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HomeMy WebLinkAbout231372_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: 10193298 PROJECT ADDRESS: 1918 W Glenwood Pl PLAN CHECK ENGINEER: Ahangian, KathyTEL:714 647-5812FAX:714 647-5897 TYPE OF CONSTRUCTION: V B OCCUPANCY CLASSIFICATION(S): R-3, U PLAN CHECK DATES: REMARKS/RECHECK ITEMS: APPLICATION 6/19/2017 568 sf addition INITIAL REVIEW 7/1/2017 EXPIRATION 12/16/2017 RECHECKS: 1. PROJECT APPLICANT CONTACT PERSON: 2. Everett Smith 3. TEL: (951)323-2187 FAX: (951)823-5835 VALUATION: $64,002.24 EMAIL: Everett@everettsmithdesigns.com FLOOD ZONE: X-0602320257J Note: Numbers in parenthesis (unless otherwise noted) refer to code sections of the 2016 California Residential Code (CRC); 2016 California Building Code (CBC); CMC = 2016 California Mechanical Code; CPC = 2016 California Plumbing Code; CEC = 2016 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 3corrected sets of plans.Meetings between the project applicant/designer and the plan reviewer shall be by appointment only. Please call (714) 647-5812 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 2016 California 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. 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 provide complete name on the plans and 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). - Proof of Worker's Compensation Insurance shall be required at the time of permit issuance. - 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. Make a note on the cover sheet “ Deferred submittal for manufactured Truss drawings.” Revise proposed second floor square foot addition to 568 sf. Provide a fully dimensioned Site Plan on the drawings and on a separate 8-1/2" x 11" sheet of paper. Is there any basement ? If there is please show the foot print. Provide eave / overhang / projection setback to all property lines. Provide type of the roof to show minimum class C roofing material.Provide window and door schedule. Callout sizes and types of openings and if new or existing.Basements, habitable attics, and every sleeping room in dwelling units must have a window or exterior door for an emergency exit, sill height not more than 44 inches above the floor, 5.7 square feet of openable area, 24 inches clear opening height, 20 inches clear opening width and shall open directly into a public street, alley, yard, or exit court. Windows ______ do not comply. (CRC R310.1-R310.1.3) CAUTION: Using minimum clear openable height with the clear openable width will yield only 3.3 square feet and not the minimum 5.7 square feet required. Be especially careful with double-hung windows. Also, when the emergency escape window is below ground level refer to CRC Section R310.2 for additional requirements. ( Window key notes don’t match window schedule, unable to find to find window #k And #AA on the window schedule.)Show 30-inch clear width for water closet compartments and 24-inch clearance in front of a water closet. All new construction, interior or exterior alterations, repairs, or additions requiring a permit and having a valuation in excess of $1,000, or when one or more sleeping rooms are added or created, the entire dwelling shall be provided with smoke detectors located as required for a new dwelling. (CRC R314.3) Smoke alarms shall be installed in the following locations: - In each sleeping room. - Outside each separate sleeping area in the immediate vicinity of the bedrooms. - On each additional story of the dwelling, including basements and habitable attics but not including crawl spaces and uninhabitable attics. In dwellings or dwelling units with split levels and without an intervening door between the adjacent levels, a smoke alarm installed on the upper level shall suffice for the adjacent lower level provided that the lower level is less than one full story below the upper level. - When more than one smoke alarm is required to be installed within an individual dwelling unit the alarm devices shall be interconnected in such a manner that the actuation of one alarm will activate all of the alarms in the individual unit.All new construction, Interior or exterior alterations, repairs, or additions requiring a permit and having a valuation in excess of $1,000,, an approved carbon monoxide alarm shall be installed in dwelling units and in sleeping units within which fuel-burning appliances are installed and in dwelling units that have attached garages shall be provided with carbon monoxide alarms (CRC R315) - Carbon monoxide alarms shall only be required in the specific dwelling unit or sleeping unit for which the permit was obtained. Carbon monoxide alarms required by Sections R315.1 and R315.2 shall be installed in the following locations: ________. - Outside of each separate dwelling unit sleeping area in the immediate vicinity of the bedroom(s). - On every level of a dwelling unit including basements. - Where more than one carbon monoxide alarm is required to be installed within the dwelling unit or within a sleeping unit the alarm shall be interconnected in a manner that activation of one alarm shall activate all of the alarms in the individual unit. Exception: Interconnection is not required in existing dwelling units where repairs do not result in the removal of wall and ceiling finishes, there is no access by means of attic, basement or crawl space, and no previous method for interconnection existed.Glazing in door and enclosures for hot tubs, whirlpools, saunas, steam rooms, bathrooms, showers less than 5’ above the standing surface shall have a minimum category classification of II (CPSC 16 CFR 1201). (CRC TR308.3.1 (1) & 308.4(5)) Provide a complete full-height section and details of stairway showing: (CRC R311.7) - Maximum rise of 7 ¾ inches and minimum run (tread) of 10 inches. - Minimum width of 36 inches. - Minimum headroom of 6 feet 8 inches. - Framing (stringer, landing, etc.) size, bracing, connections, footings. - Stairways positively anchored to the primary structure without using toe nails or nails subject to withdrawal. - Enclosed usable space under a stairway requires ½ inch gypsum board on the enclosed side. (CRC R302.7)Provide engineering calculation for stairway.Stairways within dwelling units and exterior stairways serving a dwelling unit shall have an illumination level of not less than 1 foot-candle measured at the center of the treads and landings. (CRC R303.6)Handrails shall not project more than 4.5” on either side of the stairway and the minimum clear width of the stairway at and below the handrail height shall be 31.5” and 27” when installed on one side and both sides, respectively. (CRC R311.7.1) Handrails are required on at least one side of a continuous run of treads or flight with four or more risers. (CRC R311.7.7) (Show on the floor plan)The top of handrails shall be placed not less than 34 inches nor more than 38 inches above the nosing of the treads. A clear space of 1-1/2 inches is required between the handrail and the wall.Provide a 42 inch high guardrail at balconies, landings and decks located more than 30” vertically to the floor or grade below. (CRC R312.1 & R312.2) Provide detail of the guard showing that a 4” diameter sphere may not pass through any opening in the guard. (CRC R312.3)Provide detail of roof construction assembly. (CRC 902.1) Provide cross ventilation for attic and each enclosed rafter space as specified in CRC Section R806. The total net free ventilating area shall not be less than 1/150or 1/300 when a Class I or II vapor barrier is installed on the warm-in-winter side of the ceiling. (CRC R806.2) Draftstops shall be provided in any concealed space where there is usable space both above and below the concealed space. The concealed space shall not exceed 1,000 square feet. (CRC R302.12) Show exterior wall construction assembly. A minimum of one layer of No. 15 asphalt felt, free from holes and breaks, complying with ASTM D 226 for Type 1 felt shall be applied over studs of all exterior walls. Specify that two layers of Grade D or 60 minute Grade D paper shall be applied over all wood base sheathing. (CRC R703.2) For plywood floor diaphragm specify thickness, grade, T&G edges, panel span rating, nailing schedule and panel layout pattern. (CBC 2305, T2305.2.3, 2306.3, T2306.3.1, and T2306.3.2)Clearly show on the plans how second floor lateral loads are transferred to first floor shear walls.Provide structural calculations and drawings, stamped and signed by a California licensed architect or registered Civil Engineer for: - Stairway(s). - Handrail(s)/Guard(s). - Guard(s). Note on drawings: "Truss supplier shall submit calculations and shop drawings signed by a registered civil engineer to the responsible project designer who agrees to review the shop drawings for acceptance prior to fabrication. Shop drawings and calculations shall be submitted to the Building Safety Division for acceptance after the responsible project designer has noted his/her acceptance and prior to fabrication.” Truss drawings must reflect compliance with CBC Sections: -Plans, structural calculations, and specifications must be prepared by a California registered civil engineer. (A106.1) -Regulation of prefabricated construction including required inspections and certifications. (1703.6) -Connectors and fasteners shall be installed in accordance with CBC Section 2304.9. -Metal-plate-connected wood trusses shall conform to CBC Section 2303.4. Provide evidence of required fabrication, storage, handling and delivery inspections. -When bearing studs are spaced at 24-inch intervals and top plates are less than two 2-inches by 6-inches, and when trusses are spaced at more than 16” intervals, such trusses shall bear within 5” of the studs beneath or a third top plate shall be installed. (2308.9.2.2) -The ICC approved agency number must be noted on shop drawings. - Note: If the responsible project designer declines to agree to review shop drawings, complete structural calculations and drawings for trusses shall be submitted for review and acceptance by the Building Safety Division prior to issuance of permits for the subject project. Detail the shear transfer connections which transfer lateral forces from horizontal diaphragms through intermediate elements and shear walls to the foundation. (1603) Provide shear transfer detail on Gable end. Detail how the interior shear walls are connected to the roof/floor diaphragm(s). (1603) The City has encountered a large number of inspection problems arising from a lack of specific framing details. The following listed items are required to be shown on the plans (CBC 107.1): -Allplumbing walls are to be framed with a minimum of 6" studs. - Permissible notching and boring of joists are to be shown on the plans and shall not exceed CBC Section2308.10.4.2allowances. - Notching of exterior and bearing/nonbearing walls shall not exceed 25%/40% respectively. Bored holes in bearing/nonbearing walls shall not exceed 40%/60% respectively. In no case shall the edge of the bored hole be nearer than 5/8 inch to the edge of the stud. Provide manufactured roof truss profiles, layout plan and calculations from truss manufacturer. Indicate on the plans the design dead and live load for which the trusses are to be designed. The weight and location of all mechanical equipment shall be indicated on the roof framing plans. Drag loads of drag trusses shall be indicated on plans. Note on the plans "Trusses are a deferred submittal item. Truss plans and calculations shall be submitted to the engineer of record for review and to the building department for approval. The engineer of record shall indicate that the design has been reviewed before submitting to the building department. The truss design shall be approved by the building department before the trusses are installed." Detail connection of the top of interior non-bearing walls to manufactured trusses. Provide a 1/2" min deflection space or the deflection specified by the truss design engineer. Specify on the framing plans the shear wall material, thickness, size and spacing of fasteners and sole plate nailing. Call out anchor bolt spacing and hold down hardware on foundation plan. Detail how the interior shearwalls are connected to the roof diaphragm. Detail 3/SD1 doesn’t match the location. Detail 7/SD1 doesn’t apply to the stairway, please revise accordingly. Please add roof load and wall load to the calculation and to to the loading for beam # 1 and #2. Justify connection (Det 9/SD1) to carry reaction of this beam to beam #2. (or provide hardware from Simpson catalogue for positive connection.) Provide a shear resistance system at 1st floor for line 3. What resists the lateral load at this line? The residence shall conform to the State Energy Conservation Standards. Submit forms and calculations for review and blueprint the final forms on the plans. - Signed Energy Efficiency Documents must be printed on the plans. - Also, submit 2 copies of signed Energy Efficiency calculations. Note on the drawings, ventilation heating and air conditioning system shall have MERV 6 filters or better. Indicate all compliance measures from the energy compliance documentation on the plans. (i.e., Insulation for sections, U-factors SHGC). Revise door and window schedule or floor plans to show compliance. All new windows and doors shall have a label indicating the U-factor and SHGU. Comply with energy documentation requirements.Revise framing plans to indicate insulation for walls R =, ceiling R= , and raise floor R= climate zone 8. (Per Energy calculation)1.6 GPF is not allowed for toilet flush any more.Please fillout attached SB 407 form and copy it on the drawings.