Quality Assurance/ Cost 
Control for Construction 
Maintaining a balance between 
high quality and reasonable cost. 
The construction industry needs 
heightened awareness so that fear 
of lost quality does not open the 
door for extremely high costs. 
This short presentation points out 
some common traps to be 
avoided.
Single branding or 
standardizing 
 “Standardizing” is a legal process for single branding on public 
projects, usually the case is built with heavy influence from a 
vendor. 
 Spare parts argument: Frequently used even if the owner 
stocks no spare parts. Two times zero is still zero! 
 Inconvenience of multiple brands: Vendor builds up the fear 
in the owner for lost time and added cost from having 
multiple brands. This cost is often greatly exaggerated. 
 Salespeople for vendors typically are compensated via 
commission or profit based bonuses, incentives are high to 
inflate prices under monopolistic buying conditions. 
 Be very careful about writing overly restrictive specifications 
as inevitably pricing goes up when competition goes down. 
 Free market competition should be used as often as possible, 
any bypass needs to have SUBSTANTIAL proof, not opinion.
Basis of design, or equal 
 Performance based, rather than product based specifications 
are encouraged. 
 Be careful about “zingers” in the specification that are more 
about limiting competition than about performance. 
 Specifications should strive to list a basis of design and then 
“or equal” rather than to list multiple vendors. Listing of 
multiple vendors suggests explicit acceptance of those 
vendors, and implicit rejection of others. 
 Preliminary approval of alternative brands pre-bid is often a 
good strategy so that contractors can use the most 
competitive offering in their bid estimate. If a contractor has 
less confidence in approval, some or all of the savings of an 
alternative brand will go to the contractor and not the owner. 
 Preliminary approval does not bypass submittal requirements.
Base bid with add or 
deduct alternates 
 For some system design components there is legitimate 
concern that bid documents are strongly oriented towards a 
particular brand or vendor. 
 Even when an “or equal” is allowed for, review and approval 
of an or equal by the design engineer can take a great deal of 
time, and there is concern about additional compensation for 
the value of that time. 
 In these instances line item alternates can help to keep the 
pressure on the base bid vendor to keep pricing fair, will allow 
for alternative suppliers, and the designer can work out an 
equitable compensation plan (probably best developed pre-bid) 
for the added submittal review time. 
 This plan is far more sensible than “locking in” a preferred 
vendor.
Best Value discretion: 
 Be careful of “mixed metaphors”. Detailed plans 
and specifications, AKA “plan and spec”, bidding 
processes lend themselves to a lowest responsible 
bidder selection criteria. 
 Using a best value selection process in an RFQ is 
inappropriate. Best value logic belongs in an RFP, 
where inherently more than just price is to be 
evaluated. 
 Scoring evaluation methods need to be pre-defined 
and objective, and made available to all bidders. 
 Best value logic can be abused for preferential 
selection and cronyism, so be very careful about 
how best value logic is applied.
Limiting post bid 
shopping 
 Suppliers and sub-contractors tend to hold back on quoting to 
prime contractors until just before the bid deadline. 
 A big reason for this is that pricing gets leaked, so the last 
vendor to bid knows where the price has to be. 
 Pressing for the naming of sub-contractors immediately after 
a bid, a matter of hours (even 24 hours is too along and 
allows for illicit post bid behavior), helps limit shopping, and 
helps to encourage sub-contractors and suppliers to get their 
best price out pre-bid. 
 More ethical behaviors in this regard not only encourage 
quality by limiting under-cutting by marginally reputable 
suppliers and subcontractors, but also tend to get the best 
pricing to the owner. 
 Fewer bidding errors by prime contractors when their pricing 
comes in earlier.
Over budget- value 
engineering 
 Sometimes a project goes over budget, and there is not 
enough time for a redesign/rebid. 
 A “Value engineering” negotiating process can be used with 
the low bidder. 
 Some designers are defensive about this process. Contractors 
better know the costs for applying different systems and 
technologies. A cooperative effort with the contractor can 
help to get the owner the best cost/benefit ratio. 
 The process should not be seen as a slight to the design 
engineer. A team effort between owner, designer(s), and 
contractor(s) will yield the best outcome.
Change orders – Cost 
containment 
 Changes to the original project scope, either due to 
error/omissions or changes from owner requirements, can be 
very costly. 
 Dictating to a contractor extremely low overhead and profit 
percentages encourages cheating. Allow for reasonable 
overhead and profit. 
 If a change is substantial and the work is separate enough 
from the base contract, consider competitively bidding on that 
extra work to avoid a monopolistic change order. 
 Reputation for change orders should be something that is 
tracked and evaluated, especially for best value (i.e. 
design/build) selection processes. This can help to avoid 
selection of “loss leader” suppliers who underbid the base bid, 
then look for many, many changes for which to price gouge
The value of oversight 
 Don’t underestimate the value of 
procurement and other professionals 
who are outside of the process and 
have no conflicts of interest. 
 When working for large entities such 
as government, college campuses, etc. 
cost metrics are helpful to see how 
projects compare.
Accountability and 
transparency 
 Key decisions need to be documented. 
 Time is money, reneging on a decision can damage many 
parties. So no decision should be seen as trivial. 
 Always err on the side of over-communicating. “Need to 
know” communication strategies can often leave parties in the 
dark who ought to be informed. 
 When there is a complaint, especially if a party may have 
done something outside of the law, an anonymous 
whistleblowing process should be available, and an 
independent investigation from an outside and impartial group 
should be put to use. 
 Secrecy is often about pride and power and not about the 
desire to protect others from grief or burden. Be self aware 
about this and honestly reflect on reasons for secrecy.
Thank you 
 Prepared by: 
Rich Purtell 
Climate Control Technologies 
Cell 607-425-9730 
email rpurtell2@stny.rr.com

Quality Assurance and Cost Control for Construction

  • 1.
    Quality Assurance/ Cost Control for Construction Maintaining a balance between high quality and reasonable cost. The construction industry needs heightened awareness so that fear of lost quality does not open the door for extremely high costs. This short presentation points out some common traps to be avoided.
  • 2.
    Single branding or standardizing  “Standardizing” is a legal process for single branding on public projects, usually the case is built with heavy influence from a vendor.  Spare parts argument: Frequently used even if the owner stocks no spare parts. Two times zero is still zero!  Inconvenience of multiple brands: Vendor builds up the fear in the owner for lost time and added cost from having multiple brands. This cost is often greatly exaggerated.  Salespeople for vendors typically are compensated via commission or profit based bonuses, incentives are high to inflate prices under monopolistic buying conditions.  Be very careful about writing overly restrictive specifications as inevitably pricing goes up when competition goes down.  Free market competition should be used as often as possible, any bypass needs to have SUBSTANTIAL proof, not opinion.
  • 3.
    Basis of design,or equal  Performance based, rather than product based specifications are encouraged.  Be careful about “zingers” in the specification that are more about limiting competition than about performance.  Specifications should strive to list a basis of design and then “or equal” rather than to list multiple vendors. Listing of multiple vendors suggests explicit acceptance of those vendors, and implicit rejection of others.  Preliminary approval of alternative brands pre-bid is often a good strategy so that contractors can use the most competitive offering in their bid estimate. If a contractor has less confidence in approval, some or all of the savings of an alternative brand will go to the contractor and not the owner.  Preliminary approval does not bypass submittal requirements.
  • 4.
    Base bid withadd or deduct alternates  For some system design components there is legitimate concern that bid documents are strongly oriented towards a particular brand or vendor.  Even when an “or equal” is allowed for, review and approval of an or equal by the design engineer can take a great deal of time, and there is concern about additional compensation for the value of that time.  In these instances line item alternates can help to keep the pressure on the base bid vendor to keep pricing fair, will allow for alternative suppliers, and the designer can work out an equitable compensation plan (probably best developed pre-bid) for the added submittal review time.  This plan is far more sensible than “locking in” a preferred vendor.
  • 5.
    Best Value discretion:  Be careful of “mixed metaphors”. Detailed plans and specifications, AKA “plan and spec”, bidding processes lend themselves to a lowest responsible bidder selection criteria.  Using a best value selection process in an RFQ is inappropriate. Best value logic belongs in an RFP, where inherently more than just price is to be evaluated.  Scoring evaluation methods need to be pre-defined and objective, and made available to all bidders.  Best value logic can be abused for preferential selection and cronyism, so be very careful about how best value logic is applied.
  • 6.
    Limiting post bid shopping  Suppliers and sub-contractors tend to hold back on quoting to prime contractors until just before the bid deadline.  A big reason for this is that pricing gets leaked, so the last vendor to bid knows where the price has to be.  Pressing for the naming of sub-contractors immediately after a bid, a matter of hours (even 24 hours is too along and allows for illicit post bid behavior), helps limit shopping, and helps to encourage sub-contractors and suppliers to get their best price out pre-bid.  More ethical behaviors in this regard not only encourage quality by limiting under-cutting by marginally reputable suppliers and subcontractors, but also tend to get the best pricing to the owner.  Fewer bidding errors by prime contractors when their pricing comes in earlier.
  • 7.
    Over budget- value engineering  Sometimes a project goes over budget, and there is not enough time for a redesign/rebid.  A “Value engineering” negotiating process can be used with the low bidder.  Some designers are defensive about this process. Contractors better know the costs for applying different systems and technologies. A cooperative effort with the contractor can help to get the owner the best cost/benefit ratio.  The process should not be seen as a slight to the design engineer. A team effort between owner, designer(s), and contractor(s) will yield the best outcome.
  • 8.
    Change orders –Cost containment  Changes to the original project scope, either due to error/omissions or changes from owner requirements, can be very costly.  Dictating to a contractor extremely low overhead and profit percentages encourages cheating. Allow for reasonable overhead and profit.  If a change is substantial and the work is separate enough from the base contract, consider competitively bidding on that extra work to avoid a monopolistic change order.  Reputation for change orders should be something that is tracked and evaluated, especially for best value (i.e. design/build) selection processes. This can help to avoid selection of “loss leader” suppliers who underbid the base bid, then look for many, many changes for which to price gouge
  • 9.
    The value ofoversight  Don’t underestimate the value of procurement and other professionals who are outside of the process and have no conflicts of interest.  When working for large entities such as government, college campuses, etc. cost metrics are helpful to see how projects compare.
  • 10.
    Accountability and transparency  Key decisions need to be documented.  Time is money, reneging on a decision can damage many parties. So no decision should be seen as trivial.  Always err on the side of over-communicating. “Need to know” communication strategies can often leave parties in the dark who ought to be informed.  When there is a complaint, especially if a party may have done something outside of the law, an anonymous whistleblowing process should be available, and an independent investigation from an outside and impartial group should be put to use.  Secrecy is often about pride and power and not about the desire to protect others from grief or burden. Be self aware about this and honestly reflect on reasons for secrecy.
  • 11.
    Thank you Prepared by: Rich Purtell Climate Control Technologies Cell 607-425-9730 email rpurtell2@stny.rr.com