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HomeMy WebLinkAboutB10-0245 Observation Reports for 996 Ptarmigan March 24, 2011 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, For the period ending March 24, 2011, representatives of GROUND Engineering were on site to provide observations and materials testing services at times scheduled by the Contractor, Subcontractor and/or Owner. The reports have been completed in the field as work has been completed. The contractor has been notified of the testing results. This summary report includes the observation reports as well as the materials test results. Please do not hesitate to contact this office if you have any questions concerning these reports. Sincerely, GROUND ENGINEERING CONSULTANTS, INC. Digitally signed by Evan E.Kuhn Eva n E. Ku h n DN cn=Evan E Kuhn,o=Gypsum,C00ffice, ou=GROUND Engineering Consultants,Inc, email=EvanK@GroundEng.com,r—US Date:2011.0314 13:48:10-06'00' Evan Kuhn, CET r�ouMn ENGINEERIh1G COfVSLJLTRNTS IfVC, l OlA Airpark Dr.,Unit 9,PO Box 464,Gypsum,CO 81637 Phone(970)524-0720 Fax(970)524-0721 www.groundeng.com Office Locations: Englewood . Commerce City . Loveland . Granby . Gypsum . Grand Junction . Casper,WY 996 Ptarmigan Road Vail,Colorado Obseruation Reports Job#10-6584 GROUND Engineering Consultants,Inc. ending 03/24/2011 CRDU�IIn ENGINEERING CDNSULTRNTS October 19, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the project to provide construction materials testing. Upon our arrival, we spoke with Bob with Beck and he informed us that the slab-on- grade area scheduled for compaction today was not ready. No tests were performed. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 3, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the project to pick up concrete cylinders previously cast. We transported the cylinders to our laboratory for curing and future compressive strength testing. Results will be forwarded upon completion. Bob with Beck Building Company was notified. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 11, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the provide construction materials testing. We obtained a sample of the proposed structural backfill from the Science Center job site in Avon. The sample was returned to our laboratory for future testing and analysis. Results will be forwarded upon completion. Bob with Beck Building Company was notified. Sincerely, GROUND Engineering Consultants, Inc. Jon Noble Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 12, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the project to pick up concrete cylinders previously cast. We transported the cylinders to our laboratory for curing and future compressive strength testing. Results will be forwarded upon completion. Bob with Beck Building Company was notified. Sincerely, GROUND Engineering Consultants, Inc. Jon Noble Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 22, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the perform construction materials testing. We visited the site twice for scheduled compaction testing. We spoke with Bob with Beck and he informed us that they would not ready for any compaction testing today. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 23, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the provide construction materials testing. We visited the site twice for previously scheduled compaction testing. We spoke with Bob with Beck and he informed us that they would not ready for any compaction testing today. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS November 24, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman, As requested, a representative of GROUND visited the provide construction materials testing. Upon our arrival Bob with Beck informed us that they had placed one lift of backfill on the interior of the foundation wall at gridlines G.0/6.0-7.0. However, we observed standing water throughout the lift. We immediately informed Bob of our observations and he informed us that they would remove the material. No nuclear moisture and density tests were taken today. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS December 13, 2010 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman As requested, a representative of GROUND visited the provide construction materials testing. We obtained a sample of the proposed structural fill imported from the Eagle County Regional Airport. This sample was returned to our laboratory where it was logged in and stored for future testing and analysis. Results will be forwarded upon completion. Bob with Beck Building Company was notified. Sincerely, GROUND Engineering Consultants, Inc. Jon Noble Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS January 4, 2011 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman As requested, a representative of GROUND visited the provide construction materials testing. We observed drilled holes into existing foundation walls and pad footers at gridlines F.0/4.0, F.0/3.0, D.0/3.0, E.0/3.0, E.1/5.0, and F.9/4.9. Cook's Welding utilized a hammer drill and an air compressor drill to clean and dry the holes. We observed the holes for depth, diameter, and cleanliness. The drilled holes appeared to be in general compliance with the site specifications as well as an e-mail dated December 6, 2010, from Jeff Leonardo with Structural Design Solutions. The e-mail stated that the embedment length of the anchor bolts detailed on drawing S1 as 6", was to be changed to 8" in depth. Bob with Beck Building Company was notified of today's observations. Sincerely, GROUND Engineering Consultants, Inc. Kevin McClure Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS January 21, 2011 Job Name: Materials Testing, 996 Ptarmigan Road, Vail, Colorado Job Number: 10-6584 Mr. Michael Suman Suman Architects 2211 North Frontage Road, Suite A Vail, CO 81657 Attn: Mr. Suman As requested, a representative of GROUND arrived on site to provide construction materials testing. We observed drilled holes into the existing foundation walls and pad footers, for the structural steel column bolts located at Gridlines: 6.0-7.0/ B.0-G.O. Cook's Welding utilized an air compressor and wire brush to clean and dry the holes. The drilled holes were observed for specified depth, diameter and overall cleanliness. Based on our observations, the drilled holes at the previously described locations appeared to have been constructed in general compliance with the project plans, site specifications, and an e-mail dated December 6, 2010, from Jeff Leonardo with Structural Design Solutions stating the embedment length of the anchor bolts (as detailed on Drawing S1) was to be changed from 6" to 8" in depth. Bob with Beck Building Company was notified of our observations. Sincerely, GROUND Engineering Consultants, Inc. Jon Noble Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 996 Ptarmigan Road Vail,Colorado Soils: Structural Backfill Field Moisture-Density Test Results Job#10-6584 GROUND Engineering Consultants,Inc. ending 03/24/2011 ������ Job Name Client: ENGINEERING CDNSULTRNTS 996 Ptarmigen Road SumanArchitects Address: NUCLEAR SOIL DENSITY AND MOISTURE Job Number 2211 North Frontage Road, Suite A CONTENT 10-6584 Vail, CO 81657 Report Number Report Type Report Date Attn: 1 Structural Fill November 30, 2010 Mr. Michael Suman On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to perform materials testing services for this project on soil materials. GROUND performed testing in general accordance with the frequencies required and / or as requested by the contractor or onsite representative of the owner. The following information includes related site observations for the methods employed by the contractor and to the best of our knowledge including information from site representatives.As we provide periodic services on most projects and not be onsite during entire soil placement,the contractor should be consulted for precise details. Earthwork Contractor: Shoup Representative Notified: Jose Equipment Utilized: Trackhoe,Walk Behind Sheepsfoot Area Represented Interior Foundation Wall Backfill at Gridlines D.0-G.0/6.0-7.0 Test Field Dry Field Moisture Max Density Opt Moisture Percent No: Test Location Elevation Density(pcf) (%) (pcf) (%) Compaction Pass or Fail Soil Type 1 Gridline D.1/6.7 6' BG 116.9 11.9 121.3 11.1 96% Pass A-2-4 2 Gridline D.5/6.1 6' BG 118.3 11.5 121.3 11.1 98% Pass A-2-4 Specifications: Min. 95 % Max Dry Density -2 to+2 Optimum Moisture Content Standard Proctor A-2-4 General Contractor: Beck Representative Notified: Bob Comments: BG = Below Grade Proctor values provided by LKP Engrs Nuclear Gauge No.: 74 Std Counts: 767/2668 Field Technician: Kevin McClure Corporate Office Gypsum Office 41 Inverness Drive 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,West Slope,Granby Fax:(970)524-0721 ������ Job Name Client: ENGINEERING CDNSULTRNTS 996 Ptarmigen Road SumanArchitects Address: NUCLEAR SOIL DENSITY AND MOISTURE Job Number 2211 North Frontage Road, Suite A CONTENT 10-6584 Vail, CO 81657 Report Number Report Type Report Date Attn: 2 Structural Fill December 3, 2010 Mr. Michael Suman On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to perform materials testing services for this project on soil materials. GROUND performed testing in general accordance with the frequencies required and / or as requested by the contractor or onsite representative of the owner. The following information includes related site observations for the methods employed by the contractor and to the best of our knowledge including information from site representatives.As we provide periodic services on most projects and not be onsite during entire soil placement,the contractor should be consulted for precise details. Earthwork Contractor: Shoup Representative Notified: Jose Equipment Utilized: Trackhoe,Walk Behind Sheepsfoot, backhoe, and jumping jack AreB Represented Garage Interior at Gridlines D.0-G.o/6.0-7.0 and crawlspace at gridlines B.0-D.0/6.0-7.0 Test Field Dry Field Moisture Max Density Opt Moisture Percent No: Test Location Elevation Density(pcf) (%) (pcf) (%) Compaction Pass or Fail Soil Type 3 Gridline D.1/6.7 4' BG 119.8 11.4 121.3 11.1 99% Pass A-2-4 4 Gridline D.5/6.1 RSG 117.6 11.6 121.3 11.1 97% Pass A-2-4 Specifications: Min. 95 % Max Dry Density -2 to+2 Optimum Moisture Content Standard Proctor A-2-4 General Contractor: Beck Representative Notified: Bob Comments: BG = Below Grade, RSG= Rough Surface Grade Proctor by LKP Engrs Nuclear Gauge No.: 74 Std Counts: 770/2667 Field Technician: Kevin McClure Corporate Office Gypsum Office 41 Inverness Drive 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,West Slope,Granby Fax:(970)524-0721 ������ Job Name Client: ENGINEERING CDNSULTRNTS 996 Ptarmigen Road SumanArchitects Address: NUCLEAR SOIL DENSITY AND MOISTURE Job Number 2211 North Frontage Road, Suite A CONTENT 10-6584 Vail, CO 81657 Report Number Report Type Report Date Attn: 3 Structural Fill December 10, 2010 Mr. Michael Suman On the date specified above, Ground Engineering Consultants, Inc (GROUND) was requested to perform materials testing services for this project on soil materials. GROUND performed testing in general accordance with the frequencies required and / or as requested by the contractor or onsite representative of the owner. The following information includes related site observations for the methods employed by the contractor and to the best of our knowledge including information from site representatives.As we provide periodic services on most projects and not be onsite during entire soil placement,the contractor should be consulted for precise details. Earthwork Contractor: Shoup Representative Notified: Jose Equipment Utilized: Trackhoe,Walk Behind Sheepsfoot, backhoe, and Skidsteer AreB Represented Interior Backfill at Gridlines D.0-G.0/6.0-7.0 Test Field Dry Field Moisture Max Density Opt Moisture Percent No: Test Location Elevation Density(pcf) (%) (pcf) (%) Compaction Pass or Fail Soil Type 5 Gridlines E.5/6.5 RSG 133.1 6.8 139.8 5.9 95% Pass A-1 6 Gridline D.1/5.9 RSG 118.8 11.6 125.6 9.5 95% Pass A-4 Specifications: Min. 95 % Max Dry Density -2 to+2 Optimum Moisture Content Modified Proctor Put Run General Contractor: Beck Representative Notified: Bob Comments: RSG= Rough Surface Grade Nuclear Gauge No.: 74 Std Counts: 770/2689 Field Technician: Kevin McClure Corporate Office Gypsum Office 41 Inverness Drive 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,West Slope,Granby Fax:(970)524-0721 996 Ptarmigan Road Vail,Colorado Structural Steel Observation Reports Job#10-6584 GROUND Engineering Consultants,Inc. ending 03/24/2011 Page 1 of 1 CRDUIIIn ENGINEERING CDNSULTRNTS List of Outstanding Discrepancies Project Name: 996 Ptarmigan Road Project No: 10-6584 Date 03-08-11 Client: Suman Architects Address: 2211 N. Frontage Rd., Suite A Vail, CO 81657 Attn: Mr. Michael Suman Faxed to : It is the responsibility of the contractor to notify GROUND once corrections have been made and to schedule re- observations. The contractor should provide our office hard copies of any changes or approvals made by the Structural Engineer of Record. Date Item Outstanding Discrepancy Date Per Plan/ Re orted No. Acce ted Per RFI 03-08-11 1 HSS 5x5x3/8" column to beam connection has not been welded on the Upper Level at Gridlines 6/E. Corporate Office Gypsum Office 41 Inverness Drive East PO Box 464 Englewood,CO 80112 Gypsum,CO 81637 Tel:(303)289 1989 Tel:(970)524 0720 Fax:(303)289 1686 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS VISUAL OBSERVATION REPORT Project Name: 996 Ptarmigan Road Date: February 3, 2011 Project No: 10-6584 Report No: 1 Client: Suman Architects Address: 2211 N. Frontage Rd., Suite A Vail, CO 81657 Attn: Mr. Michael Suman As requested, a representative of GROUND arrived at the project site to observe bolted connections on the Main Floor framing and the Upper Floor framing. The following is a summary of the observations perFormed on this date: 1) Observed the bolted and welded connections of beams and columns on the Main Level at Gridlines 1-7/A-H and 1-3/A-H on the Upper Level and found them to be in general compliance with the project plans and specifications. 2) The Welding Procedures and Qualifications were emailed to Evan Kuhn prior to today's observation. Bob with Beck was notified of our observations and received a copy of this report. Submitted By: GROUND Engineering Consultants, Inc. Billy Horn Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 CRDU�IIn ENGINEERING CDNSULTRNTS VISUAL OBSERVATION REPORT Project Name: 996 Ptarmigan Road Date: March 8, 2011 Project No: 10-6584 Report No: 2 - Shop Client: Suman Architects Address: 2211 N. Frontage Rd., Suite A Vail, CO 81657 Attn: Mr. Michael Suman As requested, a representative of GROUND arrived at Cook's Fabrication Facility to observe shop-fabricated truss assemblies and at the project site to observe brace connections, bolted connections and HSS-welded connections. The following is a summary of the observations performed on this date: 1) Observed the truss 45T1 at Cook's Fabrication Facility and found the shop-welded connections to be visually compliant per AWS D1.1-08, Table 6.1. 2) Observed the brace-welded connections on the Main Level at Gridlines 6.7-7.0/D, 6.2-6.3/D, 6.2-6.3/G and 6.9-7.0/G and on the Upper Level at Gridlines 6.9-7.0/D, 6.2-6.3/D, 6.2-6.3/G, 6.9-7.0/G, 6.2/D-G and 2.0-2.1/H and found them to be in general compliance with the project plans and specifications. 3) Observed the bolted connections on the Upper Level at Gridlines 6-7/C-G and found them to be in general compliance with the project plans and specifications. 4) It was observed that the HSS 5x5x3/8" column to beam connections on the Upper Level framing at Gridlines 6/E has not been welded per Detail 8/S11 and is considered in non-compliance. Discrepancy Item #1. Bob with Beck was notified of our observations and received a copy of this report and Discrepancy List. Submitted By: GROUND Engineering Consultants, Inc. Billy Horn Field Representative Grand Junction Office Corporate Office Gypsum Office 1008 3`d Ave Suite D 41 Inverness Dr East P.O. Box 464 Grand Junction,CO 81501 Englewood,CO 80112 Gypsum,CO 81637 Tel:(970)242 4300 TeI:(303)289 1989 Tel:(970)524 0720 Fax: (970)524 0721 Fax:(303)289 6742 Fax:(970)524 0721 996 Ptarmigan Road Vail,Colorado Concrete Field and Compressive Strength Test Results Job#10-6584 GROUND Engineering Consultants,Inc. ending 03/24/2011 C RDU�1In Client: Job Name Suman Architects ENGINEERING C�NSULTRNTS 996PtatmiganRoad Address: CONCRETE FIELD PROPERTIES AND 2211 North Frontage Road, Suite A COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, CO 81657 10-6584 Report Number Report Date Aftn: 1 October 27, 2010 Mr. Michael Suman 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: 10/27/10 SpecifiCations Concrete Placed By: Ground Control Required Strength(psi) 3500 Concrete Supplier/Mix ID: B&B/35512429 Slump Range(in.) 3-5 Total Cubic Yards Placed: 50 Air Range(%) Ent. Weather/Temperature Cloudy/30's Temperature(°F) 50-90 Placement Location: Footings Methods Employed: Tailgate to 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 C.0/3.0 6041 B2136001 12:54PM 2:20PM 4 6.5 67 140.1 Notification of field test results: Bob with Beck and Darrel with Ground Control Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: B2136001 Lab ID 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 37500 52790 50310 50780 Compressive Strength(psi) 2980 4200 4000 4040 Test Date 11/03/10 11/24/10 11/24/10 11/24/10 Test Age 7 28 28 28 Type of Fracture T3 T5 T5 T5 Additional Comments Scheduled for 12:OOPM pour,started test at 2:20PM. Field Technician Stephen 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 Suman Architects ENGINEERING C�NSULTRNTS 996PtatmiganRoad Address: CONCRETE FIELD PROPERTIES AND 2211 North Frontage Road, Suite A COMPRESSIVE STRENGTH TEST RESULTS Job Number Vail, CO 81657 10-6584 Report Number Report Date Attn: 2 November 11, 2010 Mr. Michael Suman 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: 11/11/10 SpecifiCations Concrete Placed By: Ground Control Required Strength(psi) 3000 Concrete Supplier/Mix ID: B&B/35512429 Slump Range(in.) 3-5 Total Cubic Yards Placed: 95 Air Range(%) 5-8 Weather/Temperature Snow/30's Temperature(°F) 50-90 Placement Location: Foundation Walls Methods Employed: Tailgate to Pump Truck,Vibration 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) 8'N of SE corner of Foundation Walls 6042 B2136452 10:32AM 11:40AM 5 1/4 8.0 60 137.0 Notification of field test results: Bob with Beck Compressive Strenqth Results (ASTM C39) Cylinders Cast from ticket: B2136152 Lab ID 2027 Cylinder Diameter(in.) 4.00 4.00 4.00 4.00 4.00 Cross Secional Area(sq in.) 12.57 12.57 12.57 12.57 12.57 Maximum Load 23260 31330 51310 55970 56920 Compressive Strength(psi) 1850 2490 4080 4450 4530 Test Date 11/16/10 11/18/10 12/09/10 12I09/10 12/09/10 Test Age 5 7 28 28 28 Type of Fracture T3-Field Cure T3 T5 T5 T5 Additional Comments FC=Field Cure Field Technician Jon Noble 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