What Nudgy audits.
18 schedule types across 15 CSI divisions — the schedules where compliance errors concentrate. If your projects produce these sheets, Nudgy checks them.
- Schedule types
- 18
- CSI divisions
- 15
- Range
- Div 03 → Div 28
- Basis
- CSI MasterFormat
Division coverage
By the numbers it actually checks
- 03ConcreteConcrete mix schedulesDesign strength vs. ACI 318 exposure class · Max w/cm ratio · Air content for freeze-thaw
- 04MasonryMasonry schedulesCMU unit strength vs. f'm · Mortar type by application · Fire rating by wall thickness
- 05MetalsStructural steel schedulesSteel grade by shape (A992 for W-shapes) · Fireproofing thickness vs. UL assembly · Bolt grade and pre-tensioning
- 07Thermal & Moisture ProtectionRoof schedules · wall assembly schedulesR-value compliance · Wind uplift rating (FM/UL) · Vapor retarder placement
- 08OpeningsDoor schedules · window schedulesFire-rated hardware on rated openings · ADA lever hardware · Safety glazing locations · Egress sizing
- 09FinishesRoom finish schedulesPaint/substrate compatibility · Wet-area sheen requirements · Floor finish vs. substrate
- 10SpecialtiesSpecialties schedulesADA stall dimensions · Partition material in wet areas · Signage mounting heights
- 14Conveying EquipmentElevator schedulesADA cab dimensions (ASME A17.1) · Door clear width · Firefighter's service
- 21Fire SuppressionSprinkler schedulesTemperature rating vs. ambient (NFPA 13) · K-factor vs. hazard class · Coverage area per head
- 22PlumbingPlumbing fixture schedulesADA fixture dimensions (ANSI A117.1) · Flow rates vs. WaterSense maxima · Backflow prevention
- 23HVACMechanical equipment schedulesEfficiency vs. ASHRAE 90.1 · Outdoor air CFM vs. ASHRAE 62.1 · Duct insulation by location
- 25Integrated AutomationBuilding automation schedulesProtocol consistency (BACnet) · DDC point coverage per unit · CO₂ sensors for demand-control ventilation
- 26ElectricalLighting schedulesWet/damp/dry listing by location · 90-minute emergency egress backup · CRI and CCT compliance
- 27CommunicationsStructured cabling schedulesCable category vs. speed (Cat 6A for 10GbE) · Fiber type vs. distance · 90 m horizontal limit
- 28Electronic Safety & SecurityFire alarm schedules · access control schedulesStrobe candela vs. room size (NFPA 72) · Request-to-exit on every controlled egress door · Detector type vs. environment
Scope, stated plainly
What it doesn't do — on purpose
We audit schedules because that's where the errors are — and where we can be exhaustive rather than approximate. Three limitations, stated as engineering decisions:
01
No floor-plan element detection or detail-sheet auditing today
Schedules first, because they are structured — and structure is what makes exhaustive coverage possible. Plan-and-detail auditing arrives when it can meet the same standard.
02
Division 01 is reference, not a schedule type
General Requirements are procedural. They inform every audit as context, but they produce no tabular schedules to extract — so they appear in the reasoning, not in this table.
03
Structural divisions are spec-compliance only
For Divisions 03, 04, and 05, Nudgy checks that the grade, mix, or coating matches what the spec requires. It does not perform structural adequacy review — that remains the engineer of record's seal, and we say so in those words.
In practice
The kind of findings each schedule yields
A door schedule, Division 08:
Door 104 — Stair B
Fire-rated opening scheduled with non-rated hardware set HW-3. The opening requires a 90-minute rating.
A lighting schedule, Division 26:
Fixture F7 — Pool Equipment Room
Dry-listed fixture scheduled in a wet location. The spec requires wet-location listing for this room class.
A mechanical schedule, Division 23:
RTU-3 — Roof
Scheduled unit efficiency is below the ASHRAE 90.1 value the spec cites for this equipment class.

