Preconstruction Activities Flashcards
competitive bidding
• Results in lowest construction cost
Guidelines must be defined to protect owner from unethical bidding practices and bad contractors
value based selection
Value based selection
• Process that considers more than just the lowest bid
Quality schedule and personnel
public bidding vs negotiation
• Public bidding for public projects
• Negotiation: Owner with assistance of architect works out a final price with one contractor
○ Contractor is known or referred to owner
○ Multiple contractors are interviewed and one is chosen based on qualifications
Subcontractors may still be open to competitive billing
what is prequalification based on
• Financial qualifications • Personnel • Experience • References • Size • Bonding Special qualities
purpose of prequalification
• Consider proposals from firms who meet certain standards
When allowed in public work it is usually based on financial assets and size of the firm
two ways to notify bidders
• Advertisement: published ads in papers or journals open to any contractor
○ Usually written by arch
○ Can also be put online
• Invitation to bid: sent to specific contractors when contractors must be prequalified
○ Bid info is sent along with dwgs and specs
Enough bidders should be invited to encourage competitive pricing
things to include in advertisement
• Call for bids • Project name and location • Owner and arch • Project description • When and where bids are due • Who and where docs can be obtained / viewed • Fee • Amount of bonds • Submitting procedures Public or private
how are bid docs made available
• Each bidder receives hard copy of docs (with or without a deposit) deposits may be refunded if docs are in good condition
Extra sets can be bought by contractor
how can a selected list of bidders view docs
• Physical copy sent at no charge
• Central plan room
• Purchased at printing companies
Online project website
when are substitutions made
• When a project has proprietary specs or limited manufacturers
Contractor can request a sub
addenda
• Issued by arch during bid period prior to contract that modifies the docs by addition subtraction clarification or correction
Issued to bidders no later than four or five days before receipt of bids
pre bid conference
• Chance for bidders to ask questions and for architects to emphasize important parts of the project
• Good for renos or additions so bidders can see the proj
• Large projects may have multiple meetings for different contractors
Meeting minutes should be sent to all after conference
bid opening
• Public bids are opened and read publicly
○ Usually conducted by arch
○ Bid log filled with observations is taken and sent to bidders
○ Decision is made in 7-10 days
• Instruction to bidders tell details of bid opening
Private bids may be read privately and results distributed later
evaluation and awarding of bid
• Owner and arch evaluate together
• May reject and incomplete bids
• Chose lowest bid while taking into account alts, subs, subcontractors and qualifications
Notify all bidders of selections
if all bids exceed budget
• Owner can rebid, architect assists with no compensation
• Owner may increase cost
• Owner may revise scope and rebid
Owner may abandon project
bidding docs
• Advertisements • Instructions • Supplementary instructions • Bid forms • Security info • Performance bond Labor and material payment bond
a701
Instructions to bidders includes
• Bidders represent understanding of info
• Where bid docs may be found / aquired and deposit cots
• Bidder must review and correct and mistakes or misunderstandings 7 days prior to bid date
• Submit request for approval for substitutions 10 days prior to opening date
• Addenda must be transmitted to all bidders no later than 4 days prior to date of bid opening
• How the bid is to be completed and with what security
• Bids may be modified or withdrawn before date if written over original sig - all may be resubmitted if it meets deadline
Procedures for reviewing bids