Quantity Takeoff Methods Flashcards
7 cards from real CPE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Quantity Takeoff Methods flashcards as text
Which CSI MasterFormat division covers concrete work, making it the primary reference for takeoff organization?
Answer: Division 03
CSI MasterFormat Division 03 covers concrete, including cast-in-place, precast, and concrete accessories.
When taking off reinforcing steel (rebar), what unit is used to report the total quantity for pricing?
Answer: Tons (or pounds)
Reinforcing steel is priced by weight (tons or pounds) after converting bar count and lengths using standard weight tables.
A quantity takeoff reveals that a parking garage slab requires 4,200 SF of epoxy floor coating. If the product covers 250 SF per gallon, how many gallons are required before waste?
Answer: 16.8 gallons
4,200 SF ÷ 250 SF/gal = 16.8 gallons before adding any waste factor.
In the context of quantity takeoff, what is a 'takeoff sheet' or 'quantity sheet' used for?
Answer: Systematically listing and calculating all material quantities from drawings
A takeoff sheet provides an organized record of all measured quantities, calculations, and sources (drawing sheet/detail) for audit and verification.
What does 'BIM-based quantity takeoff' primarily leverage to generate material quantities?
Answer: 3D parametric model data embedded in building information model objects
BIM models contain parametric data for each object (dimensions, material, type), allowing estimating software to extract quantities automatically.
When performing a window takeoff, what is the primary reason to record each window's rough opening size rather than just the unit count?
Answer: Rough opening dimensions affect framing labor, lintel size, and flashing quantities
Rough opening dimensions drive header/lintel sizing, framing labor hours, and the length of flashing and trim required around each window.
Which of the following is an example of a 'by count' takeoff item?
Answer: Number of electrical outlets
Electrical outlets are counted as individual units (each), making them a 'by count' or 'each' takeoff item rather than a length or area measure.