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HomeMy WebLinkAbout168913_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: PROJECT ADDRESS: PLAN CHECK ENGINEER:TEL:714FAX:714 647-5897 TYPE OF CONSTRUCTION: OCCUPANCY CLASSIFICATION(S): PLAN CHECK DATES: REMARKS/RECHECK ITEMS: APPLICATION INITIAL REVIEW EXPIRATION RECHECKS: 1. PROJECT APPLICANT CONTACT PERSON: 2. 3. TEL: FAX: VALUATION: EMAIL: FLOOD ZONE: Note: Numbers in parenthesis (unless otherwise noted) refer to code sections of the 2010 California Residential Code (CRC); 2010 California Building Code (CBC); CMC = 2010 California Mechanical Code; CPC = 2010 California Plumbing Code; CEC = 2010 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) for an appointment. 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. 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. Provide a fully dimensioned Site Plan on the drawings and on a separate 8-1/2" x 11" sheet of paper. Provide building information on plans: - Occupancy type: R3 / U - Construction type: Type V – B Please verify if any of the removed wall is a bearing wall.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) ( For office and bedroom next to the garage ) 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.Show 30-inch clear width for water closet compartments and 24-inch clearance in front of a water closet. Show location of heating equipment on the plans. (CRC R303.8)Shower compartments and walls above bathtubs with shower heads installed shall be finished with a smooth, nonabsorbent surface to a height of not less than 72” above the floor. (CRC R307.2)Glass enclosure doors and panels must be labeled Category II. Swing door outward. Net area of shower receptor shall be not less than 1,024 sq. in. of floor area, and encompass 30-inch diameter circle. (CPC411.7)Interior spaces intended for human occupancy shall be provided with heating facilities capable of maintaining a room temperature of 68 degrees Fahrenheit at a point 3 feet above the floor and 2 feet from exterior walls in all habitable rooms. (CRC R303.8)Glazing within 24” arc of either vertical edge of the door and less than 5’ from the walking surface shall be safety glazed. (CRC R308.4 (2)) Specify manufacturer's name and ICC approval number for skylights. (CRC R308.6.9) Provide skylight details to show flashing and 4-inch minimum mounting height. (CRC 308.6.8) Private garage shall be separated from the residence and its attic by a minimum ½ -in gypsum board applied to the garage side. Provide the minimum 1-3/8 inch solid-core wood door, a solid or honeycomb core steel door not less than 1-3/8 inch thick, or a 20-minute fire rated door between the garage and residence unless both are protected by an automatic residential fire sprinkler system. (CRC R302.5.1) Doors between the garage and private residence shall be self-closing and self-latching. (CRC R302.5.1) Provide detail of roof construction assembly. (CRC 902.1) Show all the walls on the framing plan.Specify ICC approval number and weight per square foot for tile and special roof coverings. (CRC R905.3.4 and R905.3.5) Callout attic vent locations, sizes and types on plans. Provide attic ventilation calculation to show minimum ventilation is provided. (CRC R806.2)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) Fireblocking is required in concealed spaces 10’ o.c. horizontal, vertically at the ceiling and floor levels, connections between horizontal and vertical spaces, concealed spaces between stair and landing, openings around vents, pipes, ducts, cables, wires, chimneys and fireplaces. (CRC R302.11)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) Submit engineering calculations for vertical and lateral loads prepared by a registered Civil, Structural Engineer or Architect. Additional Structural Corrections may apply. On the drawings, provide Nailing Schedule in conformance with CRC Table R602.3(1). Structural framing not using Conventional Light-Frame Construction Provisions of CRC requires the plans and calculations to be signed and sealed by an architect or civil/structural engineer. (CBC 107.3.4)Provide structural calculation for the beams that supports existing roof . Cross reference all calculations for joists, beams, shear walls, etc., to framing/floor plans. Provide connection detail between hip beam and supporting beam on the framing plan, Post-beam connections must be detailed on the drawings ensuring against uplift and lateral displacement (2304.9.7) Provide shear wall at the 4 sides on the SFD. Walls braced to resist wind and seismic forces shall not exceed the following height to width ratios: 2 for 1 for plywood. Framing members or blocking shall be provided at the edges of all sheets in shear walls; 2 to 1 for gypsum wallboard and Portland cement plaster (stucco). Wall sections having height-to-length ratios in excess of 1 ½ to 1 shall be blocked. (2305, T2306.3, AF&PA SDPWS T4.3.4) Revise structural calculations to show compliance with AF&PA SDPWS T4.3.4 for shear wall ratio of 2:1. For design to resist seismic forces, shear wall height-width ratios greater than 2:1, but not exceeding 3½:1, are permitted provided the allowable shear values in T4.3.4 are multiplied by 2bs/h. Sill plates supporting shear walls with lateral loads greater than 350 pounds/foot require a 3-inch nominal or greater member. (T2306.3, Footnote i) Detail the shear transfer connections which transfer lateral forces from horizontal diaphragms through intermediate elements and shear walls to the foundation. (1603) 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): - All plumbing 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 Section 2308.10.4.2 allowances. - 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. (2308.9.10 and 2308.9.11) - Header and trimmer details for doors and windows are to be shown with full length trimmers, specifying the size of the header and trimmer. (2308.10.4.3)Note on plans that “Field-cutting ends, notches and drilled holes of preservative-treated wood shall be treated in the field in accordance with AWPA M4”. (CRC R317-1.1) A ridge board, valley and hip members not less in depth than the cut end of the rafter is required. It shall be a vertical load-bearing member when roof slope is less than 3 inches in 12 inches. CRC R802.3 Provide designed ridge beams for open beam vaulted ceilings or when ceiling joists or rafter ties are not provided and detail ridge/rafter connection. CRC R802.3.1 Show ceiling joists size, spacing, direction and span on plans. Show blocking at ends of rafters and trusses at exterior walls, at supports of floor joists and at the ridge line of truss roofs. CRC R802.8 Specify the header size at door, window and other openings over 4 ft wide in bearing walls. CRC Table R804.3.5 Verify if there is any new porch or patio at the front and east side of the SFD. Show location of the exterior posts on the roof plan. Show size of the posts and footing size for the posts. For plywood roof and floor diaphragm specify thickness, grade, T&G edges, panel span rating, nailing schedule and required blocking and panel layout pattern. Call out anchor bolt size and spacing on foundation plan. Provide 1/2" diameter embedded 7" minimum at 6' o.c. maximum spacing (4' o.c. for 2 stories). CRC R403.1.6 Detail the shear transfer connections which transfer lateral forces from horizontal diaphragms through intermediate elements and shearwalls to the foundation.Provide water heater anchor straps within the upper and lower 1/3. (CPC 508.2) Provide following corrections on energy calculation: Building front orientation is SouthEnergy pro 5.1 is out dated, please provide calculation based on Energy pro 5.2.Average ceiling plan is 9 feet high per ceiling plan.Add skylights to the fenestration area.