Plan Review: 1522 Issues Found

Summary: 704 index entries | 648 perfect matches | 48 mismatched | 8 missing Mismatched (48): P6.114: Expected: PLUMBING SCHEDULES AND DETAILS (P6.114) | Actual: PLUMBING SCHEDULES AND DETAILS (P6.01)(p417) S2.11: Expected: FOUNDATION AND FIRST FLOOR SHEAR PLAN - TYPE 1 (S2.11) | Actual: FOUNDATION AND FIRST FLOOR SHEAR WALL PLAN - TYPE 1 (S2.11)(p307) S2.21: Expected: FOUNDATION A...

Why it matters: Addressing this before construction prevents rework and supports code compliance.

Suggested next step: Review drawings and specifications to resolve before construction.

RFI draft: Please clarify: Drawing Index Audit: 8 missing, 48 mismatched out of 704 sheets

Summary: The Panel 'L4' schedule specifies Circuit 3 for the 'LIFT STATION' with a load of '11.0' kVA, but designates a '40A/2P' circuit breaker. For a 208V single-phase load, 11.0 kVA results in a continuous current of 52.88A, which vastly exceeds the rating of a 40A breaker. Alternatively, if the lift station requires 3-phase power, a 2-pole breaker is incapable of supplying it.

Why it matters: The undersized breaker represents a severe overload condition, causing the breaker to trip immediately upon normal operation of the lift station. If the motor is actually 3-phase, supplying it with only 2 poles will result in phase loss, potentially destroying the motor.

Suggested next step: Please verify the phase and current requirements for the Lift Station. If it is single-phase 208V, increase the breaker size (e.g., to 70A) and conductor size accordingly. If it is 3-phase, revise the panel schedule to specify a 3-pole breaker and verify the feeder sizing.

RFI draft: Please verify the phase and current requirements for the Lift Station. If it is single-phase 208V, increase the breaker size (e.g., to 70A) and conductor size accordingly. If it is 3-phase, revise the panel schedule to specify a 3-pole breaker and...

Summary: The Dimension Plan indicates the water closet in Bath 1 is located with its centerline 1'-2 1/2" (14.5") from the adjacent side partition. Additionally, the Accessible Path Plan explicitly dimensions a total clearance width of 41 1/4" CLEAR for the toilet area. This conflicts with Section 604.2, which strictly requires the water closet centerline to be 16 inches minimum to 18 inches maximum fro...

Why it matters: Providing only 14.5" to the toilet centerline and 41.25" of overall clearance width makes the fixture inaccessible for wheelchair side-transfers and violates base plumbing code minimums (typically 15"). Fixing this post-construction would require substantial rework, including breaking the floor s...

Suggested next step: Please update the layout of Bath 1 to provide a minimum 60-inch wide clearance space around the water closet and adjust the plumbing dimensions to center the fixture exactly 16 to 18 inches from the side wall, ensuring full compliance with ADA sections 604.2 and 604.3.1.

RFI draft: Please update the layout of Bath 1 to provide a minimum 60-inch wide clearance space around the water closet and adjust the plumbing dimensions to center the fixture exactly 16 to 18 inches from the side wall, ensuring full compliance with ADA sec...

Summary: The elevations for Bath 1 and Bath 2 show the water closet bounded by a side wall or partition on the left and a vanity on the right. In Bath 1, the total width from the side wall to the vanity base is 41.25 inches (23 1/4 inches from the wall to the toilet centerline plus 18 inches to the vanity base). In Bath 2, the total width is 48.75 inches (18 inches to the toilet centerline plus 30 3/4 i...

Why it matters: Failing to provide the required 60-inch clear width prevents proper wheelchair maneuvering and transfer at the water closet. The physical obstruction of the vanity within this required clearance will result in failed accessibility inspections, necessitating costly demolition and relocation of the...

Suggested next step: Please revise the vanity layouts, dimensions, or wall locations in Bath 1 and Bath 2 to ensure the minimum 60-inch clear width around the water closets is maintained, measured perpendicular from the side wall.

RFI draft: Please revise the vanity layouts, dimensions, or wall locations in Bath 1 and Bath 2 to ensure the minimum 60-inch clear width around the water closets is maintained, measured perpendicular from the side wall.

Summary: The Dimension Plan for Unit C1 explicitly dimensions the water closet in Bath 2 with a centerline at "8 1/2\"" from the side wall. ADA Section 604.2 requires the water closet centerline to be located between 16 inches and 18 inches from the side wall. Bath 2 is marked on the Accessible Path Plan with accessible routing, meaning it must comply with accessibility clearances.

Why it matters: Installing the toilet with an 8 1/2-inch centerline will physically impede use and severely violate accessibility standards. If rough-in plumbing is installed at this dimension, it will lead to failed inspections, requiring the concrete slab or floors to be opened up and plumbing to be relocated,...

Suggested next step: The dimension plan indicates the toilet centerline in Bath 2 is 8 1/2" from the side wall. ADA Section 604.2 requires the water closet centerline to be a minimum of 16 inches and a maximum of 18 inches from the side wall. Please verify this dimension and update the drawings to...

RFI draft: The dimension plan indicates the toilet centerline in Bath 2 is 8 1/2" from the side wall. ADA Section 604.2 requires the water closet centerline to be a minimum of 16 inches and a maximum of 18 inches from the side wall. Please verify this dimens...

Summary: The drawing specifies 'PROVIDE CONCEALED SOLID WOOD BLOCKING FOR FUTURE GRAB BARS' for the toilet, indicating adaptable/accessible requirements. However, the toilet in Bath 2 is located between a bathtub and a vanity base. The distance from the bathtub to the toilet centerline is 24 1/4 inches, and the distance to the vanity base is 18 inches. Section 604.2 requires a side wall or partition loc...

Why it matters: Without a valid side wall or partition located 16 to 18 inches from the centerline, the necessary side grab bar cannot be installed in the future. This renders the bathroom non-compliant with accessibility standards and will require architectural redesign or framing changes to provide a compliant...

Suggested next step: Provide a full-height side wall or partition 16 to 18 inches from the toilet centerline in Bath 2 to support the required future side grab bar, or revise the layout to comply with Section 604.2.

RFI draft: Provide a full-height side wall or partition 16 to 18 inches from the toilet centerline in Bath 2 to support the required future side grab bar, or revise the layout to comply with Section 604.2.

Summary: The OVERHEAD DOOR SCHEDULE specifies the height for overhead door OG2 (connecting the Resident Lounge to the Exterior Patio) as 6'-4 1/2" (76.5 inches). This doorway serves as a walking surface on an accessible route connecting common use areas. The scheduled height restricts the vertical clearance to 76.5 inches, which is below the minimum required 80 inches and also fails to meet the 78-inch ...

Why it matters: Providing a doorway with less than 80 inches of vertical clearance along a circulation path creates a severe head-injury hazard for tall and visually impaired individuals, violating fundamental accessibility and safety requirements. This will result in inspection failures and require costly refra...

Suggested next step: Please revise the scheduled height for overhead door OG2 to be at least 80 inches (e.g., standard 6'-8" or 8'-0") to comply with vertical clearance requirements for accessible routes, or clarify if this opening is a raised pass-through counter not intended for human passage.

RFI draft: Please revise the scheduled height for overhead door OG2 to be at least 80 inches (e.g., standard 6'-8" or 8'-0") to comply with vertical clearance requirements for accessible routes, or clarify if this opening is a raised pass-through counter not...

Summary: Panelboard Schedule "M" assigns an "IRRIG. PUMP 7.5HP" to a 30A, 2-pole breaker with #10 AWG conductors on a 240/120V single-phase panel. According to NEC standard motor ratings (Table 430.248), a 7.5 HP single-phase 240V motor has a full-load current (FLA) of approximately 40A. The scheduled 30A breaker and #10 conductors are severely undersized for a 40A motor load.

Why it matters: Installing a 7.5 HP single-phase motor on a 30A circuit will cause immediate breaker tripping upon startup due to inrush current. If forced to run, it will overload the #10 AWG wire (which is limited to 30A max under typical conditions), creating a severe fire hazard and violating NEC Article 430...

Suggested next step: Please verify the actual motor size/phase requirements for the irrigation pump. If a 7.5 HP single-phase motor is indeed required, revise the Panel M schedule to increase the breaker size and conductor ampacity (e.g., minimum 50A ampacity for conductors) to safely serve the lo...

RFI draft: Please verify the actual motor size/phase requirements for the irrigation pump. If a 7.5 HP single-phase motor is indeed required, revise the Panel M schedule to increase the breaker size and conductor ampacity (e.g., minimum 50A ampacity for cond...

Summary: Section 1022.1 requires exits to be continuous from the point of entry into the exit to the exit discharge. On the Level 2 floor plan, the egress paths in both BREEZEWAY 1 and BREEZEWAY 2 are completely severed. First, the unit entry doors (UE03) for the upper units open directly into voids marked 'OPEN TO BELOW' with an 'X', indicating no floor or landing is provided outside the doors. Second,...

Why it matters: Without a continuous floor/walkway outside the unit egress doors and a stairway leading down to the ground level, occupants on the second floor have no structural means of escaping the building in an emergency. This is a fatal life safety flaw and a direct contradiction of fundamental egress cont...

Suggested next step: Revise the floor plans in Breezeway 1 and 2 to provide the required continuous walking surface and landings outside all unit egress doors. Additionally, add the missing 'DOWN' stair flights to ensure a continuous means of egress from Level 2 to the level of exit discharge.

RFI draft: Revise the floor plans in Breezeway 1 and 2 to provide the required continuous walking surface and landings outside all unit egress doors. Additionally, add the missing 'DOWN' stair flights to ensure a continuous means of egress from Level 2 to th...

Summary: The drawing indicates that the mechanical closet ('M') acts as a vertical shaft, as it contains 'MECHANICAL LINE SETS'. The walls enclosing this closet are identified as a '1 HR RATED WALL'. However, the floor plans depict the door to this closet using a louvered door symbol. A louvered door allows the free passage of air and does not meet the requirement for a fire door assembly to resist the ...

Why it matters: A breached shaft enclosure provides a direct pathway for fire and smoke to spread vertically between floors. This directly violates life safety requirements and will cause the project to fail building and fire safety inspections, requiring costly rework.

Suggested next step: Please clarify the door type for the mechanical closet ('M'). Provide an approved fire- and smoke-rated door assembly to maintain the shaft enclosure's 1-hour rating, or reroute the line sets so the closet does not function as a vertical shaft. If combustion/return air is requ...

RFI draft: Please clarify the door type for the mechanical closet ('M'). Provide an approved fire- and smoke-rated door assembly to maintain the shaft enclosure's 1-hour rating, or reroute the line sets so the closet does not function as a vertical shaft. If...

Summary: The LIVING UNIT AHU detail directs contractors to "WRAP WIRE IN METAL FOIL WITHIN AHU CLOSET" if plenum-rated field wiring is not used. Metal foil is highly conductive. Field-wrapping electrical wiring in conductive metal foil is an unlisted, unapproved modification that directly creates an electrical shock and fire hazard if the wire's insulation ever becomes compromised.

Why it matters: If the electrical wire jacket degrades or is nicked, the entire metal foil wrap will become energized. This creates a lethal shock hazard for personnel servicing the AHU or working in the mechanical closet, and poses a severe risk of arcing and fire. This violates the code requirement prohibiting...

Suggested next step: Remove the instruction to wrap wire in metal foil. Revise the note to require all wiring within the plenum return closet to be properly listed and rated (e.g., plenum-rated cable or installed in approved conduit) in compliance with electrical and mechanical codes.

RFI draft: Remove the instruction to wrap wire in metal foil. Revise the note to require all wiring within the plenum return closet to be properly listed and rated (e.g., plenum-rated cable or installed in approved conduit) in compliance with electrical and ...

Summary: The LIVING UNIT AHU detail contains a note allowing field wiring within the plenum return closet to be wrapped in metal foil if it is not plenum rated. Field-wrapping electrical wiring in conductive metal foil is an unapproved, unlisted modification. This creates a severe shock hazard (if the foil becomes energized) and violates the prohibition against using modified electrical wiring that cons...

Why it matters: Using an unapproved conductive wrap over non-plenum wire instead of using properly listed plenum-rated cable poses a lethal life safety risk to maintenance personnel and will definitively fail electrical and fire inspections, requiring full rewiring of the mechanical closets.

Suggested next step: Remove the note permitting wire to be wrapped in metal foil. Require all wiring within the plenum return closet to be specifically listed and rated for plenum use in accordance with electrical and mechanical codes.

RFI draft: Remove the note permitting wire to be wrapped in metal foil. Require all wiring within the plenum return closet to be specifically listed and rated for plenum use in accordance with electrical and mechanical codes.

Summary: The Living Unit AHU detail contains a note allowing the installer to 'WRAP WIRE IN METAL FOIL' as an alternative to using plenum-rated field wiring. Wrapping permanent electrical wiring in ungrounded, conductive metal foil is an unapproved field modification that creates a severe electrical shock and fire hazard, directly violating NCFC Section 605.1.

Why it matters: Applying conductive metal foil over electrical cables defeats safety listing requirements and acts as a hazardous ungrounded conductor if the wire insulation is compromised. This introduces a critical life safety hazard and will result in an immediate failure during electrical inspections.

Suggested next step: Please remove the instruction allowing field wiring to be wrapped in metal foil. Revise the note to require all wiring within the plenum space to be listed, approved plenum-rated cable or installed in approved metallic raceways in accordance with electrical code requirements.

RFI draft: Please remove the instruction allowing field wiring to be wrapped in metal foil. Revise the note to require all wiring within the plenum space to be listed, approved plenum-rated cable or installed in approved metallic raceways in accordance with ...

Summary: The Panel "L4" schedule lists Circuit 3 as serving the Lift Station with an 11.0 kVA load on a 2-pole (40A/2P) breaker. A 2-pole breaker indicates a single-phase load, for which 11.0 kVA at 208V would draw approximately 52.9 Amps, causing an immediate overload and trip of the 40A breaker. Conversely, the Feeder Schedule details the lift station feeder (F109) as containing "3-#8 CU" conductors, ...

Why it matters: This internal conflict leads to a direct violation of NFPA 70 (NEC) regarding proper overcurrent protection and conductor sizing. Under Section 604.1.2 of the building code, emergency and standby power systems must be installed in accordance with NFPA 70. This design will cause an immediate elect...

Suggested next step: Please clarify the phase requirements for the Lift Station. If it is a 3-phase motor, revise Circuit 3 in the Panel L4 schedule to a 40A/3P breaker. If it is a single-phase load, upsize the 40A breaker and the #8 AWG conductors to safely handle the 52.9 Amp connected load.

RFI draft: Please clarify the phase requirements for the Lift Station. If it is a 3-phase motor, revise Circuit 3 in the Panel L4 schedule to a 40A/3P breaker. If it is a single-phase load, upsize the 40A breaker and the #8 AWG conductors to safely handle th...

Summary: The "UNDERGROUND REFRIGERANT LINES" detail explicitly directs the contractor to "ROUTE CONDUIT UNDER SLAB FOOTER AND COMPACTED FILL." Routing a 4" to 6" PVC pipe duct directly under a foundation footing undermines the bearing soil. When the compromised foundation settles, the footing will crush the PVC conduit and impose severe, damaging stress on the refrigerant lines inside.

Why it matters: NCMC 1107.2.1 requires that refrigerant piping be supported to prevent damaging stress. Trenching beneath the footer is a critical structural mistake that guarantees the foundation load will eventually bear down on the pipe duct, violating the mechanical code requirement to protect the piping fro...

Suggested next step: Please revise the primary routing detail to remove the instruction to route the conduit under the slab footer. Provide an approved detail to sleeve the conduit horizontally through the foundation wall/footer, or mandate the "ACCEPTABLE ALTERNATE" above-grade routing to prevent...

RFI draft: Please revise the primary routing detail to remove the instruction to route the conduit under the slab footer. Provide an approved detail to sleeve the conduit horizontally through the foundation wall/footer, or mandate the "ACCEPTABLE ALTERNATE" ...