (See Location 4)Point of Delivery 160 56375 3308040 10:58 AM 11:45 AM 40 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 26 65 6 1.4 0.250 7.39 42.24 139.4 Yes 27 65 6 1.8 0.250 7.39 42.15 139.0 28 65 6 1.7 0.250 7.39 42.22 139.3 Yes 29 66 6 1.7 0.250 7.39 42.18 139.2 Test Specified Air Content (%)NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interior Spec Non-Chloride Accelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0019; ver: 3Apr 29, 2024 Reviewed by:Work Order Date:Apr 1, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)26 C3745 7 4.00 12.57 5 / Side 60,960 4,850 - C3746 28 4.00 12.57 3 / Columnar 83,800 6,670 6,670 C3747 28 4.00 12.57 3 / Columnar 83,200 6,620 6,620 C3748 28 4.00 12.57 3 / Columnar 83,360 6,630 6,630 Average Compressive Strength (psi):6,640 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)28 C3749 7 4.00 12.57 5 / Side 62,480 4,970 - C3750 28 4.00 12.57 5 / Side 86,740 6,900 6,900 C3751 28 4.00 12.57 5 / Side 82,050 6,530 6,530 C3752 28 4.00 12.57 5 / Side 88,220 7,020 7,020 Average Compressive Strength (psi):6,820 Photos Highlighted equals area represented. Blue area equals approximate test locations. Typical concrete placement. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0019; ver: 3Apr 29, 2024 Reviewed by:Work Order Date:Apr 1, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 SOG Bound by GL C.0-H.0/1.0-6.5Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Mostly Sunny Finish Method:Broom Finished|Hand Finished|Machine Finished|Trowel Finished Total Quantity Placed:170.1 yd³ Comments:For test #2 at 60CY, we recorded out specification slump. Dwayne Felker with Tectonic Management Group was notified and accepted the results. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 30 G.5/6.0(See Location 1)Point of Delivery 10 56608 3308042 7:07 AM 8:05 AM 34 14 31 F.5/5.0(See Location 2)Point of Delivery 60 56620 3308047 8:13 AM 8:55 AM 35 0 32 E.0/4.5 (See Location 2)Point of Delivery 110 56621 3308054 9:29 AM 10:45 AM 41 7 33 C.25/4.0 (See Location 4)Point of Delivery 160 56607 3308060 11:05 AM 12:15 PM 44 7 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 30 66 5.75 1.8 0.250 7.39 44.02 146.5 Yes 31 67 9 1.8 0.250 7.39 44.12 146.9 32 67 5.5 1.9 0.250 7.39 44.32 147.7 Yes 33 68 6 1.9 0.250 7.39 44.28 147.6 Test Specified Air Content (%)NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interior Spec Non-Chloride Accelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0020; ver: 3Apr 30, 2024 Reviewed by:Work Order Date:Apr 2, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)30 C3761 7 4.00 12.57 5 / Side 71,740 5,710 - C3762 28 4.00 12.57 5 / Side 93,900 7,470 7,470 C3763 28 4.00 12.57 3 / Columnar 89,580 7,130 7,130 C3764 28 4.00 12.57 3 / Columnar 92,470 7,360 7,360 Average Compressive Strength (psi):7,320 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)32 C3757 7 4.00 12.57 5 / Side 58,670 4,670 - C3758 28 4.00 12.57 5 / Side 75,200 5,980 5,980 C3759 28 4.00 12.57 5 / Side 75,950 6,040 6,040 C3760 28 4.00 12.57 3 / Columnar 80,440 6,400 6,400 Average Compressive Strength (psi):6,140 Photos Highlighted equals area represented. Blue area equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0020; ver: 3Apr 30, 2024 Reviewed by:Work Order Date:Apr 2, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 SOG Bound By GL (C.0-M.0/1.0-3.0) See Attached MapPlacement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Drop Chuted Weather:Sunny Finish Method:Broom Finished|Hand Finished|Vibrated- Internally|Rodded|Machine Finished|Trowel Finished Total Quantity Placed:30.01 yd³ Comments:For test 1 the slump was documented that it exceeded specification. Dwayne Felker with Tectonic Management Group was notified and accepted the results. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 34 K.5/2.5 (See Location 1)Point of Delivery 10 NA NA 7:10 AM 7:40 AM 40 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 34 67 8 2.0 0.250 7.39 44.44 148.2 Yes Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)34 C3813 7 4.00 12.57 5 / Side 68,730 5,470 - C3814 28 4.00 12.57 5 / Side 98,990 7,880 7,880 C3815 28 4.00 12.57 3 / Columnar 98,530 7,840 7,840 C3816 28 4.00 12.57 3 / Columnar 94,420 7,510 7,510 Average Compressive Strength (psi):7,740 Test Specified Air Content (%)NP to NP Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4000 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Interior SOG Mix Placed United Companies 4000 Interrior Spec Non-Chloride Aceelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0022; ver: 3May 9, 2024 Reviewed by:Work Order Date:Apr 11, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Blue equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0022; ver: 3May 9, 2024 Reviewed by:Work Order Date:Apr 11, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 10” Radiant Paving West of Hanger (see attached map)Placement Location: Mays Concrete Concrete Contractor:Performed by:Cody Peacock Placement Method:Pumped|Hand Screeded Weather:Night|Calm Finish Method:Hand Finished|Trowel Finished Total Quantity Placed:160 yd³ Comments:Concrete was scheduled for 7:00 a.m. Concrete started at 7:50 a.m. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 35 Location 1 Point of Delivery 10 56607 3308218 6:56 AM 7:58 AM 41 10 36 Location 2 Point of Delivery 60 999060 3308223 8:35 AM 9:06 AM 52 0 37 Location 3 Point of Delivery 110 56230 3308228 9:47 AM 10:40 AM 52 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 35 61 6 6.0 0.250 8.50 43.80 141.2 Yes 36 61 6 6.0 0.250 8.50 43.80 141.2 37 61 6 6.2 0.250 8.50 43.70 140.8 Yes Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United Companies Class D/P (2023072) On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0023; ver: 3May 31, 2024 Reviewed by:Work Order Date:May 3, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)35 C4121 7 4.00 12.57 3 / Columnar 59,210 4,710 - C4122 7 4.00 12.57 5 / Side 60,450 4,810 - C4123 28 4.00 12.57 3 / Columnar 69,440 5,520 5,520 C4124 28 4.00 12.57 3 / Columnar 76,800 6,110 6,110 C4125 28 4.00 12.57 5 / Side 74,230 5,910 5,910 Average Compressive Strength (psi):5,850 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)37 C4126 7 4.00 12.57 5 / Side 64,070 5,100 - C4127 7 4.00 12.57 5 / Side 66,850 5,320 - C4128 28 4.00 12.57 3 / Columnar 84,360 6,710 6,710 C4129 28 4.00 12.57 5 / Side 84,250 6,700 6,700 C4130 28 4.00 12.57 3 / Columnar 84,680 6,740 6,740 Average Compressive Strength (psi):6,720 Photos Highlighted = Area Represented Blue = Approximately Test Locations Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0023; ver: 3May 31, 2024 Reviewed by:Work Order Date:May 3, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 Western Concrete Apron (See attached map)Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Tailgated Weather:Sunny Finish Method:Broom Finished|Hand Finished|Trowel Finished Total Quantity Placed:90.00 yd³ Comments:Test 1: United companies added 8 ounces of liquid air. Test 2: Air content was non-conforming but load was accepted by Dwayne Felker. Truck #7 was not tested but was rejected for high slump by Mays concrete. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 38 Location 1 Point of Delivery 10.00 56375 3308245 6:57 AM 8:05 AM 35 1 39 Location 2 Point of Delivery 60.00 56375 3308250 8:52 AM 9:40 AM 40 0 40 Location 3 Point of Delivery 80.00 999018 3308254 11:10 AM 10:40 AM 44 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 38 68 6 6.1 0.250 8.53 43.75 140.9 Yes 39 68 5.5 4.2 0.250 8.53 44.68 144.6 40 70 5.5 5.3 0.250 8.53 44.40 143.5 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)38 C4178 7 4.00 12.57 3 / Columnar 59,890 4,770 - C4179 28 4.00 12.57 5 / Side 80,160 6,380 6,380 C4180 28 4.00 12.57 3 / Columnar 78,250 6,230 6,230 C4181 28 4.00 12.57 3 / Columnar 79,840 6,350 6,350 Average Compressive Strength (psi):6,320 Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United Companies 2023072 Class D/P Non-Chloride Accelerator 1 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0025; ver: 3Jun 5, 2024 Reviewed by:Work Order Date:May 8, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Blue equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0025; ver: 3Jun 5, 2024 Reviewed by:Work Order Date:May 8, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 Northern Concrete Apron (See attached map)Placement Location: MaysConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Sunny Finish Method:Broom Finished|Hand Finished|Trowel Finished Total Quantity Placed:75.00 yd³ Comments:Test 1: Air content was non-conforming but truck was accepted by Dwayne Felker. Test 2: United Companies added 20 oz of liquid air. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 41 Location 1 Point of Delivery 10.00 56607 3308286 7:14 AM 8:10 AM 50 10 42 Location 2 Point of Delivery 30.00 999302 3308288 8:10 AM 9:20 AM 55 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 41 70 6 4.5 0.250 8.53 44.53 144.0 42 68 6 5.8 .250 8.53 44.00 141.9 Yes Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)42 C4230 7 4.00 12.57 5 / Side 54,970 4,370 - C4231 28 4.00 12.57 3 / Columnar 67,510 5,370 5,370 C4232 28 4.00 12.57 3 / Columnar 67,600 5,380 5,380 C4233 28 4.00 12.57 3 / Columnar 70,200 5,590 5,590 Average Compressive Strength (psi):5,450 Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United Companies 2023072 Class D/P On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0026; ver: 3Jun 7, 2024 Reviewed by:Work Order Date:May 10, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Blue equals approximate test locations. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0026; ver: 3Jun 7, 2024 Reviewed by:Work Order Date:May 10, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 Concrete Pavement on N. Side of Hanger, See AttachedPlacement Location: Mays concrete Concrete Contractor:Performed by:Jeff Haney Placement Method:Pumped Discrepancies The following discrepancies were added as a result of services performed. It is the contractor's responsibility to resolve reported discrepancies and schedule retesting. A list of open discrepancies can be provided upon request. Number Description Concrete 1 Test 3, N. Pavement, location marked by number 3 on map attached to report. Low air (3.5). Asked pump operator and concrete truck driver to wait for test results before continuing to pour. Weather:Calm|Clear|Sunny Finish Method:Trowel Finished|Hand Finished|Float Finished Total Quantity Placed:110 yd³ Comments:While conducting test 3(70 yards), pump operator and concrete truck driver were asked to hold until results were confirmed. They did not wait and had poured/pumped the majority of truck before test was finished. The air came out at 3.5% (non- conforming). Attached photos mark location of placed non-conforming concrete. Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 43 Test 1 Point of Delivery 10 56607 3308342 6:27 AM 7:35 AM 36 0 44 Test 2 Point of Delivery 40 56620 3308345 7:20 PM 8:15 AM 40 0 45 Test 3 Point of Delivery 70 999302 3308348 7:55 AM 9:00 AM 44 0 46 Test 4 Point of Delivery 80 999018 3308349 8:13 AM 9:30 AM 46 0 47 Test 5 Point of Delivery 90 56608 3308350 8:27 AM 9:35 AM 46 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 43 68 5 5.8 0.250 7.38 42.45 140.3 44 74 6 5.8 0.250 7.38 42.50 140.5 Yes 45 73 5 3.5 0.250 7.38 43.50 144.5 46 72 5.5 5.0 0.250 7.38 43.18 143.2 47 72 5 5.3 0.250 7.38 43.14 143.0 Yes Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United 37010750 On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0027; ver: 3Jun 19, 2024 Reviewed by:Work Order Date:May 22, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 3 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)44 C4330 7 4.00 12.57 5 / Side 51,400 4,090 - C4331 28 4.00 12.57 5 / Side 67,740 5,390 5,390 C4332 28 4.00 12.57 4 / Cone & Shear 66,850 5,320 5,320 C4333 28 4.00 12.57 5 / Side 66,560 5,300 5,300 Average Compressive Strength (psi):5,340 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)47 C4334 7 4.00 12.57 3 / Columnar 60,520 4,820 - C4335 28 4.00 12.57 5 / Side 80,050 6,370 6,370 C4336 28 4.00 12.57 4 / Cone & Shear 79,560 6,330 6,330 C4337 28 4.00 12.57 5 / Side 81,060 6,450 6,450 Average Compressive Strength (psi):6,380 Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0027; ver: 3Jun 19, 2024 Reviewed by:Work Order Date:May 22, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 3 Photos Photo shows location of discrepancy. Highlighted shows location of concrete placement. Red numbers 1-5 indicate test and sampling locations and correspond to tests in report. Red square marks approximate location of non conforming concrete. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0027; ver: 3Jun 19, 2024 Reviewed by:Work Order Date:May 22, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 3 of 3 Eastern Concrete Apron & Southern Low Flow Liner (See attached map)Placement Location: Mays ConcreteConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Sunny Finish Method:Broom Finished|Hand Finished|Trowel Finished Total Quantity Placed:80.00 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 48 Location 1 Point of Delivery 10.00 56607 3308376 6:32 AM 7:15 AM 55 0 49 Location 2 Point of Delivery 50.00 999770 3308380 7:47 AM 8:25 AM 60 0 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 48 71 5 5.6 0.250 8.53 44.17 142.6 Yes 49 74 6 5.9 0.250 8.53 44.08 142.2 Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)48 C4390 7 4.00 12.57 3 / Columnar 59,840 4,760 - C4391 28 4.00 12.57 3 / Columnar 69,190 5,500 5,500 C4392 28 4.00 12.57 3 / Columnar 67,900 5,400 5,400 C4393 28 4.00 12.57 3 / Columnar 72,660 5,780 5,780 Average Compressive Strength (psi):5,560 Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United Companies 2023072 Class D/P On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0028; ver: 3Jun 26, 2024 Reviewed by:Work Order Date:May 29, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Blue equals approximate test locations. Test location 1: Accurate dowel and support placements were observed prior to pour. Test location 1: Typical concrete placement. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0028; ver: 3Jun 26, 2024 Reviewed by:Work Order Date:May 29, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2 Southern Splash Pads (See attached map)Placement Location: Mays CocnreteConcrete Contractor:Performed by:John Riley Placement Method:Pumped Weather:Sunny Finish Method:Trowel Finished|Hand Finished|Broom Finished Total Quantity Placed:7.5 yd³ Sample No.Location Sampled From Quantity (yd³) Truck No. Ticket No. Batch Time Test Time Air Temp. (ºF) Water Added (gal) 50 Location 1 Point of Delivery 7.5 56607 3308624 8:54 AM 9:50 AM 80 8 Sampling (ASTM C172 / AASHTO R60 / CDOT CP61) Field Tests (ASTM C138, C143, C231, and C1064 / AASHTO T119, T121, and T152) Sample No.Concrete Temp. (ºF)Slump (in)Air Cont. (%)Meas. Vol. (ft³)Empty Meas. (lb)Full Meas. (lb)Unit Wt. (pcf)Lab Samples Cast 50 85 3 4.5 0.250 8.53 45.10 146.3 Yes Compressive Strength (ASTM C31 and C39 / AASHTO T22 and T23) Sample No.Lab ID Age (d)Diameter (in)Area (in²)Fracture Type Max. Load (lb-f)Corrected Strength (psi) Strength at Acceptance (psi)50 C4897 7 4.00 12.57 3 / Columnar 61,710 4,910 - Average Compressive Strength (psi): Test Specified Air Content (%)4.5 to 7.5 Slump (in)2 to 6 Unit Weight (pcf)- Comp. Strength (psi)4500 Mix Design - - - - On-Site Notification(s) Dwayne Felker with Tectonic Management Group, Inc. Item / Structure Type Exterior Site Concrete Mix Placed United Companies 2023072 Class D/P 1% MB Delvo Retarder On-site Notifications, Specification, and Mix Information Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0029; ver: 2Jul 20, 2024 Reviewed by:Work Order Date:Jul 12, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 1 of 2 Photos Highlighted equals area represented. Red equals approximate test location. 6 splash pads located on south side of hanger. Tectonic Management Group, Inc. 6695 W. 48th Avenue Wheat Ridge, CO 80033 Nicholas Marquez Atlantic Aviation Hangar 6 Client: Report Date:Work Order No.: Concrete 23-6522.Concrete.0029; ver: 2Jul 20, 2024 Reviewed by:Work Order Date:Jul 12, 2024 Chris Hutto Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. Unless noted otherwise, specimens were received in adequate condition. Compressive strength specimens, if tested, were capped in accordance with ASTM C1231 or ASTM C617, as applicable. This report should not be reproduced, except in full, without the written permission of GROUND Engineering Consultants, Inc. 101 Airpark Drive, Unit A, Gypsum, Colorado www.groundeng.com 970-524-0720 Englewood | Commerce City | Loveland | Granby | Gypsum | Colorado Springs Page 2 of 2