HomeMy WebLinkAbout284524_3_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:
101109517-23 (exclude 101109518 as deferred submittal per plan)
PROJECT ADDRESS:
1126, 1136, 1146 E Washington Ave
PLAN CHECK ENGINEER:
Lee, WayneTEL:714
647-5848
EMAIL:
wlee@santa-ana.orgFAX:714
647-5897
TYPE OF CONSTRUCTION:
V A, V B, SPK
OCCUPANCY CLASSIFICATION(S):
U, A-3, B, M, R-2
PLAN CHECK DATES:
REMARKS/RECHECK ITEMS:
APPLICATION
2/25/2022
INITIAL REVIEW
3/7/2022
EXPIRATION
8/24/2022
RECHECKS:
1.04/29/2022
PROJECT APPLICANT CONTACT PERSON:
2.06/04/2022
Collin Tateishi
3.
TEL:
(949)660-7272
FAX:
VALUATION:
EMAIL:
ctateishi@related.com
FLOOD ZONE: X-0602320163J
Note: Numbers in parenthesis (unless otherwise noted) refer to code sections of the 2019 California Residential Code (CRC); 2019 California Building Code (CBC); CMC = 2019 California Mechanical Code; CPC = 2019 California Plumbing Code; CEC = 2019 California Electrical Code; T = Table; ICC = International Code Council.Merging parcels of City’s and County’s properties to form the proposed joint property is required on this site. Recordation of the lot merger shall be completed prior to building permit issuance.All items noted on this plan check report must be addressed.CBC Sections A106.1 and A106.3.4.1, All drawings and supporting documents shall be prepared, stamped and signed by a California licensed architect or registered civil engineer.This review does not include mechanical, plumbing, fire sprinkler system, or electrical work. Separate plans, applications, fees, plan checks, and permits are required for mechanical, plumbing, fire sprinkler systems, and electrical work. Call 647-5800 for information.The applicant shall obtain clearances/approvals for the following prior to building permit issuance:
- Planning Division approval on the corrected/final set of drawings (647-5804.) Previously approved plans
should be submitted to expedite the process.
- Fire Department approval on the corrected/final sets of drawings (647-5839 or 647-5700)
- Police Department approval on the corrected/final set of drawings (647-5840)
- Public Works Agency approval (647-5039)
- Grading Permit. Application is made through the Building Safety Division (647-5800) and the plan review is by
the Public Works Agency (647-5039)
- School District Compliance Certificate; a copy of the building permit school fee worksheet, signed by the plan check engineer, shall be required by the School District to verify the scope of work. Refer to the attached handout.
- Proof of Worker’s Compensation Insurance shall be required at the time of permit issuance
- Recordation of the lot mergerPlease review the square footage on the paper-based permit application from 101109517 through 101109523. The scope of work and square footage shall match the drawings. A copy of the application will be attached with the plan check set for your reference. Submit the updated permit applications if changes are made.PC2: there is no updated permit application submitted. Please coordinate permit applicant to verify the permit application, submit update permit application 101109517-101109523 for review.
PC3:As the sheet A0.02 has been updated and shown via the email. Please update it on the next submitting package. The building area for both 1136 and 1146 buildings combined are 100,104 sf instead of 87,733 sf.
Please update building square footage on the cover sheet:
1136 building: 44,465 sf
1146 building: 55,639 sf.Total : 100,104 sf.Please coordinate permit applicant to verify the permit application, submit update permit application 101109517-101109523 for review.School fee.See City of Santa Ana floor/building square footage guild line for calculating for School fees. Refer to the school fee exhibit handout for requested information to be submitted. The handout may be on the same plan check comment email or on a separate email. Please contact your permit applicant or contact building plan reviewer.PC2: Not resolved.Add additional row at the bottom of school fee calculation table on each floor and total identify chargeable/assessable spaces square footage on each level.Without clear building gross area breakdown (shown in building information), City is unable to verify your school fee calculation. Please provided needed information for further review. Refer to plan check #17 for more information.Create a table or tables for residential assessable spaces and for commercial/industrial chargeable space and school fee exempt area. (See School fee exhibits Handout for more information)Use footnotes or a second table to identify where the square footage numbers are coming from. (See School fee exhibits Handout for more information)PC3:Please calculate school fee showing separate table for each building.On the table, clarify the title to use correct term for residential and commercial space. For residential shall be based on the amount of “assessable space” within a building. For commercial uses are based on the amount of “chargeable covered and enclosed space”.Revise school fee table on the 1136 building, add the floor area of the 1st floor community service retail space as “chargeable covered and enclosed space”.On each school fee table, please verify and update the square footage of each building to be consistent with the updated gross building floor area on sheet A0.02.
BUILDING PLANNING Sheet A0.02 (See redlines on plan)(IMPORTANT) BUILDING AREA BREAKDOWN. Provide more detailed information on the building gross area in accordance with CBC Ch2 definition, include floor, functions, occupancy, and square footage on plan. Use separate table for separate buildings. (See example below)PC2: Not responded. The requested information must be provided.PC3: PC3: As the sheet A0.02 has been updated and shown via the email. Please update it on the next submitting package.Building analysis for Building 1 (1136 E Washington Ave) is incorrect. Plan shows single occupancy in accordance with 506.2.3. The occupancy A3 is governed the design. However, this is a 4-story building exceeds the allowable number of story which is only 2. It is recommend to use 508.4 mixed-occupancies provisions. Revise plan.Mixed-Occupancies: Where the building contains mixed-use occupancy, each portion of the building shall be individually classified and comply with the allowable area, height and number of stories. Separated occupancies shall comply with CBC 508.4 and occupancy separation shall serve to define area limits set by Chapter 9 requiring fire protection system. Detail the required fire barrier & joint system construction between the separate occupancy areas. (CBC 508.4, 707, 711 and 715)PC2: The approach is correctly updated. However, without clear building gross area breakdown, City is unable to verify your analysis. Please provided needed information for further review. Refer to plan check #17 for more information.PC3: Please update the square footage in the building analysis based on the correct building area. Revise drawing.Building analysis for Building 2 (1146 E Washington Ave) is incorrect. The allowable area (Aa) for each story is 36,000 sf. Clarify and revise analysis table and check area ration per each story and per total building. Also, show Equation 5-2 in the table.PC2: The approach is correctly updated. However, without clear building gross area breakdown, City is unable to verify your analysis. Please provided needed information for further review. Refer to plan check #17 for more information.PC3: Please update the square footage in the building analysis based on the correct building area. Revise drawing.Sheet A0.05. Add additional column in the table to indicate the square footage of the patio/deck PC2: Please add a note to clarify that weather the net SF is calculated. Is the patio/balcony square footageincluded in the net SF? Show additional column for gross dwelling unit SF. PC3: Please clarify on the drawing as requested in this comment.Sheet A1.00. Provide the following on the site plan:Based on 15 residential accessible parking spaces provided, 3 out of 15 shall be van accessible. Only (2) are provided on plan.PC3: Total residential parking: 102 spaces. 11B-208.2.3.1- Mobility requires: (15) accessible. 11B-208.2.3.2- 2% of (102-15) =1.74: (2) accessible. Therefore, total (17) accessible parking spaces required for residential parking, including (3) van accessible and (14) standard accessible. Plan provides (3) van and (13) standard which is short on (1) standard accessible. Please revise plan.Sheet A0.00. Review and revise parking number to match the site plan and the breakdown of the parking shall match the total number parking space.PC3: Plan shows 120 spaces provided, but in the analysis shows total 128 required including EVs. However, only 119 parking spaces shown on the site plan. Please clarify.Sheet A1.11 through A1.24. Show the following information clearly on each individual room/space on each level. Note that the total square footage shown must be consistent with the gross floor area:Square footagePC2: Show square footage on all spaces, including hallways, elevators, stairways, laundry… This information is required on the floor plan to verify gross building area table, building analysis and school fee calculation.PC3: The drawings were updated per revised plan via email. Please update the submitted drawing.Sheet A1.15 and A1.24. Provide roof ventilation design on plan. Roof assemblies shall be ventilated in accordance with CBC Section 1202.2or 1202.3.PC2: Plan is incomplete.On all flat roof area, the exception of 1/300 does not apply. Use 1/150 to increase required net vent free area. 1202.2 Exception #2 does not apply.PC2: Please provide make and model for the flat roof jack vent. Please demonstrate how this type of vent could provide air flow in the flat roof area as 1” air gap is required above the insulation or design unvented roof per CBC 1202.3. Provide roof assembly detail on plan.Specify make, model, net vent free area and location on the roof plan. On the slope roof, show hi and low vents to comply with 1202.2 exception #2.PC2: The hi-low vents’ location and 40%-50% required venting area on the upper vents still does not comply with 1202.2 exception 2.Sheet A6.01 through A6.61. Cross-reference fire-rating construction assembly and joint details into the elevator and trash sections. See red marks on plan.PC2: Cross-reference 1-hour roof/ceiling assembly into the shaft enclosures (required by type VA construction). Please update all elevator enclosure and stairway enclosure sections.PC3: Please update sheet A6.01 and A6.41.Sheet A6.01 through A6.03. Provide elevator hoistway opening protection in accordance with CBC section 3006.2 and 3006.3. If an additional smoke and draft control door is provided in accordance with 3006.3 exception 3, show compliance on plan and door schedule.PC2:Building 2. Provide an additional smoke door at the elevator door #109 in building 2.PC3: Sheet A7.00. In the door schedule, identify door #109S to be a required smoke door in the remakrs.Sheet A7.00 through A7.20. Provide complete information in the window and storefront schedule. Show energy performance (SHGC, U-factor, VT…), Fire-rating protection, material, finish and etc.PC2: review is pending.A copy of energy building envelope design is required to verify window performance. Refer to correction item #179.PC3: Provide energy design for 1136 building on the next submission. This submittal only has 1146 building on sheet A0.30-A0.37.Add a note to show SHGC, U-factor and VT value in the window and storefront schedule. They are required on plan. Show required performance number. Do not note as “See mechanical plan”PC3:a. Revise door schedule on sheet A7.00 and exterior storefront on sheet A7.20 to provide SHGC, U-factor and VT value.b. Sheet A7.10. Revise dwelling unit window schedule to have maximum SHGC: 0.21.Provide on the drawings a complete door schedule, showing:
- Door sizes (CBC Sections 1010.1.1 and 11B-404.2)PC3: Sheet A7.01. Revise dwelling unit door schedule to identify each type of door #1 with specific height and cross-reference to unit floor plan. E.g. door #01A with 8 feet height, door #01B with 9 feet height….Panic hardware shall comply with CBC Section 1010.1.10. Panic hardware shall be provided as required by CBC Section(s):
- A Occupancy with an occupant count > 50. Refer to CBC section 1010.1.9.4, Item 2 for Exception.
- Electrical rooms with equipment rated 800 amperes or more and over 6’ wide that contain over current
devices, switching devices or control devices with exit access doors shall be equipped with panic hardware
and doors shall swing in the direction of egress.
- By the Fire DepartmentPC2: In addition to note on the plan, identify panic hardware on the specific door in the door schedule.PC3: Building 1136. Provide panic hardware on door #105G, 121A and 121B. On the door #105G, change door swinging Revise the drawings to reflect under CBC Section 1010.1.9.4 Exception 2.2, which reads “THIS DOOR MUST REMAIN UNLOCKED WHENEVER THE BUILDING IS OCCUPIED.”PC2: Specify which door to comply with this requirement in the door schedule. PC3: Show compliance at the following doors in the 1136 Building: Door #116B, #121A, #123A, #127A and #127B.Sheet A8.50. Detail 11. Wood structural panels shall not directly in contact with concrete. Revise detail.PC2: Plywood still contacts with concrete. Please revise detail.PC3: The detail is still not fixed. Refer to structural detail 2/S303 for your reference and please update this detail.
For Type V-A/III-A Construction, show the following:
All interior partitions shall be constructed of not less than 1-hour fire-resistive construction.
PC3: sheet A4.02 through A4.04. Please update bearing wall location and provide 1-hour construction. Refer to redmarks on plan. Please also verify with framing plan.
Attic access openings in 1-hour ceiling can be 2 layers of 3/4" plywood or one layer of 1-5/8" T&G material, self-closing.
PC2: Detail is not available on sheet A8.10. Please clarify.
PC3: Please indicate where the compliance can be found on the drawings.Provide parapet construction details complying with CBC 705.11 on plan. PC3: Building 1136: Provide parapet detail on the drawing and cross-reference to the building section on section 1/A3.00.Building 1146: Revise roof ventilation location not within 5 feet from the interior side of the exterior wall. Revise plan. (705.11 exception 4.3)MEANS OF EGRESSEgress plan: Sheet A0.03 and A0.04Note on the floor plan the use and occupancy load of each room and/or area including (3) roof decks. Relate each use to a CBC Table item. Note occupant loads which are the greater number based on CBC Section 1004 and Table 1004.1.1 or the actual number of occupants.PC2: In addition to roof deck. Provide occupant load information and calculation on each room/space. Plans are not really clear.PC3: Show occupant load in each laundry room, trash room, parcel room, covered bicycle area and storage room.Show number of occupants on each exit access and exit door and the capacity of the door.PC2: Show on each required door on plan. A lot of egress doors do not have the required information.PC3: On sheet A0.03 and A0.04, provide an occupant load analysis using factors in CBC Table 1004.1.1.1. Include summary by each Occupancy Type with respective floor areas and Occupancy Loads. Show number of occupants on each exit access and exit door and the capacity of the door.Show total number of occupants on each level of each building.PC2: Not shown.PC3: On sheet A0.03 and A0.04, provide an occupant load analysis using factors in CBC Table 1004.1.1.1. Include summary by each Occupancy Type with respective floor areas and Occupancy Loads. Show total number of occupants on each level of each building. Provide egress design on both courtyard A and courtyard B. Analysis the site egress system for combined occupant load from both buildings and courtyards.PC2: Not response. Per your response, please provide analysis on sheet A1.01.PC3: Clarify the design on plan: Courtyard A: Use occupant load factor: 15/sf. on the pool deck and use net floor area. Courtyard B: Use occupant load factor: 15/sf. on each assembly area and play area and use net floor area.CBC Section 1004.3, Posting of occupant load. Every room or space that is assembly occupancy shall have the occupant load of the room or space posted in a conspicuous place, near the main exit or exit access doorway from the room or space. Posted signs shall be of an approved legible permanent design and shall be maintained by the owner or authorized agent.PC2: Provide occupant load calculation on each room/space and provide occupant load sign.PC3: Sheet A0.3 and A1.01. Provide occupant load sign in the community room and pool area. The note #617 is not available.EXITProvide individual site egress plan showing compliance of the egress discharge requirements. Provide continuous and unobstructed egress path from all building exits and courtyard exits to the public way. After egress from one building, the exterior exit route shall not re-enter into or pass through other buildings. On plan, use dotted line to show egress route from each egress door to the public way.PC2: Please show design in compliance on the site egress plan on sheet A1.01.PC3: Sheet A1.01. Continue the dotted egress route through the court between buildings to the public street. See redmarks on plan.The width of the egress court (between building 1 and building 2) shall be not less than the required capacity. Show justification on the site egress plan.PC2: Show occupant load egress through the egress court and show capacity of the egress court based on the width on plan to prove design is sufficient. All occupant load egressed from the courtyards, swimming pool and building exterior exit door are required to verify the capacity. The egress routes also required on plan to determine accumulated number of people to egress through the court.PC3: Pending.CBC Section 1007.2, Continuity and components. Each required accessible means of egress shall be continuous to a public way and shall consist of one or more of the following components: Accessible Routes, Stairways, Elevators, Horizontal Exits, Ramps, or Areas of Refuge.PC2: Pending. Provide complete site egress design on this submittal. Identify accessible egress routes (slopes, landing dimensions…), and relevant details (e.g. ramps, gates, handrails…) on plan. Site accessibility is part of the building plan review.PC3: no response.Compliance with followings in compliance with Table 716.5 CBC. Please review the followings for compliance:- Elevator to be 90-minute door and 20-minute smoke ratedPC3: Sheet A7.00. Building 2. Elevator door 205 shall be 60-minute rated. Elevator smoke door 105S shall be 20-minuted rated.- A occupancy (Courtyard) to have panic hardwarePC2: Provide courtyard egress analysis to determine occupant load at each door and note on the drawing to have panic hardware (OCC>49).PC3: Panic hardware is required on all gates enclosing the swinging pool (courtyard A). Add note to plan.STAIRWAYSInterior exit stairway #6 shall be terminated at an exit discharge. The door #115 shall be relocate to open directly to outside or revise design to fully comply with CBC section 1023.3.PC2: Not resolved. Refer to sheet A0.03. In your response, you are proposing the exit passageway idea. However, the design does not comply with exit passageway. The opening from trash room into the exit passageway is not permitted (1024.5). Trash room is not considered as normally occupied space. All doors are 60-min minimum rated.PC3: Sheet A1.21: Door #116 and window D1 shall be 60-min minimum rated.Provide 1-hour barrier and 1-hour floor/ceiling assembly at the exit passageway. Cross-reference fire-rated details into the floor plan.Sheet A6.11 through A6.61. On the stairway floor plans, show width and length of each stairway and its landing on each level.PC2: Sheet A6.11. Show stairway width on each level of the stairway #1.PC3: Not done. See red marks on plan.Tactile exit signs shall be required at the following locations. Show location and wording of all required signs on the egress plan:
- Each grade-level exterior exit door shall be identified by a tactile exit with the word “EXIT.”
PC3: Sheet A6.11 through A6.61. On each exit stairway shaft (stair #1 through #6), provide “EXIT” sign at the first floor exit door to outside.
EXIT SIGNSExit illumination and exit sign requirements in accordance with CBC Section 1013 shall be shown on the drawings. Be specific as to the type of exit signs to be installed.PC2: Provide illuminated sign at each exit door by the exit stairways. See red marks on plan.PC3: Not done. Sheet A6.11 through A6.61. Provide illuminated sign at each exit door by the exit stairways. See red marks on plan.Fire alarm system and smoke alarms shall be installed in group R-2 occupancies in Sections 907.2.9.1 and 907.2.9.4. Provide a note on the drawings and show compliance with OCFA drawings.PC2: Please provide sheet number and detail number showing where this note can be found on plan.PC3: No response provided.ACCESSIBILITYSITE ACCESSIBILITYSheet A1.00Sidewalks accommodating the disabled must be at least forty-eight inches (48”) wide and at least sixty inches (60”) where door swings over walk.PC2: Unable to review. Submit all design on this package. Please do not refer to other drawings which are not submitted.PC3: Incomplete. Required dimensions to be shown on each accessible route. All routes shall be accessible including the walkway between the buildings and freeway.Walks and sidewalks shall not have cross slopes exceeding ¼” per foot (2% slope). Slopes along the path of travel shall not exceed 5% unless designed as a pedestrian ramp in accordance with CBC Section 11B-405. For curb ramps refer to CBC Section 11B-406.PC2: Unable to review. Submit all design on this package. Please do not refer to other drawings which are not submitted.PC3: Show slope and cross slope on ALL accessible routes on the architectural site plan.If a walk crosses or adjoins a vehicular way, and the walking surfaces are not separated by curbs, railings or other elements between the pedestrian areas and vehicular areas, the boundary between the areas shall be defined by a continuous detectable warning which is 36” wide, complying with the CBC Section 11B-247. Identify zero curb location with detestable warnings on the site plan.PC2: At the accessible guest parking, clarify that detectable warnings are not on the access aisle.PC3: Sheet A1.00. Clarify and show information on the architectural site plan. See redmarks for questionable area. (It appears grading plan not matching architectural site plan)Provide enlarged floor plan to scale with dimensions and accessibility details to provide complete design of all accessible pedestrian gates.PC2: Unable to review. Submit all design on this package. Please do not refer to other drawings which are not submitted. (E.g. landscape plan)PC3: Design and detail is not provided.Clearly show and identify required accessible parking space on plan (total 103 parking spaces serving residential units):For accessible parking serving mobility units (based on 15 parking spaces), provide (3) van accessible parking and (12) standard accessible parking spaces. (11B-208.2.3.1). Those spaces shall be located on the shortest accessible route to the residential dwelling unit entrance they served.PC3: Please incorporate description of the parking analysis from 1st submittal into the next parking analysis. Also, please clarify the parking analysis table to clearly show the required and provided parking spaces.For accessible parking serving adaptable units (based on 88 parking spaces), provide (1) van accessible parking and (1) standard accessible parking spaces. (11B-208.2.3.2).PC3: item a and b. For residence parking, provide total (17) accessible parking spaces required for residential parking, including (3) van accessible and (14) standard accessible.ACCESSIBLE SHOWER IN COMMON AREA SHEET A5.22 and A5.23Sheet A5.00. Revise detail 8 to provide complete design on plan. Shower compartments shall comply with section 11B-608 including the requirements for clearances, grabbars, seats, controls, shower spray unit and water,thresholds, shower enclosures, shower floor or groundsurface and soap dish.PC2: Design is still incomplete. Provide fully accessible shower design and details on plan.PC3: The following design is still NOT available on detail 8/A5.00: requirements for clearances, grabbars, seats, controls, shower spray unit and water,thresholds, shower enclosures, shower floor or groundsurface and soap dish. (Grab bars are required to be installed, not just reinforcement)Show dimensions on plan. Provide 30” minimum wide clearance for parallel approach on the accessible bathtub (11B-607.2 Figure 11B-607.2). PC3: Detail 11/A4.0B. Show dimensions of the clear floor space on plan. Revise length from 4 feet to the length of the bathtub.ENERGY-Building envelopeEach page of energy calculation shall be incorporated into the drawings.PC3: Please submit plans for energy design for Building 1 (1136 building).Revise energy design for 1146 building to have correct number of dwelling unit B (2 units) and unit C (5 units). The submitted design shows 1 unit B and 7 unit C is in correct. Please coordinate with energy consultant to revise design and print sheet A0.30 through A0.37 legible to read with higher resolutions.Revise door and window schedule to indicate U-factor, SHGC value and VT for exterior windows and glazed doors.PC3: Refer to plan check comment #57.Complete and sign the DOCUMENTATION AUTHOR'S DECLARATION STATEMENTon NRCC form page 24 (Building 1) and CF1R form page 75 (Building 2).PC3: Not resolved. The architect in record, Richard R. Aiken shall complete the form.Building 1, page 24. The architect who is responsible for building design shall complete and sign the energy NRCC form under Responsible Envelope Designer.PC3: Not resolved. The architect in record, Richard R. Aiken shall complete the form.Building 2 page 75.The architect who is responsible for building design shall complete and sign the energy CF1R form under RESPONSIBLE PERSON'S DECLARATION STATEMENT.PC3: The architect in record, Richard R. Aiken shall complete the form.Building 2 is required to have solar PV system per energy design. Add note to the cover page of the architectural drawings that “119.88 kWdc solar PV system is required on the 3-story building 2 (1146 E Washington Ave).”PC3: Revise required solar PV capacity from 82.4 KWdc to the required KWdc per revised energy calculation.Note that the building 2 (1146 building) has corrections on it therefore, the energy design need to be revised and it may changes the required solar PV capacity. Cool roof is required on both buildings. Provide CRRC number for roof covering with minimum reflectance: 0.6 and emittance: 0.9.PC2: For item #179-#192, please do not response: “refer to mechanical plan or mechanical design”. Please attach the updated energy building envelope design as part of the architectural package for Building Division to verify architectural building envelope design. PC3: Show compliance on the roof plan.
END OF NON-STRUCTURAL COMMENTS. REFER TO NEXT PAGE FOR STRUCTURAL RELATED COMMENTS.STRUCTURAL PLAN REVIEW COMMENTS: BY GARRY WANGPhone number: 714-647-5862Email:ghuang@santa-ana.org(2) copies of geotechnical report and structural calculation shall be included in the submittal package.☒ Structural Review Comment:
Sheet S001, Soil & Foundations Notes
Note 1: verify allowable lateral bearing pressure, not found in the soil report
[COMMENT RESOLVED]
Note 2: clarify footing final grade with the soil report. Soil report provided with 2 different values
[COMMENT RESOLVED]
Sheet S1.11
Submit a review letter by the soil engineer indicate that all foundation/specifications have been implemented as per soil report
[COMMENT RESOLVED]
Show all depressed area/elevator pit on foundation plan per architectural drawing
[COMMENT RESOLVED]
Provide interconnected grade beam per soil report recommendation, typical for shallow foundation
[COMMENT RESOLVED]
Provide posts at shear wall from story above at the wall between secure bike storage/mail
[COMMENT RESOLVED]
Foundation drawings and calculation not reviewed at this submittal – per conversation with SEOR 3/15/2022, the foundation is redesigned from conventional wall footing to mat foundation. Further review is required
[COMMENT RESOLVED]
Foundation legend, footing schedule detail 18/S302 not found
[COMMENT RESOLVED]
Foundation legend, note 4 – detail 3/S623 not found
[COMMENT RESOLVED]
Sheet S1.12
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Corridor – (3) floor joists FJ2 callout are longer than maximum span per table
[COMMENT RESOLVED]
Reference drag strut detail(s) on plan, typical to all sheets
[COMMENT RESOLVED]
Verify beam RJ1 calculation (page v-76) indicate 15’-0” maximum, revise calculation/drawing where required
[COMMENT RESOLVED]
Room 202 – check drag and provide drag strut detail
[COMMENT RESOLVED]
Room 204 – provide detail at shear wall ends with beam support, show complete load transfer of column, hold down/strap to beam connection
[COMMENT RESOLVED]
Room 207 – verify/provide post size and hold down/strap. Post does not continue from floor above to foundation, either provide post at the shear wall ends or provide beam support with overstrength factor and provide detail
[COMMENT RESOLVED]
Room 208 – clarify shear wall length
[COMMENT RESOLVED]
Room 209 - Verify if shear wall should be terminated at wall intersection or design/provide beam support with overstrength factor
[COMMENT RESOLVED]
Stair #2 – check drag along this line, verify if additional shear walls are required. Provide drag strut perpendicular to joist detail
[COMMENT RESOLVED]
Sheet S1.13
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Corridor –
(3) floor joists FJ2 callout are longer than maximum span per table
[COMMENT RESOLVED]
Shear wall in any resistant line shall have equal nailing pattern by its tributary area otherwise justify shear wall deformation compatibility. Revise calculation/drawing to all locations
[COMMENT RESOLVED]
Reference drag strut detail(s) on plan, typical to all sheets
[COMMENT RESOLVED]
Verify beam RJ1 calculation (page v-76) indicate 15’-0” maximum, revise calculation/drawing where required
[COMMENT RESOLVED]
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Room 302 – check drag and provide drag strut detail
[COMMENT RESOLVED]
Room 309 –
Clarify why there are 2 different shear wall nailing patterns on the same wall.
[COMMENT RESOLVED]
Also shear walls in the same resistant line shall have equal nailing pattern by its tributary area otherwise justify shear wall deformation compatibility. Revise calculation/ drawing to all locations
[COMMENT RESOLVED]
Room 307 – provide drag design along this line and provide drag strut detail
[COMMENT RESOLVED]
Room 318 – Verify shear wall length and provide post/strap at end of wall.
[COMMENT RESOLVED]
Stair #2 – check drag along this line, verify if additional shear walls are required. Provide drag strut perpendicular to joist detail
[COMMENT RESOLVED]
Sheet S1.14
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Identify all post, hold down/strap at each end of shear wall – typical to all sheets
[COMMENT RESOLVED]
Corridor – (3) floor joists FJ2 callout are longer than maximum span per table
[COMMENT RESOLVED]
Reference drag strut detail(s) on plan, typical to all sheets
[COMMENT RESOLVED]
Verify beam RJ1 calculation (page v-76) indicate 15’-0” maximum, revise calculation/drawing where required
[COMMENT RESOLVED]
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Room 402 – check drag and provide drag strut detail
[COMMENT RESOLVED]
Room 405 – verify if shear wall length is enough to take half of tributary area from corridor wall
[COMMENT RESOLVED]
Room 408 – verify if it is shear wall on both sides, if so, revise nailing pattern
[COMMENT RESOLVED]
Stair #2 – check drag along this line, verify if additional shear walls are required. Provide drag strut perpendicular to joist detail
[COMMENT RESOLVED]
Sheet S1.15
Provide one sample hand calculation showing
Complete shear wall design from roof level to foundation level including hold down design
[COMMENT RESOLVED]
Show how each value (e.g. max ho, ∑L, co, Ar Red, Leff) were derive per spread sheet
[COMMENT RESOLVED]
Further review on calculation is required upon received revised calculation
[COMMENT RESOLVED]
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Reference drag strut detail on plan, typical to all sheets
[COMMENT RESOLVED]
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Provide overframing framing size on plan
[COMMENT RESOLVED]
Verify drag at following locations
Along 2 corridor walls near room 405 and storage
[COMMENT RESOLVED]
At stair #2
[COMMENT RESOLVED]
At stair #1
[COMMENT RESOLVED]
Room 413
[COMMENT RESOLVED]
Provide structural calculation for framings to 2-1.75x9.25 PSL and 5.125x10.5 GLB over Room 408
[COMMENT RESOLVED]
Sheet S1.21
Show all depressed area/elevator pit on foundation plan per architectural drawing
[COMMENT RESOLVED]
Foundation drawings and calculation not reviewed at this submittal – per conversation with SEOR 3/15/2022, the foundation is redesigned from conventional wall footing to mat foundation. Further review is required
[COMMENT RESOLVED]
Foundation legend, #5 – detail 3/S623 not found
[COMMENT RESOLVED]
Foundation notes, note 5 – revise slab thickness to comply with soil report
[COMMENT RESOLVED]
Room 113 – clarify if panels along the line is designed as a part of force-transfer method. If so, indicate shear panel opening legend per drawing. If not, provide hold down and post size for each individual panel
[COMMENT RESOLVED]
Room 115 – verify shear wall length
[COMMENT RESOLVED]
Room 117/Room 119: verify shear wall length and provide missing wall segment
[COMMENT RESOLVED]
Elec/Mech room: shear walls in any resisting line shall have equal nailing pattern by its tributary area; otherwise justify shear wall deformation compatibility. Revise calculation/ drawing typical to all
[COMMENT RESOLVED]
Verify post size and provide hold down at end of each shear wall. Typical to all floors/plans
[COMMENT RESOLVED]
Sheet S1.22
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Room 215 – please clarify why 2 different shear wall nailing. If it is designed as full-height wall segmented method, then provide hold down and post at end of each shear wall
[COMMENT RESOLVED]
Room 217/Room 219 –
inconsistent shear wall panel length.
[COMMENT RESOLVED]
Verify nailing pattern, should the shear wall around opening has larger spacing than full-height wall segmented method?
[COMMENT RESOLVED]
Room 221 – verify if this shear wall is required, provide calculation for shear wall design and drag design
[COMMENT RESOLVED]
Corridor (right portion) – verify shear wall length, should it ended at post/strap
[COMMENT RESOLVED]
Room 222 –
clarify why 2 different shear wall nailing pattern, if it is designed as full-height wall segmented method, then provide hold down and post at the end of each shear wall
[COMMENT RESOLVED]
Clarify shear wall length. Why shear wall panel around opening has less shear wall length than as full-height wall segmented method? Should it be other way around? This comment is typical to all building/floor/plans
[COMMENT RESOLVED]
Verify reference if detail 12/S611 should be 4/S601?
[COMMENT RESOLVED]
Verify post size and provide hold down at end of each shear wall. Typical to all floors/plans
[COMMENT RESOLVED]
Corridor (left portion) – provide drag design along this lines
[COMMENT RESOLVED]
Room 212 –
Provide framing between gaps. It is still consider as one building
[COMMENT RESOLVED]
Provide tie/strap to tie building together.
[COMMENT RESOLVED]
Sheet S1.23
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Provide detail/framing for overframing roof per architectural 3/A3.11, typical to all locations
[COMMENT RESOLVED]
Room 202 – detail reference not applicable at this location. It is a sloped roof per architectural drawings. Verify and provide applicable reference, typical to all locations
[COMMENT RESOLVED]
Sheet S1.24
Construction keynotes/ framing notes – provide/ reference correct details. Typical to all sheets.
[COMMENT RESOLVED]
Identify all header/flush beam/ drop beam on plan – typical to all sheets
[COMMENT RESOLVED]
Provide detail/framing for overframing roof per architectural 3/A3.11, typical to all locations
[COMMENT RESOLVED]
Room 323 – detail reference not applicable at this location. It is a sloped roof per architectural drawings. Verify and provide applicable reference, typical to all locations
[COMMENT RESOLVED]
Sheet S301
Detail 3 – provide/ reference correct detail
[COMMENT RESOLVED]
Detail 9 – provide/ reference correct detail
[COMMENT RESOLVED]
Detail 11 – provide maximum post height
[COMMENT RESOLVED]
Sheet S302
Detail 11 – provide
Minimum concrete cover for the pipe sleeve
minimum deepen concrete coverage and slope ratios
Sheet S601
Detail 1 – provide/ reference correct detail
[COMMENT RESOLVED]
Detail 2 – provide/ reference correct detail
[COMMENT RESOLVED]
Sheet S603
Detail 2 – call out hardware and bolt size
[COMMENT RESOLVED]
Detail 11 – provide structural calculation for guardrail design
[COMMENT RESOLVED]
Detail 13 – provide structural calculation for the stringer design
[COMMENT RESOLVED]
Detail 13 – provide design and call out stringer beam size. Plan didn’t show beam size
[COMMENT RESOLVED]
Detail 14 – provide/ reference correct detail
[COMMENT RESOLVED]
Sheet S611
Detail 1 – provide calculation to justify A34 at 48” o.c. is adequate to resist wind load at parapet
[COMMENT RESOLVED]
Sheet S612
Detail 3 – sheathing should be continuous from floor above.
[COMMENT RESOLVED]
Detail 14 – provide/verify top chord connection
[COMMENT RESOLVED]
Detail 16 – provide connection at the truss bottom chord to stud wall connection
[COMMENT RESOLVED]
Sheet S622
Detail 4 – reference detail on plan where it occur
[COMMENT RESOLVED]☒Additional Review Comment (4/7/2022):
Sheet S1.00
Provide enlarge plan and reference applicable details for the trellis for review
[COMMENT RESOLVED]
Sheet S1.12
Unit E: verify shear wall nailing pattern both walls should take similar tributary area, nailing be same. Should it be 22.5 instead 44.5
[COMMENT RESOLVED]
Sheet S1.13
Unit E: verify shear wall nailing pattern both walls should take similar tributary area, nailing be same. Should it be 33.5 instead 3.5
[COMMENT RESOLVED]
Sheet S1.15
Unit D2: verify reference 3/S6.11
[COMMENT RESOLVED]
Provide roof top mechanical unit anchorage detail and calculation. Framing calculation shall include effect due to the lateral loads. Revise framing where required
[COMMENT RESOLVED]
Indicate each individual roof top unit maximum operating weight on plan
[COMMENT RESOLVED]
Provide detail show how (2) or (3) framing joist are sistered together. Indicate nailing size and spacing
[COMMENT RESOLVED]
Sheet S1.21
Unit D1 & Unit C: detail 4/S303, architectural detail 3/A3.11 shown stem wall as CMU. Verify with architect and revise detail as required
[COMMENT RESOLVED]
Sheet S1.22
Unit A: identify (2) framing size. Should it be 3-2x10?
[COMMENT RESOLVED]
Unit D2: should the detail reference be 4/S601 instead 6/S611?
[COMMENT RESOLVED]
Sheet S1.24
Provide roof top mechanical unit anchorage detail and calculation. Framing calculation shall include effect due to the lateral loads. Revise framing where required
[COMMENT RESOLVED]
Indicate each individual roof top unit maximum operating weight on plan
[COMMENT RESOLVED]
Sheet S302
Detail 4 does not belong to this submittal package. Remove any details that are not pertain for this permit package
[COMMENT NOT RESOLVE – remove detail 4/S302 from this package. Based on our understanding, detail is not a part of this permit package]
Detail 7:
Show nails stud minimum edge distance
[COMMENT RESOLVED]
Justify that 12” embed is able to resist the lateral earth pressure without the reliance on concrete; suggest to embed steel column to the bottom of ftg
[COMMENT RESOLVED]
Provide maximum steel post height
[COMMENT RESOLVED]
Steel tie required lap more than 6” per ACI 25.7.2.4.1
[COMMENT RESOLVED]
Detail 12:
Minimum mat slab thickness shall be 12” per plan
[COMMENT RESOLVED]
Detail 14:
Show nails stud minimum edge distance
[COMMENT RESOLVED]
Justify that 12” embed is able to resist the lateral earth pressure without the reliance on concrete; suggest to embed steel column to the bottom of ftg
[COMMENT RESOLVED]
Provide maximum steel post height
[COMMENT RESOLVED]
Steel tie required lap more than 6” per ACI 25.7.2.4.1
[COMMENT RESOLVED]
Sheet S303
Typical to all details, minimum mat slab thickness shall be 12” per plan
[COMMENT RESOLVED]
Detail 16: provide wall thickness for the elevator pit
[COMMENT RESOLVED]
Sheet S603
Detail 2: identify reference detail on plan
[COMMENT NOT RESOLVE – Verify detail 2/S603, the detail not applicable on sheet S1.12 Unit E. Framing shown W-flange beam, but the detail indicated as a GLB beam]
Detail 11: provide maximum height for the guardrail
[COMMENT RESOLVED]
Sheet S611
Detail 4: reference detail on plan where it occur
[COMMENT RESOLVED]
Sheet S621
Detail 2: provide detail 4/- and detail 8/- for review
[COMMENT NOT RESOLVE – detail 5/S621 not found per detail]
Sheet S622
Detail 2:
Provide spacing between thru bolt
[COMMENT RESOLVED]
Should the ¾” diameter bolt include washers for note 4?
[COMMENT RESOLVED]
Detail 8: provide reference detail
[COMMENT NOT RESOLVE – reference detail for 3 duck penetrations was not found]☒Additional Review Comment (5/31/2022):
Sheet S1.00
Remove sheet S1.00 from this package. Based on our understanding, all information are not a part of this permit package
Sheet S302
Detail 14
Remove detail 14/S302. It is not a port of this permit package
Sheet S302
Detail 7
Verify dimension “D” & “Y’. Should it start from the bottom of mat? Or dimension not consistent with the table
(2) copies of geotechnical report and structural calculation shall be included in the submittal package.(End of Comment)