HomeMy WebLinkAbout306028_2_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:
101116293
PROJECT ADDRESS:
1230 S Garnsey St
PLAN CHECK ENGINEER:
Lee, WayneTEL:714
647-5848
EMAIL:
wlee@santa-ana.orgFAX:714
647-5897
TYPE OF CONSTRUCTION:
V B
OCCUPANCY CLASSIFICATION(S):
R-3, U
PLAN CHECK DATES:
REMARKS/RECHECK ITEMS:
APPLICATION
8/22/2023
INITIAL REVIEW
9/21/2023
EXPIRATION
2/18/2024
RECHECKS:
1.11/7/2023
PROJECT APPLICANT CONTACT PERSON:
2.
Frank Mitchell
3.
TEL:
(714)492-9779
FAX:
VALUATION: $41,140.00
EMAIL:
Frankfacts@yahoo.com
FLOOD ZONE: X-0602320257J
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.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.
Please see corrections on submitted plans. Red marked set must be returned with revised plans. Plans resubmitted without the red markup set may result in delayed review time and additional plancheck fees.All persons preparing plans for others shall sign those plans. Business and Professions Code Chapter 3, Division 3, Section 5536.1 (a).
This review does not include mechanical, plumbing or electrical work. Separate plans, applications, fees, plan checks, and permits are required for mechanical, plumbing, 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.
-Public Works Agency approval (647-5039).
- School District Compliance Certificate; and a copy of the building permit application, signed by
the plan check engineer, shall be required by the School District to verify the scope of the work.
Provide full height transverse and longitudinal building cross sections showing framing, plate heights, total heights, insulation, foundation, finish grade, etc.
Building Division 2nd review response:
Show insulation at the raised-floor framing per revised energy calculation.
Revise cavity insulation between ceiling joist: R-38 instead of R-30 per Energy calculation.
The minimum net area of under-floor space ventilation shall not be less than the floor area/150. (CRC R408.1). The location of under-floor space could be drawn on the building elevations.
Sheet 1. Add 2022 California Building Code as governing Codes.
Sheet 1. Provide an Index of drawings on cover sheet including sheet number and drawing descriptions.
Building Division 2nd review response: Sheet number and description are not consistent in the index and plans.
Sheet 1. Indicate type of occupancy: R3.
Building Division 2nd review response: Not resolved. Plan shows R, not R3.
Sheet 1. Clarify and indicate type of building fire-sprinkler system.
Building Division 2nd review response: Not provided. Provide information in the project data on plan.
Sheet 2 and sheet 5. Clarify type of window #7 to be consistent in the window schedule and building south elevation.
Sheet 2. Justify window #7. Provide interior dimensions (length x width) to justify required natural lighting and natural ventilation. Minimum window area shall be 8 % of the floor area and 50 % openable at bedroom #1. (CRC R303.1)Sheet 2. Bedroom #1. Window #7 for sliding type window appears not complying with the minimum net opening width. Every sleeping room in dwelling units must have a window or exterior door for an emergency exit, bottom of the clear opening not more than 44 inches above the floor, 5.0 square feet of openable area at grade level, 24 inches clear opening height, 20 inches clear opening width and shall open directly into a public street, alley, yard, or exit court. (CRC R310.1-R310.1.3)
Sheet 2. Show minimum shower area of 1024 square inches finished dimension and ability to encompass a 30-inch diameter circle. (CPC 411.7)
Sheet 2. Water Closet or bidet shall be set at minimum 15 inches from its center to a side wall or obstruction or at minimum 30 inches center to center to a similar fixture.
Sheet 2. Window schedule. Show type of the window (how it open) on new windows such as window #1 and window #2.
Sheet 2. Window and door schedules. Show U-factor and SHGC value on all new windows and glazed doors.
Building Division 2nd review response: Pending due to incorrect energy calculation. This item will be checked along with revised energy calculation.
Sheet 5. Callout attic vent locations, sizes and types on plans the roof plan and building elevations.
Building Division 2nd review response: Provide specification on plan for the 14”x4” eave vent showing “net vent free area”.
Provide attic ventilation calculation to show minimum ventilation is provided on sheet 5. Please move the calculation from sheet 3 to sheet 5. (CRC R806.2)
Building Division 2nd review response:Use net vent free area instead of gross area of the vent to calculate required number of eave vents. Revise calculation.
ENERGY
Sheet T24A-T24C. Provide energy analysis for this room addition project. The energy shall include any window alteration on the existing portion of the house. The submitted energy anlsysis is not for this project. Please resubmit new energy analysis. New plan check corrections may apply after further review.
Building Division 2nd review response. Please revise energy calculation to match architectural design:
Model the raised-floor in new addition. The current design is incorrectly modeling as slab-on-grade.
Revise ceiling height to 8 feet instead of 9 feet in high.
Include new window #7 alteration in the bedroom #1.
GREEN
Green code mandatory measure sheets (no labels). The title bock of each sheet shall not be blank. Provide designer’s information, project address, drawing title and sheet number on plan. Those sheets shall also be listed in the sheet index on the cover sheet #1.
STRUCTURAL
Additional plan check comments are marked directly on the drawings, such as missing or incorrect details. Please revise.
Building Division 2nd review response. Not resolved. Please address all comments left from the previous review marked on the drawings.
Construction Documents (1603): The design loads and other information pertinent to the structural design required by Sections 1603.1.1 through 1603.1.9 shall be indicated on the plans.
Material Specification: Provide complete material notes and specifications on the plans.
Special Inspections (1704): The Registered Design Professional shall include a “Statement of Special Inspections” on the plans. Provide complete inspection program & list on the Title Sheet.
Building Division 2nd review response. Not resolved. The response indicating sheet SGN has provided information. However, I am not able to find it. Please clarify.
The “cover page” of the structural calculation shall be stamped and signed by the Registered Design Professional and shall include the date of signing below the stamp. (California Business & Professions Code 5537, 5538, 6737.1, and 6745)
Building Division 2nd review response. Not resolved. The Board indicates title page of calculation shall bear the stamp, date and signature of the Professional Engineer. Not on the second page.
Clarification. Ceiling joists are shown on the room addition area, but not shown in all roof framing connection details. Please revise plan to clarify and have design consistent.
If ceiling joists are provided, provide calculation and specify ceiling joists on framing plan and connection details.
Provide tapered end design and detail for the 5.25”x16” bottom blushed PSL beam on plan.
Provide calculation and connection details to design the floor beams to support the 2x6 floor joists on plan.
Building Division 2nd review response. Sheet 4. Please update the floor beam hanger “HUTF” to match detail 17/SD1 which shows “HU” hanger.
Provide design and detail for the beam support on each end of the floor beams.
Detail 11/SD1. The existing rim joists may not design for additional load to support the new floor joists. Please revise design on the drawings for further review.
Building Division 2nd review response. Please clarify how do you install the “LUS” into the existing framing. Where are the hangers attached to? Do nails have sufficient egde distance on the main member?Andplease explainyour response “the rim only receives an 9 psi of additional bearing capacity of 625 psi”? Please provide explanatory diagram or calculation to justify.
Provide detail for crawl space access in the concrete stem wall on plan.
Detail 9/SD1 appears for concrete slab-on-grade detail. Revise to provide reinforcement is doweled into the existing concrete stem wall and concrete footing to have continuity reinforcement in new and existing foundation.
Building Division 2nd review response. The detail remains not revised as the same as first submittal.
LATERAL
Provide a shear wall schedule on the plans and specify the maximum design shear load for each shear wall type. Limit the design shear wall loads to those allowed by Code. Clearly indicate on the plans all plywood and drywall shear walls.
Provide details where redlined on the plans.
Building Division 2nd review response. Not fully resolved. Please address all comments marked on the drawings.
Grid line 1. Provide shear transfer detail to design the shear-transfer-around-opening in the 11 feet shear wall.
Grid line 1. On plan, show shear wall length on plan for each pier of the 11 feet shear wall.
Building Division 2nd review response. Not resolved. Please show shear wall length on each wall segment. See plan.
Grid line 2. Provide shear connection details, properly referenced, at the top and bottom of all shear walls.
Building Division 2nd review response. Not resolved. Missing detail. See plan.
Sheet 4. Provide a complete and consistent grid system with grid lines for each lateral line of resistance on plan.
Sheet 4. Grid 2. Revise detail 12/SD1 to provide under-pinning with HDU2 holdown installation detail on the existing footing.
Sheet 4. Grid 3. Specify holdowns and installation detail on plan per structural calculation to transfer uplift force from the segment shear walls.
Building Division 2nd review response. Not resolved. Structural calculation shows (2) 6-feet shear walls are required with HDU2 holdowns. However, no holdown design is provided on the foundation plan.
Call out plywood spans on the roof and floor diaphragm notes on plan.
END OF COMMENTS