Standard Cost Codes

Standard Cost Code List 10-02-2017 Page 1 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 01-0000 GENERAL CONDITIONS 01-0001 Pre-Construction Costs 01-0150 General Superintendent 01-0200 Senior Superintendent 01-0300 Superintendent 01-0350 Asst Superintendant 01-0400 Admin Assistant 01-0415 Senior Vice President 01-0420 Team Leader 01-0425 Project Executive 01-0450 Senior Project Manager 01-0500 Project Manager 01-0510 Quality Control 01-0540 Project Estimator 01-0550 Project Engineer/Asst PM 01-0560 Field Coordinator / Operations 01-0570 Safety Consultant, Visit Bi-We 01-1000 Concepts 01-1300 Small Tools and Equipment 01-1350 Truck/Sup Vehicle Maint/Repai 01-1400 Equipment Rental 01-1410 Forklift Rental 01-1600 Dumpster 01-2000 Schematic Design 01-2001 Schematic - Redesign 01-2113 Project Allowances 01-2300 Travel & Lodging 01-2400 Barricades Labor 01-3000 Design Development 01-3123 Project Computers 01-3223 Survey & Layout 01-3233 Progress photos 01-3246 Procore / Submittal Exchange 01-3300 Jobsite Office Equip/Supplies 01-3526 Safety 01-3529 Safety Cables/Rails/Toe Boards 01-3591 Site Security 01-3592 Site Security Cameras 01-3600 Street Sweeping 01-4000 Construction Docs

Standard Cost Code List 10-02-2017 Page 2 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 01-4001 Civil Engineering Fees 01-4002 Structural Engineering Fees 01-4003 Landscape Design Fees 01-4123 Architectural Fees 01-4124 Legal Fees 01-4125 Engineering Fees 01-4126 Building Permit 01-4127 Grading Permit 01-4129 Street Closure Permits 01-4130 Demolition Permit 01-4131 SAC/WAC Fees 01-4132 City Preconstruction Removals 01-4133 City Post Construction Reinsta 01-4134 XCEL Relocation 01-4135 XCEL Temporary Power 01-4136 Centerpoint Energy Gas Service 01-4137 Century Link Relocation 01-4138 Comcast Relocation 01-4500 Quality Control 01-4516 Quality Control Consultant 01-4523 Testing 01-4531 Pre-Con Existing Cond Survey 01-4533 Const Materials Spec Testing 01-4534 Vibration Monitoring 01-4535 Acoustic Testing 01-4536 Window Testing 01-4537 Weather Barrier Testing 01-5000 Construction Admin 01-5100 Estimated Reimbursables 01-5113 Temporary Electricity 01-5116 Temporary Fire Extinguishers 01-5123 Temporary Heating Equipment 01-5129 Temporary Gas 01-5133 Temporary Phone 01-5136 Temporary Water 01-5137 Temporary Drinking Water 01-5139 Temporary Trash Chute 01-5213 Temporary Field Office 01-5214 Storage Trailer 01-5216 Temporary Toilet

Standard Cost Code List 10-02-2017 Page 3 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 01-5413 Material / Man Hoist 01-5419 Tower Crane 01-5421 Hoisting 01-5423 Scaffolding & Platforms 01-5500 Architectural Marketing 01-5513 Temporary Access Roads 01-5526 Traffic Control 01-5529 Lane Closures/Jersey Barriers 01-5613 Temporary Partitions 01-5623 Temporary Barricades 01-5626 Temporary Fencing 01-5723 SWPPP 01-5813 Temporary Project Signs 01-6000 FFE 01-6500 Product Delivery - UPS, Fed Ex 01-6505 Plan Reproduction 01-7000 Marketing 01-7100 Revit Standards - Architectsl 01-7200 Drafting Standards - Architect 01-7410 Progress Cleaning - LABOR 01-7413 Progress Cleaning 01-7419 Construction Waste Management 01-7423 Final Cleaning 01-7426 Glass Cleaning 01-7600 Protection Installed Construct 01-7610 Protection of Existing Bldg 01-7700 Closeout 01-7813 Punchlist 01-7823 O&M Manuals 01-7833 Performance & Payment Bod 01-7835 Surety Bond 01-7836 Warranty 01-7839 Project Record Documents 01-7853 LEED Documentation 01-7900 Demonstration & Training 01-8000 Architect Change Orders 01-9000 Change Order #1 02-0000 EXISTING CONDITIONS 02-4100 Demolition

Standard Cost Code List 10-02-2017 Page 4 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 02-4113 Selective Site Demolition 02-4119 Selective Building Demolition 02-4150 Demolition (L) 02-4200 Removal & Salvage of Const Mat 02-6500 Underground Storage Tank Remov 02-8213 Asbestos Abatement 02-8333 Lead Based Paint Removal 02-8433 PCB's Removal & Disposal 02-8533 Mold Removal & Disposal 02-9000 SITE OPERATIONS 02-9001 Final Cleaning 02-9051 Temporary Partitions 02-9052 Temporary Barricades 02-9053 Temporary Fencing 02-9060 SWPPP 02-9100 Pre-Con Existing Cond Survey 02-9110 Const Materials Spec Testing 02-9120 Vibration Monitoring 02-9130 Acoustic Testing 02-9140 Window Testing 02-9150 Weather Barrier Testing 02-9200 Survey & Layout 02-9250 Safety Cables/Rails/Toe Bords 02-9300 City Preconstruction Removals 02-9350 City Post Construction Reintsa 02-9360 Xcel Relocation 02-9365 Xcel Temporary Power 02-9370 Centerpoint Energy Gas Service 02-9380 Century Link Relocation 02-9390 Comcast Relocation 02-9400 Material / Man Hoist 02-9410 Tower Crane 02-9415 Hoisting 02-9420 Scaffolding & Platforms 02-9500 Temporary Access Roads 02-9510 Traffic Control 02-9515 Lane Closures / Jersey Barrier 03-0000 CONCRETE 03-1100 Concrete Forming

Standard Cost Code List 10-02-2017 Page 5 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 03-2100 Concrete Reinforcing 03-3000 Cast In-Place Concrete 03-3800 Post-Tensioned Concrete 03-4000 PRECAST CONCRETE 03-4100 Precast Structural Concrete 03-4500 Precast Architectural Concrete 03-5413 Gypsum Cement Underlayment 04-0000 MASONRY 04-2000 Masonry 04-4200 Stone 04-5000 Masonry Restoration 05-0000 METALS 05-1200 Structural Steel 05-1210 Structural Steel Erection 05-2100 Steel Joist 05-3100 Steel Decking 05-4100 Structural Metal Stud Framing 05-5000 Metal Fabrications 05-7210 Decorative Aluminum Railing 06-0000 WOOD AND PLASTICS 06-1000 Rough Carpentry - M 06-1010 Rough Carpentry - L 06-1063 Exterior Rough Carpentry 06-1516 Wood Roof Decking 06-1523 Artificial Wood Decking 06-1600 Sheathing 06-1710 Manufactured Wall Panels 06-1753 Shop-Fabricated Wood Trusses 06-1800 Glu-Laminated Construction 06-2023 Finish Carpentry - M 06-2024 Finish Carpentry - L 06-4000 ARCHITECTURAL MILLWORK 06-4100 Architectural Wood Casework M 06-4110 Architectural Wood Casework L 06-4116 Plastic-Lamin-Faced Arch Cabin 06-6100 Simulated Stone Fabrications 06-6113 Cultured Marble Fabrication

Standard Cost Code List 10-02-2017 Page 6 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 06-6116 Solid Surface Fabrications 06-6119 Quartz Surface Fabrication 06-6400 Plastic Paneling (FRP) 07-0000 THERMAL & MOISTURE PROTECTION 07-1200 Built-up Bituminous Waterproof 07-1300 Sheet Waterproofing 07-1413 Hot Fluid Applied Waterproofin 07-1416 Cold Fluid-Applied Waterproofi 07-1700 Bentonite Waterproofing 07-1800 Traffic Coatings 07-1900 Water Repellents 07-2100 Thermal Insulation 07-2600 Vapor Retarders 07-2700 Air Barriers 07-3113 Asphalt Shingles 07-4100 Roof Panels 07-4113 Metal Roofing 07-4200 Wall Panels 07-4213 Metal Wall Panels 07-4600 Siding 07-5113 Built-Up Bituminous Roofing 07-5323 EPDM Roofing 07-5423 TPO Roofing 07-6200 Sheet Metal Flashing & Trim 07-7200 Roof Accessories 07-7600 Roof Pavers 07-8100 Applied Fire Proofing 07-8400 Firestopping 07-9200 Joint Sealants 08-0000 OPENINGS 08-1113 Hollow Metal Doors & Frames M 08-1114 Hollow Metal Doors & Frames L 08-1420 Wood Doors - M 08-1425 Wood Doors - L 08-1500 Plastic Doors 08-1600 Composite Doors 08-3113 Access Doors & Panels 08-3300 Coiling Doors & Grilles

Standard Cost Code List 10-02-2017 Page 7 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 08-3613 Sectional Overhead Doors 08-4113 Alum Framed Entrances & Storef 08-4400 Curtain Wall & Glazed Assembli 08-5100 Metal Windows 08-5113 Aluminum Windows - M 08-5123 Aluminum Windows - L 08-5200 Wood Windows 08-5300 Plastic Windows 08-5413 Fiberglass Wind & Door - M 08-5423 Fiberglass Wind & Door - L 08-6200 Unit Skylights 08-6300 Metal-Framed Skylights 08-7100 Door Finish Hardware - M 08-7110 Door Finish Hardware - L 08-7913 Key Storage Equipment 08-8330 Mirrors 08-8800 Glazing 08-9000 Louvers & Vents 09-0000 FINISHES 09-2113 Plaster Assemblies 09-2117 Gypsum Board Shaft Wall Assemb 09-2216 Non-Structural Metal Framing 09-2423 Stucco 09-2513 EIFS 09-2613 Gypsum Veneer Plastering 09-2700 Plaster Fabrications 09-2900 Gypsum Drywall 09-3000 Ceramic Tile 09-5113 Acoustical Ceilings 09-5423 Linear Metal Ceilings 09-5426 Linear Wood Ceilings 09-5433 Decorative Panel Ceiling 09-5613 Gypsum-Panel Textured Ceilings 09-6400 Wood Flooring 09-6513 Resilient Base & Accessories 09-6516 Resilient Sheet Flooring 09-6519 Resilient Tile Flooring 09-6533 Conductive Resilient Flooring 09-6536 Static-Control Resilient Floor

Standard Cost Code List 10-02-2017 Page 8 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 09-6600 Terrazzo Flooring 09-6700 Fluid-Applied Flooring 09-6813 Tile Carpeting 09-6816 Sheet Carpeting 09-6900 Access Flooring 09-7200 Wall Covering 09-9100 Painting 09-9113 Exterior Painting 09-9123 Interior Painting 09-9300 Staining & Transparent Finishi 09-9600 High-Performance Coating 09-9646 Intumescent Painting 09-9700 Special Coatings 10-0000 SPECIALITIES 10-1100 Visual Display Surfaces 10-1116 Markerboards 10-1200 Display Cases 10-1300 Directories 10-1400 Signage 10-1453 Traffic Signage 10-2113 Toilet Compartments 10-2213 Wire Mesh Partitions 10-2226 Operable Partitions 10-2600 Wall & Door Protection 10-2800 Toilet, Bath & Laundry Access 10-2819 Tub & Shower Doors 10-3100 Manufactured Fireplaces 10-4413 Fire Extinguisher Cabinets 10-4416 Fire Extinguishers 10-5113 Metal Lockers 10-5116 Wood Lockers 10-5500 Postal Specialties 10-5623 Wire Storage Shelving 10-7313 Awnings 10-7316 Canopies 10-7500 Flagpoles 10-8200 Grilles & Screens 10-8600 Security Mirrors & Domes 10-9000 Golf Simulator

Standard Cost Code List 10-02-2017 Page 9 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 11-0000 EQUIPMENT 11-1200 Parking Control Equipment 11-1313 Loading Dock Bumpers 11-1316 Loading Dock Seals & Shelters 11-2423 Window Washing System 11-3100 Residential Appliances 11-3110 Outdoor Gas Cooktop 11-4000 Food Service Equipment 11-6500 Athletic Equipment 11-6613 Gym Equipment 11-6700 Recreational Equipment 11-6800 Play Field Equipment 12-0000 FURNISHINGS 12-1000 Furnishings 12-2000 Window Treatments 12-2100 Window Blinds 12-2400 Window Shades 12-2413 Roller Window Shades 12-3200 Manufactured Wood Casework 12-3530 Residental Casework - M 12-3535 Residential Casework - L 12-3640 Stone Countertops 12-3663 Cultured Marble Tops & Sills 12-3666 Solid Surface Countertops 12-4813 Entrance Floor Mats & Frames 12-5200 Seating 12-9300 Site Furnishing 12-9313 Bike Racks 13-0000 SPECIAL CONSTRUCTION 13-1100 Swimming Pools 13-1200 Fountains 13-1713 Hot Tubs 13-1900 Kennel, Animal Shelter,Pet Spa 13-2113 Clean Rooms 13-2416 Saunas 13-4900 Radiation Protection 14-0000 CONVEYING SYSTEMS

Standard Cost Code List 10-02-2017 Page 10 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 14-2000 Elevators 14-2100 Electric Traction Elevators 14-2400 Hydraulic Elevators 14-3100 Escalators 14-4100 People Lifts 14-4200 Wheelchair Lifts 14-9133 Laundry & Linen Chutes 14-9182 Trash Chute 21-0000 FIRE SUPPRESSION 21-1313 Wet-Pipe Sprinkler System 21-1316 Dry-Pipe Sprnkler Systems 21-3000 Fire Pumps 22-0000 Plumbing 22-1000 Plumbing 23-0000 HVAC 23-1000 HVAC 26-0000 ELECTRICAL 26-1000 Electrical 26-5100 Interior Lighting 26-5600 Exterior Lighting 27-0000 COMMUNICATIONS 27-2000 Data Communications 27-4000 Audio Video Communications 28-0000 ELECTRONIC SAFETY & SECURITY 28-1300 Access Control 28-2300 Video Surveillance 28-3100 Fire Detection & Alarm 31-0000 EARTHWORK 31-1000 Site Clearing 31-2000 Earthwork 31-2319 Dewatering 31-2500 Erosion & Sedimentation Contro 31-3200 Soil Stabilization

Standard Cost Code List 10-02-2017 Page 11 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 31-4100 Shoring 31-4116 Sheet Piling 31-4800 Underpinning 31-6216 Steel Piles 31-6219 Timber Piles 31-6400 Caissons 31-6600 Geopiers 31-6613 Helical Piers 32-0000 EXTERIOR IMPROVEMENTS 32-1216 Asphalt Paving 32-1313 Concrete Paving 32-1400 Unit Pavers 32-1613 Concrete Curbs, Gutters, Walks 32-1713 Parking Bumpers 32-1723 Pavement Markings 32-1813 Synthetic Grass Surfacing 32-3100 Fences & Gates 32-3200 Retaining Wall 32-8000 Irrigation 32-9100 Planting - Landscaping 32-9200 Turf & Grasses 33-0000 UTILITIES 33-1000 Water Utilities 33-3000 Sanitary Sewer Utilities 33-4000 Storm Drainage Utilities 33-4613 Foundation Drainage-Drain Tile 33-4923 Storm Water Retention Systems 50-0000 MISCELLANEOUS 50-1000 General Requirements 50-2000 Winter Conditions 50-2050 Winter Conditions (L) 60-0000 CONTINGENCY, FEES, INSURANCE 60-1000 Const Contingency 60-1100 Design Contingency 60-2000 Builders Risk Insurance 60-2500 CCIP Insurance

Standard Cost Code List 10-02-2017 Page 12 System Date: 10-02-2017Doran Construction Company, LLC System Time: 7:31 amCost Code Description Unit Desc 60-3000 General Liability Insurance 60-3500 SDI Insurance 60-3600 Controlled Insurance Program 60-4000 Contractors Fee 60-9000 Contracts To Be Let 60-9999 Over Billings 70-0000 Design Costs 70-1000 Design Fees 70-1500 Design Reimbursables 80-0000 Allowances 90-0000 CHANGE ORDERS 90-1001 Change Order # 1 90-1002 Change Order # 2 90-1003 Change Order # 3 90-1004 Change Order # 4 90-1005 Change Order # 5 90-1006 Change Order # 6 90-1007 Change Order # 7 90-1008 Change Order # 8 90-1009 Change Order # 9 90-1010 Change Order # 10 90-9999 Change Order Allocation