CSI UniFormat & Elemental Classification 3 — Questions and Answers
Question 1: Which Level 3 UniFormat element specifically classifies 'Roof Construction' (structural roof deck and framing)?
- B1010
- B1020 (Correct answer)
- B2010
- B3010
Correct answer: B1020
B1020 Roof Construction covers the structural roof deck and framing within the Superstructure (B10) subgroup.
Question 2: In UniFormat, 'Exterior Windows' falls under which Level 2 group?
- B10 – Superstructure
- B20 – Exterior Enclosure (Correct answer)
- B30 – Roofing
- C10 – Interior Construction
Correct answer: B20 – Exterior Enclosure
Exterior windows (B2020) are classified under B20 – Exterior Enclosure, which includes walls, windows, and exterior doors.
Question 3: Which UniFormat element would you use to classify a building's fire suppression sprinkler system?
- D20 – Plumbing
- D30 – HVAC
- D40 – Fire Protection (Correct answer)
- D50 – Electrical
Correct answer: D40 – Fire Protection
D40 – Fire Protection covers fire suppression systems including sprinklers, standpipes, and fire extinguishing systems.
Question 4: In UniFormat Level 1 Group G – Building Sitework, which Level 2 group covers 'Site Preparation'?
- G10 (Correct answer)
- G20
- G30
- G40
Correct answer: G10
G10 – Site Preparation includes clearing, demolition, grading, dewatering, and shoring for sitework.
Question 5: UniFormat element C20 refers to which interior building element?
- Interior construction (partitions, doors)
- Staircases and ramps
- Interior finishes (floors, ceilings, walls) (Correct answer)
- Interior furnishings
Correct answer: Interior finishes (floors, ceilings, walls)
C20 – Interior Finishes covers floor finishes, ceiling finishes, and interior wall finishes within Group C – Interiors.
Question 6: A cost estimator using UniFormat during schematic design would most likely express costs in terms of:
- Unit price per square foot of floor area by trade
- Cost per functional element (e.g., per SF of exterior wall) (Correct answer)
- Lump sum by CSI MasterFormat division
- Quantity takeoff of individual materials
Correct answer: Cost per functional element (e.g., per SF of exterior wall)
UniFormat enables elemental cost modeling, expressing costs per functional unit (e.g., $/SF of exterior enclosure) suited to early design stages.
Question 7: Which of the following UniFormat groups covers both Special Construction and Selective Demolition?
- E – Equipment & Furnishings
- F – Special Construction & Demolition (Correct answer)
- G – Building Sitework
- A – Substructure
Correct answer: F – Special Construction & Demolition
Group F – Special Construction & Demolition (F10 and F20) handles unique structural systems and the demolition of existing construction.
CSI UniFormat & Elemental Classification 3
Which Level 3 UniFormat element specifically classifies 'Roof Construction' (structural roof deck and framing)?