Title: Construction Contract Delivery Systems Mikal Nicholls, P.E
1Construction Contract Delivery SystemsMikal
Nicholls, P.E.Senior Director
2Tools for Construction Delivery
- Many tools are available for construction
delivery - Need to follow
- Bid Limits
- Public Contract Code 20111
- Public Works Contract definition
- Public Contract Code 1102
- Design-Build
- Education Code 17250
- Lease Leaseback
- Public Contract Code 20670
- Education Code 17400
- Authority to Use
- If specifically legislated for others, but not
you, then you probably cant use it - i.e. LAUSD is authorized to use JOC, but no other
school district can
3Contract Delivery ToolsOwners Risk
GC
L-LB w/o design
CM /GC
CM at Risk
D-B
L-LB w/design financing
Higher Risk
Lower Risk
CM Multiprime
- Construction Manager at Risk (CM at Risk)
- Design-Build (D-B)
- Lease-Lease Back (L-LB)
- Construction Manager Multiprime (CM/Multiprime)
- Lump Sum General Contractor (GC)
- Construction Manager General Contractor (CM/GC)
4Tools Require Proper Supervision and Training
- CM Multiprime Needs
- Sophisticated District project team
- Cost controls
- Decision making
- CPM schedule experts
- Daily inspection reports w/photos
- Disputes review
- Change order specialists
- Construction Maintenance expertise
- District tolerant of mistakes and briefed on the
potential risks - Means to quickly give direction in the field
- Force account
- Field instructions
- Ratify Board authority
- Internal staff augment for paperwork that is
normally handled by General Contractor - Insurance program to cover damage that nobody
did - Designed to delivery method
- CM that
- Advises District but doesnt control the work
- General Contract Needs
- Average District project team
- Cost controls
- Decision making
- CPM schedule review capability
- Daily inspection reports w/photos
- Disputes review
- Change order review capability
- Construction Maintenance expertise
- District briefed on
- Potential risks
- Refereeing between designer and general
contractor - Understands
- Design errors
- Design omissions
- Unforeseen conditions
- Contractor workmanship mistakes
- Means to quickly give direction in the field
- Force account
5Tools Require Proper Supervision and Training
(cont.)
- CM at Risk Needs
- Sophisticated District project team
- To negotiate with Construction Manager
- Understanding the changing roles of CM
- Pre-bid professional consultant on Owners side
- Post-bid General Contractor at risk to
complete project on time and within budget - Following to hold CM accountable
- Cost controls
- CPM schedule experts
- Daily inspection reports w/photos
- Disputes review
- Change order specialists
- Construction Maintenance expertise
- District tolerant of mistakes and briefed on the
potential risks - Means to pay quickly after CM makes changes
- Ratify Board authority
- Internal staff augment for paperwork that is
normally handled by General Contractor during
bidding phase only - Insurance program in CM contract to cover damage
that nobody did - Designed to delivery method
- CM General Contract Needs
- Average District project team
- Cost controls
- Decision making
- Construction Manager
- District briefed on
- Potential risks
- Refereeing between designer and general
contractor - Understands
- Design errors
- Design omissions
- Unforeseen conditions
- Contractor workmanship mistakes
- Construction management mistakes
- Just an advisor
- Means to quickly give direction in the field
- Force account
- Field instructions
- Ratify Board authority
6Tools Require Proper Supervision and Training
(cont.)
- Lease - Leaseback Needs
- Sophisticated District project team
- Lawyer to negotiate land, design and construction
deal - Cost controls
- Decision making
- Plus attributes of GC after DSA approval
- More upfront effort, less in back end
- District briefed on
- Potential risks
- Understands
- Design errors omissions
- Unforeseen conditions
- Contractor workmanship mistakes
- Contract is basically a GC after DSA approval
- Means to change contract if modifications need to
be made - Contingency/Force Account in contract?
- Ratify Board authority
- Need to review design before final price
agreement - Designer/Criteria Designer
- Design-Build Contract Needs
- Project value gt10M
- Sophisticated District project team pre-RFP
- Cost controls
- Decision making
- Plus attributes of GC after DSA approval
- More upfront effort, less in back end
- District briefed on
- Potential risks
- Understands
- Design errors omissions
- Unforeseen conditions
- Contractor workmanship mistakes
- Contract is basically a GC after DSA approval
- Means to pay quickly if changes are made
- Contingency/Force Account in contract
- Ratify Board authority
- Need to compare final design to RFP to make sure
corners arent cut - Criteria Designer
7Roles Under Construction Management with Multiple
Prime Contracting
- District has direct overall supervision for
professional consultants, indirect supervision of
one construction manager and direct supervision
of all Multi-Prime Contractors (all in Bold). - Construction Manager has an indirect supervision
of the Multi-Prime Contractors (depending upon
the District and the contract provisions). - Construction Manager has no risk in this role.
- Construction Manager can be hired during design
period to provide construction perspective prior
to bidding. - All payment, change orders, and direction is
supposed to come from the District. - District has risk for unforeseen, design,
disputes between Prime contractors, bid document
coordination between CM and designer and scope
gaps. - Prime contractors have risk for construction in
their trade only!
Note Professional Services contracts are above
the red line
8Roles Under General Contracting
- District has risk for the design and soils.
- General Contractor has risk for construction.
- District has direct overall supervision for
professional consultants and one construction
contractor (all in Bold). - General Contractor adjudicates all changes from
subcontractors and presents as one issue to the
District.
Note Professional Services contracts are above
the red line
9Roles Under Construction Management with General
Contracting
- District has direct overall supervision for
professional consultants and indirect supervision
of one construction contractor (all in Bold). - Construction Manager has indirect supervision of
the General Contractor (depending upon the
District and the contract provisions). - Construction Manager can be hired during design
period to provide construction perspective prior
to bidding. - Construction Manager provides advice to District
on construction payments, change orders and
direction. - Construction Manager has no risk in this role.
Note Professional Services contracts are above
the red line
10Roles Under Construction Management at Risk
- District has direct overall supervision for
professional consultants and initial direct
supervision of all Multi-Prime construction
contractors (all in Bold). - Construction Manager is hired during design
period to provide construction perspective prior
to bidding. - After bidding by the District, the Construction
Manager is assigned responsibility for all
District Prime Contracts including construction
payments, change orders, direction and disputes
(under the terms of the bid). - Construction Manager has risk for construction
schedule and costs after assignment of Prime
Contractors. - Construction Manager becomes General Contractor
after assignment and is no longer Professional
staff to the District. (this may not be legal) - Warning CM is privy to District secrets
before bidding and potential adversary after
bidding!
Note Professional Services contracts are above
the red line
11Roles Under Design-Build Contracting
- District has direct overall supervision for most
professional consultants (except Designer) and
design-build entity (all in Bold). - Design-Build Entity is responsible for design,
DSA approval, and construction. It can also be
responsible for soils conditions and meeting
District milestones, if assigned in contract. - District has risk for criteria and customer
requested changes, and unforeseen conditions. - Remaining risk is with the Design-Build Entity.
Note Professional Services contracts are above
the red line
12Roles Under Lease Lease Back Contracting
- District has direct overall supervision for
professional consultants. - Lease Lease Back Entity is responsible for the
property, design assistance and construction. It
can also be responsible for financing, and
meeting District milestones, if assigned in
contract. - District has risk for customer requested changes
and unforeseen conditions with limited risk for
EO since designer and contractor collaborated on
design. More limited if contract has GMP GCD. - May not be subject to 10 change order limitation
(Public Contract Code 20118.4). - Remaining risk is with the Lease Lease Back
Entity. - An advantage over General Contracting is that the
District can select the contractor through RFP.
This is also a disadvantage since there is no
price competition for the contract general
conditions (3 15 of contract price).
Note Professional Services contracts are above
the red line
13Owners Comparison
- General Contractor
- One stop shopping
- Most designers are preparing construction
documents for this delivery method - One accountable party for construction
- Multiprime Contracting
- Chaotic
- Need more District staff to handle the paperwork
that cant be delegated - Need CM to watch over the work and direct
contractors in the field - Needs to design for this delivery method
- Owner gets to mediate problems between
contractors
14GC V. Multiprime (1 of 2)
- Combo v. a-la-carte
- Combo buys economy of scale
- A-la-carte buys same items at stand alone cost
- GC
- Owns scope gaps
- Cost risk if scope gaps occur
- Fees based upon bidding environment
- Change orders based upon project (contract)
amount (10 law) - Paperwork less
- One bill each month
- Subcontractor change orders are summarized by GC
into one
15GC V. Multiprime (2 of 2)
- Multiprime
- Owner owns scope gaps
- May have to bid them out due to 10 law
- Little to no risk to CM if scope gaps occur
- Fees are based upon professional services and
billed hourly - Little control by District to keep fees and hours
in line - Change orders based upon individual contract
value - Often run up against 10 law (Public Contract
Code 20118.4) - More paperwork
- Contracting with up to 60 prime contractors
- 60 bills each month
- Contractors changes can effect other contractors
- District in charge of backcharging contractors
- No usable construction cost data at the end of
the project (cost/sf)
16Means and Methods
- CM without risk contracts
- Only an administrator?
- Not responsible for means and methods (MM) of
the contractors - However,
- CM prepares master schedule (MM)
- Approves RFIs (MM)
- Signs off on payments (MM)
- Directs contractor with Field Instructions (MM)
- Prepares bid packages breaks up design and
potentially takes designer off the hook (MM)
- CM at risk contracts
- Paid as professional during design period
- Paid as a percentage of the contract amount
during construction - Is assigned the construction contracts to
administer after bidding by the District - Responsible for the means and methods
- Not responsible for unforeseen conditions or
owner directed changes
17Professional Services
18Program/Project Manager Construction Manager
- Agent for Owner?
- Split tasks?
- Different CM P/PM
- CM with GC CM Multiprime?
- Scope gaps
- Professional services payments
- Owners Supervision
19DSA Approval Complete Design
- DSA regulatory review, approval and certification
- Make sure design is complete with MEP before
going to DSA - Constructability review by Project Manager
- DSA doesnt review compatibility between trades
- Coordination between design consultants
- Electrical v. civil drainage issues
- Submittals indicate actual products to be used
- DSA allows limited deferred approval
20Designers Contract (1 of 3)
- Negotiate the fee
- Dont be fooled by CDE rule of thumb
percentages - There is a minimum amount of time (and money)
required for designer to prepare documents - There is no maximum amount that they will charge
for said documents
- Compare the costs
- 10M project at 5 500,000 in design fee
- 100M project at 5 5,000,000 in design fee
- Compare the work required by both projects
- Number of plan sheets
- Amount of time to prepare
- Number of people hours
- The work product one is not 10 times that of the
other - Designer gets more money with every change order
21Designers Contract (2 of 3)
- Provide incentive/disincentive in contract for
late delivery - Carrot and stick approach is fair to both sides
- Dont include incentive for early DSA approval
- Design does not have to be complete to go to DSA
- Dont leave open-ended additional services
section that can be exploited when base design
goes over budget
- Suggest one-stop shopping design service
contract - Includes all consultants including
soils/geotechnical designer - Helps prevent finger pointing between design
professionals since they all work for the prime
designer
22Designers Contract (3 of 3)
- Provide Ed Specs and District Standards to
designer - Excellent communication tool
- Provides benchmark for level of
design/construction expected for fee and
construction price - Keeps the designer from reducing the quality if
the project bids are over the budget
- Designer needs to design to budget
- Hold designer to budget with clear language
- Tie budget and delivery schedule so designer
doesnt make District choose between quality and
delivery time
23Value Engineering (not!)
- District should get some value from decision
- It is not just whacking scope from an over budget
project - Need to weigh changes against Ed Spec and
District Standards - Deletions always cost more to include later on!
- Watch schedule easy way to lose scope is to let
consultants run you out of time to make a
decision.
24Design to Delivery Method
- Identify key assemblies that cant be broken up
into smaller pieces - Make sure designer knows your intended delivery
method and designs to it - Need good as-builts from previous work at site
- If multiprime
- Designer should identify bid packages not CM
- Scope gaps belong to designer
- If design-build or lease-lease back
- Hire criteria designer that has
design-build/lease-lease back experience - Prepare District standard specifications to
establish quality of construction - Include geotechnical design in design-build/lease-
lease back entitys scope of work - If general contractor
- Include geotechnical design in designers scope
of work
25Additional Tips
- (Learned through Hard Lessons)
26Choose Delivery Method Carefully
- Defects caused in part by delivery method
- Window assemblies failure
- Cracked and moving sidewalk
27Educational Specification
- Becoming important to Districts to match CDE
education requirements to projects not vice
versa, in order to obtain grant funding - Include Technology upgrades
- Include new Physical Education requirements
- Need to start early to get this team together
28District Construction Standards
- Work with maintenance department to see what
works for them - Provide incentives for maintenance to participate
like service contracts as part of the
construction contract - Make standards a living document
- See water districts for samples
- Standardize as much as possible without being
proprietary - Sole source where necessary
- HVAC controls
- Lock sets
- Fire alarm systems
- CYA with Board approval of standards
- Reference PCC 3400 (b)
29Other Cost/Time Saving Tips
- Reuse plans from previous projects
- Pick from successful past construction
- May have to update to new code, but costs should
be far less then new design - With previously built plans Districts should be
able to budget for total life cycle as you
already know maintenance and energy costs - Use California Multiple Awards Schedule (CMAS)
- Meets States public contract code
- May have to split procurements due to public
works limitations, but you will know the quality
and price for product being installed - Good for
- Stadium artificial turf and track
- Playground structures and surfaces
- Classroom FFE
- Maintenance equipment and small vehicles (Gator)
- Goal posts, soccer goals, wrestling mats, track
and field accessories - Overhead projectors
- Signage
- Insert Caltrans Labor Surcharge and Equipment
Rental Rates book as a reference in construction
contracts - Sets standard prices for equipment and labor
surcharges across state - Standardizes change order and force account
negotiations
- Use offsite or shop fabrication construction
practices - Saves on prevailing wages
- Shops or offsite fabrications are usually uniform
in construction means and methods resulting in
predictable quality - Use alternate construction practices
- Tilt-up concrete construction shaves up to a year
off of gymnasium construction - Used by Francis Parker School and L.A. Fitness
- Use same type of construction throughout project
- Dont switch from split-face to smooth blocks,
then to colored blocks, etc. - Every change of material costs in material and
labor inefficiencies - Add maintenance service contracts to construction
contracts - Used as a tool for maintenance department to keep
up with warranty requirements - Use DSA P.C. (pre-checked) assemblies
- DSA pre-checks items such as
- Relocatable buildings,
- Shade structures,
- Marquees
- These items still need to be site adapted through
DSA, but the process takes less time and the bulk
of the work is already approved
30Maintenance
- Make sure design isnt beyond your maintenance
budget to fix - Train staff during construction period
- Make sure OM manuals are delivered to
maintenance with as-builts - As-builts should include
- Plans
- Specifications
- Shop drawings
- Submittals
- RFIs
- Provide warranty info in binder with POC list
- Provide extended warranty items (longer than the
one or two years listed in the contract) that are
provided in manufacturers submittals like - Motors
- HVAC equipment
- Roofing
- Paint
- Synthetic turf and track
- Provide recommended maintenance schedule so that
warranty is not lost - Commonly forgotten maintenance schedule items
include - Sealant/caulking inspection
- Lock and hinge greasing
31Owner Controlled Insurance Program (OCIP)
- Safety guys
- Insurance and CM
- GC
- No fault insurance
- Problems if defects occur
- Should have plan to tap into when nobody broke
something
- Potential problems
- Owner premium escalation if contractor(s) not
vigilant with material security or safety - Claims payments on jobs with defects
- Shouldnt be required if using GC type contract
32Change Orders
- Inevitable
- Need to manage number and costs
- Can minimize by
- Limiting direction to construction team to those
responsible for budget - Dont multiprime design or construction
- Establish standards of construction
- Constructability review of documents
- Limit unknowns during design phase
- Make quick decisions during construction
- Changes cost more during construction when people
are waiting for decisions
- Type code as they occur so that you can explain
and/or recover costs - Typical coding
- Unforeseen conditions
- Insurance
- Customer requested
- Errors
- Designer (may list each separately)
- Construction manager
- Omissions (scope gaps)
- Designer (may list each separately)
- Construction manager
- Backcharges
33Schedule Timing (1 of 2)
- Most schools work schedule backwards from
required delivery date - Most project schedules are fit to schedule
budget instead of designed to meet requirements - Districts need to document projects independently
of hired professionals and contractors using
project inspector(s) - Track schedule activities on daily reports
- Include equipment on site on daily reports
- Project photos
- Letters
- E-mails
- Two way communication is better than unilateral
- i.e. meeting minutes are self serving by drafter
- Public notice of anticipated start and completion
dates gives contractors at cost advantage during
negotiations - Design professionals and construction contractors
do this for a living - They are better at this than we are
- Districts need on staff professionals equal in
talent to team delivering the product
34Schedule Timing (2 of 2)
- Require contract team to provide schedule updates
with monthly progress payments - Get contractor to provide hardware and software
for electronic updates - Look for embedded constraints
- Pay with cost loaded schedule, if possible
- Have a schedule specification section
- Note that no one owns the project float
- Cost loaded, if possible
- Only finish-start activities allowed
- Only one critical path
- Has to include
- Submittal review
- Material procurement delivery
- Built-in Construction delays like concrete cure
time - DSA and regulatory inspection
- Add time to non-critical activities as part of
change orders - Only add project time to critical path activities
- Understand that the critical path may change
multiple times during a project - Document all activities against current schedule
- Compare with contractor monthly
35Plan for Two Bids
- Get Board approval for bid and rebid at same time
- Dont need CM estimate
- CM estimate costs money
- Costs are going to be what they are bid
- CM estimate isnt bonded, so of little use
- If bid is high
- Have designer redesign to budget and rebid
- If bid is ok then award
36Labor Compliance
- Labor Code section 1771.5
- Many ways to accomplish
- Other Municipalities do it with
- in-house clerk (collecting and verifying
contractor submitted certified payrolls) - IOR (performing interviews as work progresses)
- by Consultant
- Not difficult to do
- Paperwork intensive
37Cost Savings - Summary
- Prepare District Standards
- Ed specs
- District/Maintenance
- Reuse Plan - Regional standards
- Use DSA PCs
- Use good designs from other districts and
colleges - EFSG collects and distributes biannually
- Choose least risky delivery method
- Practice defect avoidance
- Get and maintain performance bonds
- Ensure bid packages are by assembly
- No multi prime contracting or designs
- Get as-builts and warranties
- Dont forget product warranties in submittals and
product boxes - Get contractor, consultant and/or designer to
catalog and make accessible to staff - Watch the building details
- Door building heights
- Material and texture changes
- Evaluate all firms
- During and at completion
- Make policy to reuse only good firms
- Designers Consultants
- Compete before and during projects
- Task orders
- Multiple awards
- Make policy to select only those that get DSA
certification - Dont sign consultant contracts
- Make sure contract doesnt include fee based upon
of construction contract - Take and maintain record of project photos
- Get DSA certification the 1st time
- Shift costs as much as possible
- LLB with financing
- Alternative energy projects
- Prop 39 bonds for project staff
- Hire in-house staff
38If You Sell the Kool Aid, You Need to Drink the
Kool Aid
39In Conclusion
40Thank You