COSC 375 Estimating Concrete Takeoff

53 cards

This is for the cosc 375 class 


 
  
Created Mar 10, 2009
by
chobbs88

 

 
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1
owner considers the feasibility of the proposed project-conceptual estimate
 
program phase
2
designers prepare preliminary sketches of project-preliminary estimates
 
schematic phase
3
the scope of the work of the project is developed
 
design development phase
4
drawings and specs are finalized these define the scope of work that forms the basis of the...
 
contract document phase
5
contractors complete for the job and the successful contractor is awarded the contract
 
contractor selection phase
6
construction work is executed
 
construction phase
7
the conceptual estimate establishes the ______ and _______
 
Cosc cost and Budget
8
The biggest cost of cosc
 
Design and Cosc
9
Most people decide to build on two factors
 
value and cost
10
value is appraised form
 
profits and benefits
11
one in which the anticipated value of all benefits exceeds the total cost of putting the project...
 
feasable project
12
preliminary drawings and specs define the
 
scope of the project
13
owner has idea of cost and contractor has complete set of drawings
 
traditional (design-bid-build) delivery
14
fast track, owner does not know set price, have different projects goin on at once
 
construction management delivery
15
fast track all in house and contractor taking on risk on design and cosc
 
design-build delivery
16
lump sum contracts
 
complete set of drawings
17
cost plus contracts
 
fast or work hard to define, used to get work quickly underway (renovations)
18
unit price contracts
 
used for civil engineering works, lots of ground work
19
construction documents consist of what two things
 
procurement and contract documents
20
used to solicit pricing in the form of bids or proposals form prospective contractors
 
procurement documents
21
procurement documents consists of
 
invitation to bid, advertisement for bids, instructions for procurement, procurement forms...
22
describe the proposed construction that results form performing services, furnishing labor,...
 
contract documents
23
contract documents consist of
 
contract requirements (agreement, bonds and certificates, addenda and change orders) both written...
24
provided during the procurement stage that generally show existing conditions, as builts, reference...
 
resource drawings
25
emerged in 1996, allows to distribute project info and user can view, download and other members...
 
online plan rooms
26
the greatest enemy to productivity is _________
 
delays
27
most accurate labor productivity determination
 
historical data
28
field observations
 
cycle time- used for rept. tasks rate of progress (ROP) used for linear tasks daily productions
29
least accurate labor productivity
 
national standards
30
labor rate
 
annual cost/ billable hours
31
materials, shipping cost, sales, tax, storage costs, escalation
 
material pricing
32
sources for material costs
 
suppliers (best way) historical costs national standard books (least accurate)
33
FOB
 
Free on Board-determines who pays for shipping and where the supplier relinquishes responsibility...
34
components of equipment pricing
 
ownership costs and operation costs
35
ownership costs
 
decrease during life of equipment, must recoup depreciation
36
operation costs
 
increase during life of equipment
37
activities for concrete can be divided into
 
supply and placing, cosc and removal of formwork, supplying and placing of reinforcing steel,...
38
conceptual estimating has three areas
 
price per unit, unit area, unit volume
39
conceptual....price per unit
 
cost per bed for hospital
40
conceptual....price per unit area
 
the gross floor area is defined as the area of all floors measured to the outside of containg...
41
conceptual....price per unit volume
 
ex. story height
42
if costs are developed using a national average, they must be adjusted using the appropriate
 
city cost index
43
conceptual estimates provide and accuracy in the
 
+/- 20% range
44
adjustments must be made for in the RS means Conceptual Estimate
 
location, size,
45
division 01 sections cover_______
 
general requirements for execution of the work
46
materials can be divided into 3 parts
 
general, products, execution
47
the four methods of specifying
 
descriptive, performance, reference standard, and proprietary (brand names)
48
estimating trade is divided into two parts
 
quantity takeoff and pricing
49
three steps to quantity take off
 
define scope, measure each item, record quantities
50
process for converting the quantity takeoff into dollar value
 
pricing
51
procurement requirements contracting requirements specs contract drawings resource drawings -pre...
 
procurement requirements
52
procurement requirements contracting requirements specs
 
project manual
53
contracting requirements specs contract drawings -precontract revisions -clarifications...
 
contract documents

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