HomeMy WebLinkAbout338230_1_Corrections.docxRESIDENTIAL PLAN CHECK
COMMENTS
Planning & Building Agency
Building Safety Division
20 Civic Center Plaza
P.O. Box 1988 (M-19)
Santa Ana, CA 92702
(714) 647-5800
www.santa-ana.org
PLAN CHECK NO:
101126428-29
PROJECT ADDRESS:
324 E Walnut St Unit# 2
PLAN CHECK ENGINEER:
Lo, JonathanTEL:714
647-5822
EMAIL:
Jlo@santa-ana.orgFAX:714
647-5897
TYPE OF CONSTRUCTION:
V B
OCCUPANCY CLASSIFICATION(S):
R-3
PLAN CHECK DATES:
REMARKS/RECHECK ITEMS:
APPLICATION
2/4/2026
INITIAL REVIEW
2/26/2026
EXPIRATION
8/3/2026
RECHECKS:
1.
PROJECT APPLICANT CONTACT PERSON:
2.
Angel Solis
3.
TEL:
(951)750-4834
FAX:
VALUATION: $136,000.00
EMAIL:
angelsolis2000@gmail.com
FLOOD ZONE: X-06059C0276J
Note: Numbers in parenthesis (unless otherwise noted) refer to code sections of the 2022 California Residential Code (CRC); 2022 California Building Code (CBC); CMC = 2022 California Mechanical Code; CPC = 2022 California Plumbing Code; CEC = 2022 California Electrical Code; T = Table; ICC = International Code Council.All items noted on this plan check report must be addressed. If you feel that an item is not applicable to your project, note “N/A” and discuss the reason with the plan checker.Please indicate the sheet number and detail to the right of each correction, or note the number on the plans where the correction is made. Resubmit marked original, calculations and this correction sheet. A separate sheet for response may be used.Resubmit corrected sets of plans.Meetings between the project applicant/designer and the plan reviewer shall be by appointment only. Please call (714) 647-5822 for an appointment.The drawings/information submitted for Building Safety Division review is incomplete. The applicant shall, prior to resubmitting, complete all construction documents to show compliance with the 2022California Building Standards Code with local amendments and to clearly indicate the scope of work under this building permit application. There may be additional requirements when complete construction drawings and supporting data is submitted for Building Safety Division review.
The applicant shall obtain clearances/approvals for the following after obtaining approval from Building and Safety Division, prior to building permit issuance (CHECKED BOXES REQUIRED ONLY):
☒Planning Division approval on the corrected/final set of drawings (647-5804). Previously approved plans should be submitted to expedite the process.
☒Public Works Agency approval (647-5039).
☐Fire Department approval on the corrected/final set of drawings (647-5839 or 647-5700).
☒Police Department approval on the corrected/final set of drawings (647-5840).
☒School District Approval; and a copy of the school fee worksheet, completed by the plan check engineer, shall be required by the School District to verify the scope of the work.
☐Proof of Worker's Compensation Insurance shall be required at the time of permit issuance.
☐Grading Permit. Application is made through the Building Safety Division (647-5800) and the plan review is by the Public Works Agency (647-5039).Comments have been provided on drawing and calculation hard copies in relation to all comments below. Applicant must pick up red marked sets from city prior to resubmittal and return marked up set with resubmittal.DocumentsStructural sheets, Calgreen sheets, and T24 compliance sheets are not provided in drawing set. Provide sheets for full review. Plan check review is incomplete and additional comments may occur.All handwritten items shall be included in resubmittal set (e.g. Addresses)There shall be no tape or taped paper on drawing set. All note shall be printed on sets. (e.g. Existing Residence noted on Site Plan.Verify any work related to proposed change of use at 326 E Walnut. Provide full floor plans with information as similar to those noted in comments provided in Drawing section.DrawingsSheet 1Add 2025 California Residential Code to code reference.Revise scope of work to single note with all included proposed work identified for each address/permit number. There should not be two scope of works in separate locations on drawing sheet.Add new total SF for existing Unit #1 with stair SF removed in Project Data.
Provide the following design data on the first sheet (R106.1.1)
☐Sheet Index
☒Occupancy groups (R-3/U)
☒Type of construction (V-B)
☒Automatic Fire Sprinkler (YES or NO)
☒Number of stories.
☒Flood Zone: X
☐Flood Zone: A
☐Flood Zone: AE
☐Floor area per occupancy group, including the existing structure(s)
☐Construction shall comply with the 2025 CRC, CBC, CPC, CMC, CEC, California Green Building Code, and California Energy Efficiency Standards Code editions.
Please provide new ADU square footage to existing single family residence square footage ratio (ADU sf / SFD sf) on the Cover Sheet. Square footages shall NOT include garage, non-habitable attic space, non-habitable basement space, patio cover, patio enclosure, sunroom and similar uses.Note the following on cover sheet:ADU / SFD = ____sf / ____ sf = ____% The ADU sf / SFD sf ratio is for Park & Rec fee purpose only. The applicant is responsible for the given “SFR sf” of the existing primary residence; Building Safety staff are not responsible for the accuracy of the given “SFR sf”.
Note on plan: Mechanical, electrical and plumbing are not part of this plan review and approval. The Building and Safety Division plan review does not include potential electrical, water, or gas revisions required by any non-city utility company. It is solely on the contractor to ensure proposed addition or alteration can and will meet utility company requirements. MEP are subject to building field inspection.
Every dwelling unit shall be provided with heating facilities capable of maintaining a room temperature of not less than 68°F (20°C) at a point 3 feet (914 mm) above the floor and 2 feet from exterior walls in habitable rooms at the design temperature. The installation of one or more portable space heaters shall not be used to achieve compliance with this section. Heating equipment shall be shown on plan at proposed locations (e.g. Condensers, FAU’s, Mini-splits, etc…)(R303.9)Sheet 2
Exterior walls without Automatic Residential Fire Sprinkler – (Table R302.1(1))
Exterior walls located less than 5-ft from a property line shall be of one-hour construction. Specify on Site Plan when required and provide details for proposed system. Fire rated system shall be on both exterior and interior side of wall and extend from foundation to underside of roof sheathing. Specify on plan where required and provide/reference detail for proposed fire rated system.
Exterior walls located less than 3-ft from a property line – No wall opening is permitted along entire wall. This includes patio covers with opening from wall edge to post.
Wall between 3-ft and 5-ft of the property line – 25% of wall openings are permitted. This includes patio covers with opening from wall edge to post.
Roof projection – Provide one-hour protection on the underside of roof projection when projected into the 5-ft of fire separation distance. No projection beyond 2-ft of the fire separation distance. No attic ventilation may occur at rated projections unless ICC approved fire rated ventilation specified.
Exterior walls with Automatic Residential Fire Sprinkler – (Table R302.1(2))
Exterior walls located less than 3-ft from a property line shall be of one-hour construction. Specify on Site Plan when required and provide details for proposed system. Fire rated system shall be on both exterior and interior side of wall and extend from foundation to underside of roof sheathing.
No wall opening is permitted when wall located lest than 3-ft from the property line. This includes patio covers with opening from wall edge to post.
Roof projection – Provide one-hour protection on the underside of roof projection when projected into the 3-ft of fire separation distance. No projection beyond 2-ft of the fire separation distance. No attic ventilation may occur at rated projections unless ICC approved fire rated ventilation specified.
Clearly indicate on floor plan the location of existing walls, new walls, and walls to be removed. Please provide Wall Legend.
Walls separating dwelling units (main house and new ADU) shall be minimum 1-hour fire partition. Fire rated floor-ceiling and wall assemblies shall extend to and be tight against the exterior wall, and wall assemblies shall extend from the foundation to the underside of the roof sheathing. Provide details on the plans. (R302.3 CRC)
Through penetrations of fire-resistance-rated wall or floor assemblies shall comply with Section R302.4.1.1 or R302.4.1.2. (R302.4)
Walls separating dwelling units shall provide airborne sound insulation for walls with an STC rating of at least 50 per. Provide details on plans and provide verification of a tested assembly to achieve the required STC rating of 50.
Show/provide safety glass in hazardous locations (R308) –
Glazing in doors – all fixed and operable panels of swinging, sliding and bifold doors.
Glazing within 24” of door and those bottom edge is less than 60”.
Glazing with exposed area more than 9 sq. ft with bottom edge is located less than 18” above the walking surface and top edge is located more than 36” above the floor.
Glazing in enclosure for or walls facing hot tubs, bathtubs, showers, whirl-pools, saunas, steam rooms where the bottom edge of the glazing is less than 60” above the any standing surface.
Glazing in railings
Glazing adjacent to stairways, landings and ramps with 36” horizontal of a walking surface and bottom edge located less than 60” above the floor.
Stairways (R311.7) –
Show minimum 36” clear width.
Provide/show 6’-8” clearly headroom above the stairway.
Show the dimension of rise and run of stairways on plans. Show 7.75" (203mm) maximum rise and 10" (229mm) minimum run with nosing of ¾” minimum and 1 ¼” maximum.
Provide minimum 36” landing at top and bottom of stairway. (R311.7.6)
Handrails –
Handrails shall be provided at least on one side of each continuous run of treads or flight with four or more risers. (R311.7.8)
Handrails shall not project more than 4.5” on either side of the stairway. (R311.7.1)
Provide handrails not less than 34" or more than 38" above the nosing of tread. (R311.7.8.1)
Provide 1¼" to 2" handgrip, 1½" from wall. (R311.7.8.3)
Handrail(s) shall be continuous the full length of the flight. Ends shall be returned or terminate in posts. (R311.7.8.2)Sheet 3
Floor/ceiling separating dwelling units (main house and new ADU) shall be minimum 1-hour fire partition. Fire rated floor-ceiling and wall assemblies shall extend to and be tight against the exterior wall, and wall assemblies shall extend from the foundation to the underside of the roof sheathing. Provide details on the plans. (R302.3 CRC)
Floor/ceiling assemblies separating dwelling units shall have both an STC and an IIC rating of at least 50. Provide details on plans and provide verification of tested assemblies to achieve the required STC and IIC ratings of 50.
Where floor assemblies are required to be fire-resistance rated, the supporting construction of such assemblies shall have an equal or greater fire-resistance rating. [R302.3.1]
Penetrations in wall or floor/ceiling assemblies in two-family dwellings shall comply with Section R302.4. Provide complete details on the plans.
Show/provide safety glass in hazardous locations (R308) –
Glazing in doors – all fixed and operable panels of swinging, sliding and bifold doors.
Glazing within 24” of door and those bottom edge is less than 60”.
Glazing with exposed area more than 9 sq. ft with bottom edge is located less than 18” above the walking surface and top edge is located more than 36” above the floor.
Glazing in enclosure for or walls facing hot tubs, bathtubs, showers, whirl-pools, saunas, steam rooms where the bottom edge of the glazing is less than 60” above the any standing surface.
Glazing in railings
Glazing adjacent to stairways, landings and ramps with 36” horizontal of a walking surface and bottom edge located less than 60” above the floor.
Emergency escape and rescue openings – (R310)
Provide emergency escape from basements, habitable attics and every sleeping room. (R310.1)
The escape opening shall have a minimum net clear opening of 5.7 sq. ft. with 24" minimum net clear height and 20" minimum net clear width. Escape window shall have a finished sill height not more than 44" above the floor. At grade-floor is allowed to have escape opening of 5.0 sq. ft. (R310.1)
Window fall protection: Window fall protection shall be required when window sill located less than 24” above the finished floor of the room in which the window is located. (R312.2)
Means of egress / Doors – (R311)
All dwellings shall provide with a means of egress. The means of egress shall provide a continuous and unobstructed path. Provide minimum one side-hinged door with minimum clear width of 32 inches and 78 inches clear height (3’-0” x 6’-8” door).
On the plan, provide a landing or floor on each side of each exterior door. Landing shall have width of not less than the door served and a minimum of 36” measured in the direction of travel.
Landing shall not be 1 ½” lower than the top of the threshold when doors swing over the landing or floor; otherwise, landing can be 7 ¾” maximum lower than the top of the threshold.
Guardrails – (R312)
Guardrails are required along the open-sided walking surfaces that located more than 30-inches measured vertically to the floor or grade below.
Guards shall be 42” in height. Where guardrails serve as handrails on the open sides of stairs – top of guardrails shall not be less than 34” and not more than 38” in height.
Guards shall not have openings which allow passage of 4” diameter sphere. At the space formed by the riser, tread and bottom rail of a guard – a 6” sphere cannot pass through.
Smoke Alarms – Provide smoke alarm(s) in each sleeping room; in each area giving access into each sleeping room; in basement and habitable attics. (R314)
Carbon Monoxide Alarms – Provide carbon monoxide alarms at outside of each sleeping area, in the immediate vicinity of the bedroom(s); on every level of a dwelling unit including basements. (R315)
Balconies, decks and exterior stairway exposed to weather and sealed underneath shall be waterproofed and sloped a minimum of ¼” unit vertical in 12 units horizontal (2%) for drainage. Specify manufacturer and ICC report number of waterproofing on the plan.
Attic access and Ventilations –
Show location(s) of 22" x 30" attic access with 30" minimum clear headroom. (R807.1)
Show on the plans - attic vent locations, type and size (area = 1/150 of the attic space). Provide an attic cross ventilation summary; on the plans indicate the total area required versus provided. (R806.1)
For an FAU located in the attic, provide a minimum access of 22 x 30 inches, a 24-inch wide walkway, a 30-inch deep work platform, and electric light outlet adjacent to the furnace and switched by the opening. (CMC 904.11 & 305)The following “Aging-in-place Requirements” shall be noted on plans (R328):
Reinforcement for grab bar installation for bathrooms shall be provided. (R328.1.1)
At least one bathroom on the entry level shall be provided with reinforcement installed. If there is no bathroom on the entry level, at least one on the second or third floor of the dwelling shall comply.
Reinforcement shall be solid lumber or other construction materials approved by the enforcing agency.
Reinforcement shall not be less than 2 by 8 inch nominal lumber or other construction material providing equal height and load capacity.
Reinforcement shall be located between 32 inches and 39¼ inches above finished floor flush with the wall framing.
Water closet reinforcement shall be installed on both side walls of the fixture, or one side wall and the back wall.
Shower reinforcement shall be continuous where wall framing is provided.
Bathtub and combination bathtub/shower reinforcement shall be continuous on each end of the bathtub and the back wall. Additionally, back wall reinforcement for a lower grab bar shall be provided with the bottom edge located no more than 6 inches above the bathtub rim.
Grab bar backing details shall be provided on drawings.
Electrical receptacle outlets, switches and controls intended to be used by occupants shall be located no more than 48 inches measured from the top of the outlet box and not less than 15 inches measured from the bottom of the outlet box above the finish floor unless exception met. (R328.1.2)
Interior door width (at least one bedroom door and one bathroom door with 32” clear opening), effective July 1, 2024 (R328.1.3)
Door meeting requirement shall be specified on plan.
Doorbell buttons or controls, when installed, shall not exceed 48 inches above exterior floor or landing, measured from the top of the doorbell button assembly. Where doorbell height requirement cannot be met for integrated doorbell features, a standard doorbell button or control shall also be provided at a height not exceeding 48 inches above exterior floor or landing, measured from the top of the doorbell button or control. (R328.1.4)Specify window types in window scheduleProvide U-Factor and SHGC Factor for new windows on window schedule.Sheet 4Verify where new FJ occurs as shown on section of existing basement.Sheet 7Text and linework is illegible. Linework and notes on all sheet shall be dark and legible.
Roofing requirements – (R902.1)
Specify the pitch of the roof plan. Provide two layer of vapor barrier if roof slope is lower than 4:12.
Energy Conservation – Title 24 Energy forms & calculations
1. Provide documentation to demonstrate compliance with the California Energy Code.
2. Climate zone 8 is used.
3. Compliance forms with signatures must be provided on plans.
4. Kitchen shall be vented to the outside. On the plan, please show exhaust fan(s) in kitchen. Calculate and specify required minimum airflow rate (CFM). [Section 150.0(o)1G]
5. Provide building sections to show building envelope, including wall, floor, and roof/ceiling insulation, per Title 24 calculation.
6. On the plan, please specify U-factor (0.3 max) and SHGC (0.23 max) for building fenestration, per Title 24 calculation.
7. The following Electric Ready notes shall be added and constructed for new detached residential structures:
Water Heating system (water heater) – (Section 150.0(n))
Systems using gas or propane water heaters to serve individual dwelling units shall designate a space at least 2.5 feet by 2.5 feet wide and 7 feet tall suitable for the future installation of a heat pump water heater (HPWH) by meeting either A or B listed under Section 150.0(n).
If the designated space is within 3 feet from the water heater:
A dedicated 125 volt, 20 amp electrical receptacle that is connected to the electric panel with a 120/240 volt 3 conductor, 10 AWG copper branch circuit, within 3 feet from the water heater.
ii. Isolate both ends of the unused conductor.
A reserved single pole circuit breaker space in the electrical panel adjacent to the circuit breaker
A condensate drain that allows natural draining of the water heater.
. If the designated space is more than 3 feet from the water heater: see additional Code requirements.
When a second water heater is installed as part of the addition shall comply with Section (150.2(a)(D).
Energy Storage System (ESS) Ready: All single-family residences that include one or two dwelling units, and ADU shall meet the following:
At least one of the following shall be provided:
ESS ready interconnection equipment [auto transfer switch and panel] with a minimum backed-up capacity of 60 amps and a minimum of four ESS-supplied branch circuits, or
A dedicated, minimum 1” raceway from the main service to a subpanel that supplies the branch circuits in Section 150.0(s)(2).
A minimum of four branch circuits shall be supplied by the ESS: the refrigerator, one lighting circuit shall be located near the primary egress, and at least one circuit shall supply a sleeping room receptacle outlet.
The main panelboard shall have a minimum busbar rating of 225 amperes with space to install future isolation equipment/transfer switch within 3 feet.
Heat pump space heater (furnace) ready: System using gas furnace to serve individual dwelling units shall include a dedicated 240 volt, minimum 30 amps branch circuit wiring shall be installed within 3-ft from the furnace for a future heat pump space heater installation.
Electric cooktop ready: System using gas to serve individual dwelling units shall include a dedicated 240 volt, minimum 50 amps circuit wiring shall be installed within 3-ft from the cooktop for a future electric cooktop installation.
Electric clothes dryer ready: Clothes dryer using gas to serve individual dwelling units shall include a dedicated 240 volt, minimum 30 amps branch circuit wiring shall be installed 3-ft from the clothes dryer location for a future electric clothes dryer installation.(End of Comment)