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Parking Structure Maintenance Slideshow By Innovative Engineering
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- 1. Parking Structure Maintenance Presented By: SCOTT L. WEILAND PE with INNOVATIVE ENGINEERING August 3 & 10, 2017
- 2. Parking Structure Maintenance Learning Objectives • Types of Parking • Parking Structures • Structure Types • Cost Comparison • Lifecycle Costs • Common Deficiencies • Importance of Routine Maintenance & Timely Restoration
- 3. Parking Structure Maintenance Innovative Engineering, Inc. • Scott L. Weiland PE • BSCE University of Michigan • Graduate Studies: • San Jose State University • Georgia Institute of Technology • PE in 20 States + PR & Guam • 36 Years in Design and Construction • 21 Years in Restoration Engineering • Article: STRUCTURE Magazine, 2010, 2 Part Article, Building Facade Inspections • Cover Story, Structural Engineer Magazine, Assessing the Damage, December 2005.
- 4. Parking Structure Maintenance Innovative Engineering, Inc. • Trey Thomas PE • BSCET, Southern Polytechnic State University • 14 Years in Design and Restoration Engineering • Article: STRUCTURE Magazine, 2010, 2 Part Article, Building Facade Inspections • Certified in Mold, Lead & Asbestos Surveying • OSHA Competent Person for Boom & Scissor Lifts • SPRAT Level 2 Rope Access Technician • Expert estimator (within 5% of actual) • Facility Condition Assessments (FCA’s) • Façade Inspection • Parking Structure Restoration
- 5. Parking Structure Maintenance PARC, LLC • Kirk Taylor, AIA • Architecture Graduate, University of Texas, Austin • Managed Texas Office for Walker Parking • Started PARC in 2000 • Specialties: • Efficient Parking Facility Design • Needs Analysis • Access and Revenue Control • Market Feasibility • Capital Assessment P Parking Access + Revenue Consultants
- 6. Parking Structure Maintenance Engineered Restorations, Inc. • Evan A. Moore PE • Founded by Don Moore 1994 • Specialty Contractor • Specialties • Structural Repair • Restoration • Waterproofing • Preservation
- 7. Parking Structure Maintenance Types of Parking On-Street Surface Structure
- 8. Parking Structure Maintenance Typical Parking Annualized Costs per Space $555 $1,175 $370 $675 $675 $2,460 $430 $675 $675 $0 $500 $1,000 $1,500 $2,000 $2,500 $3,000 $3,500 $4,000 On-Street Surface Structure Cost/Space Operating Construction Land
- 9. Parking Structure Maintenance Parking Structures • Not Bullet Proof • No Protective Skin • Deterioration Starts Immediately • Subjected To: • Moisture (Rain, Snow, Ice, Deicing Salts) • CO2 Carbonization • Extreme Thermal Expansion & Contraction • Dynamic Vehicle Loads
- 10. Parking Structure Maintenance Structure Degradation
- 11. Parking Structure Maintenance Structural Systems Cast-in-Place Concrete Precast Concrete Structural Steel
- 12. Parking Structure Maintenance Others Systems (generally not recommended) Mild Reinforced Concrete Prone to Cracking Composite Metal Deck on Steel Deck Traps Moisture Bar Joists w/Metal Deck on Steel Prone to Cracking Filigree Slab Soffits on Steel Prone to Cracking Hollow Core Slabs on Steel/Conc. Prone to Water Intrusion Keystone Joist & Beam Soffits Florida, Steel Connections, Cracks
- 13. Parking Structure Maintenance Cast-in-Place • Advantages • Flexible Geometry • Monolithic, Fewer Joints • Reduced Maintenance Costs • Longer Life Expectancy • Higher Durability • Disadvantages • Higher Initial Investment • Longer Schedule • More Labor Intensive • Difficult Quality Control • Weather Dependent
- 14. Parking Structure Maintenance Precast Concrete • Advantages • Lower Initial Investment than CIP • Fabricated in Controlled Plant Environment • Not Weather Dependent • Accelerated Construction Schedule • Disadvantages • May be no local plant • Geometry not Flexible • Lower Perceived Ceiling heights • Shearwalls (Closed In) • More Joints • Prone to Thermal Expansion & Contraction Damage • Higher Maintenance Costs
- 15. Parking Structure Maintenance Structural Steel • Advantages • Lower Initial Cost than Precast • Accelerated Construction Schedule • Fabricated in Controlled Environment • No Shearwalls (Open) • Disadvantages • Corrosion Issues • Higher Maintenance Costs • Not Suitable for Fire Protection
- 16. Parking Structure Maintenance Typical Annual Life Cycle Costs $550 $467 $333 $167 $250 $447 $0 $100 $200 $300 $400 $500 $600 $700 $800 $900 CIP Precast Steel Cost/Space Maintenance Initial
- 17. Parking Structure Maintenance Common Deficiencies •Number 1 Enemy WATER
- 18. Parking Structure Maintenance Common Deficiency: Ponding
- 19. Parking Structure Maintenance Common Deficiency: Failed Joints
- 20. Parking Structure Maintenance Common Deficiency: Corrosion A: Spall B: Crack C: Corner Spall D:Delamination
- 21. Parking Structure Maintenance Chloride Ion Testing
- 22. Parking Structure Maintenance Carbonization Testing
- 23. Parking Structure Maintenance Common Deficiency: Last Resort
- 24. Parking Structure Maintenance Common Deficiency: Cracks & Repair
- 25. Parking Structure Maintenance Common Deficiency: Epoxy Injection
- 26. Parking Structure Maintenance Common Deficiency: Spall & Delamination
- 27. Parking Structure Maintenance Common Deficiency: Freeze – Thaw Damage (Scaling) • Topping • Inadequate air entrainment • Ponding water
- 28. Parking Structure Maintenance Common Deficiency: Sounding
- 29. Parking Structure Maintenance Common Deficiency: Failing Spall Repair
- 30. Parking Structure Maintenance Common Deficiency: Exterior Spalls (Over Sidewalk)
- 31. Parking Structure Maintenance Common Deficiency: Expansion Joints
- 32. Parking Structure Maintenance Common Deficiency: Overloaded – Fire Truck
- 33. Parking Structure Maintenance Common Deficiency: Guardrail
- 34. Parking Structure Maintenance Common Deficiency: Curbs & Wheel Stops
- 35. Parking Structure Maintenance Cast-In-Place Concrete: Post Tensioning • Abrasion • PT Cable Failure
- 36. Parking Structure Maintenance Cast-In-Place Concrete: Epoxy Injection
- 37. Parking Structure Maintenance Cast-In-Place Concrete: Carbon Fiber Wrap
- 38. Parking Structure Maintenance Precast Connection Failures - Girder
- 39. Parking Structure Maintenance Precast Connection Failures – Double Tee Joists
- 40. Parking Structure Maintenance Precast Connection Failures - Joist • Seat Repair
- 41. Parking Structure Maintenance Precast Haunch Connection Failure & Repair
- 42. Parking Structure Maintenance Precast Haunch Connection Failure & Repair
- 43. Parking Structure Maintenance Precast Haunch Connection Failure & Repair • Repaired
- 44. Parking Structure Maintenance Precast Shear Transfer Repair • Saw Cut & Biscuit Repair • Biscuit Repair
- 45. Parking Structure Maintenance Structural Steel Corrosion • Steel Protection & Corrosion Issues • Steel Deck Traps Moisture, Hides Degradation.
- 46. Parking Structure Maintenance Maintenance Cost Curve
- 47. Parking Structure Maintenance Maintenance Cost Curve
- 48. Parking Structure Maintenance Maintenance Cost Curve
- 49. Parking Structure Maintenance Maintenance Cost Curve
- 50. Parking Structure Maintenance Reactive Maintenance
- 51. Parking Structure Maintenance Maintenance Program: Planning • Elements of a Maintenance Program • Condition Assessments • Housekeeping • Routine Maintenance • Preventive Maintenance • Replacement • Budget
- 52. Parking Structure Maintenance Capital Assessment & Management Plan • Gather Existing Reports • Review Operator Agreement • Operations • Users Types • Rates: Existing vs. Comp.’s • Revenue Profile • Cash Flow • Performa: Operating Budget w/ Capital Improvements
- 53. Parking Structure Maintenance Learning Objectives • Types of Parking • Parking Structures • Structure Types • Cost Comparison • Lifecycle Costs • Common Deficiencies • Importance of Routine Maintenance & Timely Restoration
- 54. Parking Structure Maintenance Questions? Scott L. Weiland PE Innovative Engineering Inc. 3380 Trickum Road Bldg. 500, Suite 100 Woodstock, Georgia 30188 sweiland@ieiusa.com 770-517-5507 Ext. 202