Restaurant Permit Set: 175 Issues Found
An anonymized plan review of a full restaurant permit set uncovered food service, electrical, and MEP coordination issues before permit submission.
Enterprise & volume pricing
Key findings
Missing high-voltage designations for cooking equipment
Electrical
Specifications require 480V/3-phase for major cooking equipment; electrical plans lack voltage labels at connection points.
Missing specifications for equipment tags
Architectural
Equipment tags on drawings have no corresponding specification entries; sequence gaps in spec section.
Lighting fixtures without circuit identification
Electrical
Lighting plan shows fixtures without circuit numbers or fixture type tags per general notes.
Kitchen exhaust hood clearance and fire suppression
Fire Protection
Hood clearance and fire suppression coverage need verification against IFC and NFPA 96.
Grease interceptor and drainage coordination
Plumbing
Drainage from food service equipment must connect to grease interceptor; routing not fully shown.
Accessible route at service entrance
Architectural
Service entrance and loading area may not meet accessible route requirements where public access is provided.
Make-up air and kitchen exhaust balance
Mechanical
Kitchen exhaust CFM and make-up air supply should be balanced per IMC; schedules not fully coordinated.
Equipment schedule and plan tag consistency
Food Service
Several equipment tags on plans do not match schedule numbering; some items skipped in sequence.
Emergency power for critical kitchen loads
Electrical
Critical refrigeration and cold storage may require emergency or optional standby power per code.
Backflow prevention at hose connections
Plumbing
Hose bibs and mop sinks in food service areas require appropriate backflow prevention per IPC.
Issue categories
More example findings
Missing high-voltage designations for cooking equipmentElectricalCritical
Summary: Specifications require 480V/3-phase for major cooking equipment; electrical plans lack voltage labels at connection points.
Why it matters: Risk of 120V rough-ins where 480V is required, leading to rework and equipment incompatibility.
Suggested next step: Confirm circuit requirements and add voltage labels on electrical plans.
RFI draft: Please confirm circuit requirements for cooking equipment and add high-voltage designations on the electrical plan.
Missing specifications for equipment tagsArchitecturalCritical
Summary: Equipment tags on drawings have no corresponding specification entries; sequence gaps in spec section.
Why it matters: Equipment cannot be procured or installed without specifications.
Suggested next step: Provide missing specifications for all tagged equipment.
RFI draft: Please provide the missing specifications for the equipment tags shown on the plans.
Lighting fixtures without circuit identificationElectricalCritical
Summary: Lighting plan shows fixtures without circuit numbers or fixture type tags per general notes.
Why it matters: Electrical contractor cannot reliably circuit lighting or match fixture schedule.
Suggested next step: Revise lighting plan to show circuit identification and fixture tags.
RFI draft: Please add circuit identification and fixture type tags per Note G on the lighting plan.
Kitchen exhaust hood clearance and fire suppressionFire ProtectionHigh
Summary: Hood clearance and fire suppression coverage need verification against IFC and NFPA 96.
Why it matters: Non-compliance can delay permit and require field changes.
Suggested next step: Verify hood details and suppression coverage on drawings and specs.
RFI draft: Please confirm hood clearance and fire suppression coverage per code.
Grease interceptor and drainage coordinationPlumbingHigh
Summary: Drainage from food service equipment must connect to grease interceptor; routing not fully shown.
Why it matters: Missing or incorrect routing can cause code failures and rework.
Suggested next step: Show all FFE drain connections to grease interceptor on plumbing plan.
RFI draft: Please clarify drainage routing from food service equipment to grease interceptor.
Accessible route at service entranceArchitecturalHigh
Summary: Service entrance and loading area may not meet accessible route requirements where public access is provided.
Why it matters: ADA compliance is required for permit approval.
Suggested next step: Verify accessible route and provide compliant path or note exception.
RFI draft: Please confirm accessible route at service entrance per IBC Chapter 11.
Make-up air and kitchen exhaust balanceMechanicalHigh
Summary: Kitchen exhaust CFM and make-up air supply should be balanced per IMC; schedules not fully coordinated.
Why it matters: Imbalance can affect equipment operation and code compliance.
Suggested next step: Coordinate exhaust and make-up air on mechanical drawings.
RFI draft: Please confirm make-up air capacity matches kitchen exhaust per IMC.
Equipment schedule and plan tag consistencyFood ServiceMedium
Summary: Several equipment tags on plans do not match schedule numbering; some items skipped in sequence.
Why it matters: Inconsistency can cause procurement and installation errors.
Suggested next step: Align plan tags with equipment schedule and fill sequence gaps.
RFI draft: Please align equipment tags on plans with the equipment schedule.
Emergency power for critical kitchen loadsElectricalMedium
Summary: Critical refrigeration and cold storage may require emergency or optional standby power per code.
Why it matters: Loss of power can cause food safety and code issues.
Suggested next step: Confirm emergency/standby requirements and show on electrical design.
RFI draft: Please confirm if emergency or optional standby power is required for refrigeration.
Backflow prevention at hose connectionsPlumbingMedium
Summary: Hose bibs and mop sinks in food service areas require appropriate backflow prevention per IPC.
Why it matters: Cross-connection risk to potable water system.
Suggested next step: Specify and detail backflow prevention at all hose connections.
RFI draft: Please confirm backflow prevention at hose bibs and mop sinks per IPC.
Egress width and door swingArchitecturalMedium
Summary: One egress path may not meet minimum width with door swing in use.
Why it matters: Life safety and permit approval depend on egress compliance.
Suggested next step: Verify egress width with doors in use and revise if needed.
RFI draft: Please verify egress width with door swing per IBC.
Fire-rated penetrations at kitchen wallsFire ProtectionMedium
Summary: Duct and pipe penetrations at fire-rated kitchen walls need firestop details.
Why it matters: Unprotected penetrations compromise fire rating.
Suggested next step: Provide firestop details for all penetrations in rated assemblies.
RFI draft: Please provide firestop details for penetrations in fire-rated kitchen walls.
Ventilation rate for dining areaMechanicalLow
Summary: Outdoor air rate for dining area should be verified against IMC table.
Why it matters: Ensures acceptable IAQ and code compliance.
Suggested next step: Confirm ventilation rates on mechanical schedule.
RFI draft: Please confirm outdoor air rates for dining area per IMC.
Ground-fault protection for kitchen circuitsElectricalLow
Summary: Kitchen receptacles and equipment circuits require GFCI or other protection per NEC.
Why it matters: Safety and code compliance.
Suggested next step: Verify GFCI and protection requirements on electrical design.
RFI draft: Please confirm GFCI protection for kitchen circuits per NEC.
Floor drain slope and locationPlumbingLow
Summary: Floor drain locations and slope to drain should be confirmed for kitchen and back-of-house.
Why it matters: Proper drainage prevents standing water and code issues.
Suggested next step: Verify floor drain layout and slope on plumbing and floor plans.
RFI draft: Please confirm floor drain locations and slope to drain.
This is an anonymized example. Findings shown are excerpts for illustration. Actual project details have been modified to protect client confidentiality.
Related case studies
Similar AI plan review results by project type and discipline. Browse all case studies
Want this on your next set?
Start with the first $100 covered. See cited issues in hours, no call required.
- Median 87 issues per project
- 5+ issues or full refund
- Results in hours
5+ issues or full refund · No demo required