November 12, 2019
CONSTRUCTION CM Multi-Prime DELIVERY METHODS November 12, 2019 - - PowerPoint PPT Presentation
CONSTRUCTION CM Multi-Prime DELIVERY METHODS November 12, 2019 - - PowerPoint PPT Presentation
Design-Bid-Build CONSTRUCTION CM Multi-Prime DELIVERY METHODS November 12, 2019 Lease-Leaseback Design-Build Design-Bid-Build Under Design-Bid-Build, plans and specifications are completed by an architect and then advertised for bid.
Under Design-Bid-Build, plans and specifications are completed by an architect and then advertised for bid. Contractors bid the project exactly as it is designed, and the project is awarded to the lowest responsive, responsible bidders. The design consultant team is selected separately and reports directly to the District. The District retains all of the contracts.
Design-Bid-Build
Design
Architect designs building in detail and produces complete set of bidding documents
Bid
District publically bids construction documents and awards to lowest responsive and responsible bidder
Build
General Contractor builds project based on construction documents. Errors and omissions are addressed by change order.
2 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Design-Bid-Build
Owner
Architect
Low-bid Sub Contractor Low-bid Sub Contractor Low-bid Sub Contractor
PROS
› Most common delivery method › Owner maintains control of project through Design › Sequential relationship between design, bidding, and construction can lengthen project schedule › Construction cost established after DSA approval › Cost overruns or schedule changes can create adversarial relationships between the owner, builder, and designer › Greatest risk of general/subcontractor failure › Greatest risk of schedule
- verrun
General Contractor
CONTRACT STRUCTURE CONS
3 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Size Schedule Site Quality Control Small Large Complex Simple Complex Simple Landmark Standard High Low
CM Multi-Prime
CM Multi-Prime provides the District greater flexibility than Design/Bid/Build in selecting the firm which is ultimately responsible for delivering the project. During design, the District awards a contract to a construction management firm (CM), which is selected based on qualifications. The CM does not typically perform any construction work, but manages the project for the District. Under CMMP delivery, the District awards numerous contracts to specific trade contractors on a low-bid basis. The District retains all of the contracts.. Bid
District publically bids discrete scope packages and awards each package to lowest responsive and responsible bidder
Build
District or Construction Manager coordinates and oversees trade contractors.
Construction Oversight
CM provides constructability review & value engineering
Design
Architect designs building in detail and produces multiple sets
- f bidding documents
for discrete construction scopes
4 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
CM Multi-Prime
Architect
Sub Contractor Sub Contractor Sub Contractor
Owner
Construction Manager
CONTRACT STRUCTURE
› Efficient delivery method for small/simple projects › Owner controls project from design through construction › Owner may contract with a construction manager to
- versee prime contractors
› Overhead costs can escalate, because each prime contractor has overhead that cannot be shared, i.e.: insurance premiums, trailers, scaffolding, etc. › Heavy administrative burden › Owner accepts risk of all contracts and construction coordination
PROS CONS
5 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Size Schedule Site Quality Control Small Large Complex Simple Complex Simple Landmark Standard High Low
CM Multi-Prime
IMPACT ON DISTRICT STAFF
C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Procurement Contracts Accounting District Standards Simple Change Orders Close Out Contractual Control Complex D-B-B
Lease-Leaseback
Lease-leaseback projects allow Districts, without advertising for bids, to lease property currently owned by the District to any lease leaseback agent for a predetermined lease period, which must exceed the construction
- duration. Selection is based on a best value selection, combining price and qualifications. After the lease period,
the buildings vest to the District. This statutory language requires that the District lease its property to a chosen design/build contractor.
7
1
CM builds facilities and leases them back to district for a specified time and cost
2 3
C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Lease-Leaseback
Owner
Architect
Sub Contractor Sub Contractor Sub Contractor
CONTRACT STRUCTURE
› LLB Agent is chosen based on best value › LLB Agent provides design assist › Subcontractors selectively bid › LLB Agent maintains facility during the lease period › Subcontractors can be chosen for quality and reliability, rather than for lowest cost › Overall cost can be higher › Guaranteed Maximum Price (GMP) is negotiated after DSA approval LLB Agent
PROS CONS
8 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Size Schedule Site Quality Control Small Large Complex Simple Complex Simple Landmark Standard High Low
Lease-Leaseback
IMPACT ON DISTRICT STAFF
C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Procurement Contracts Accounting District Standards Simple Change Orders Close Out Contractual Control Complex D-B-B
Design-Build
In a Design-Build project, the contractor and architect form a single entity (DBE) to deliver a complete project based on a conceptual plan provided by the District. This method allows for greater control over the schedule, quality of work, and the efficiency of the project as conflicts between design and construction are significantly
- reduced. The District holds one contract with the DBE, and the DBE holds all subcontractor contracts.
Programming & Project Requirements Detailed Design with Constructability Oversight Design Build Entity Construction
10 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Design-Build
CONTRACT STRUCTURE Owner
Architect
Sub Contractor Sub Contractor Sub Contractor
Contractor
› Design-build entities can be chosen by design competition or chosen by qualifications › Guaranteed Maximum Price (GMP) determined prior to construction › Risk can be transferred to the design-build entity earlier in design › Current legislation requires 60% skilled labor › Collaborative relationship between contractor and architect › Complex contractual relationship › Architect is hired by the contractor, not the district › Some contracts allow the owner less design control
PROS CONS
11 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Size Schedule Site Quality Control Small Large Complex Simple Complex Simple Landmark Standard High Low
Design-Build
IMPACT ON DISTRICT STAFF
C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Procurement Contracts Accounting District Standards Simple Change Orders Close Out Complex D-B-B Contractual Control
SJECCD Project Delivery Historic Record
Design- Bid-Build CM Multi- Prime
› SJCC Physical Education Building › EVC Acacia Phase I & III › EVC Acacia Phase II › EVC Student Services Welcome Center and Second Floor › SJCC Library Renovations › EVC Automotive Technology Building › EVC South Campus MS3 Building › District Office Building Tenant Improvements › SJCC Multi- Disciplinary & Arts Building › Milpitas Campus Extension
Lease- Leaseback Design- Build
PROJECT LIST BY DELIVERY METHOD
Project Recommendations
CONSTRUCTION DELIVERY METHODS
15 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
EVC Project Delivery Recommendations
STUDENT SERVICES BUILDING
Project Size Schedule Complexity Site Logistics Quality Expectations Control Recommended Delivery
Student Services 7 7 2 7 7 LLB
16 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
EVC Project Delivery Recommendations
LANGUAGE ARTS BUILDING
Project Size Schedule Complexity Site Logistics Quality Expectations Control Recommended Delivery
Language Arts 6 2 6 4 3 DB
17 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
EVC Project Delivery Recommendations
STUDENT ACTIVITIES
Project Size Schedule Complexity Site Logistics Quality Expectations Control Recommended Delivery
Student Activities 3 2 6 5 7 DBB
18 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
SJCC Project Delivery Recommendations
MAINTENANCE & OPERATIONS BUILDING
S Bascom Avenue
Project Size Schedule Complexity Site Logistics Quality Expectations Design Control Recommended Delivery
Maintenance & Operations 2 2 1 3 4 DBB
19 C O N S T R U C T I O N D E L I V E R Y M E T H O D S
SJCC Project Delivery Recommendations
CAREER EDUCATION COMPLEX (NEW BUILD + 200 RENO)
Project Size Schedule Complexity Site Logistics Quality Expectations Design Control Recommended Delivery
CE Complex 7 5 4 7 6 DB
20
Project Delivery Recommendations
EVERGREEN VALLEY COLLEGE
Project Size Schedule Complexity Site Logistics Quality Expectations Design Control Recommended Delivery
Student Services 7 7 2 7 7 LLB Language Arts 6 2 6 4 3 DB Student Activities 3 2 6 5 7 DBB
SAN JOSE CITY COLLEGE
*All criteria rated on a scale from 0-7 with 0 being smallest magnitude, 7 being largest magnitude.
C O N S T R U C T I O N D E L I V E R Y M E T H O D S
Project Size Schedule Complexity Site Logistics Quality Expectations Design Control Recommended Delivery
Maintenance & Operations 2 2 1 3 4 DBB Career Education 7 5 4 7 6 DB