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HomeMy WebLinkAbout216330_4_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: 10188738 PROJECT ADDRESS: 729 S Toland St PLAN CHECK ENGINEER: Ahangian, KathyTEL:714 647-5812FAX:714 647-5897 TYPE OF CONSTRUCTION: V B OCCUPANCY CLASSIFICATION(S): R-3 PLAN CHECK DATES: REMARKS/RECHECK ITEMS: APPLICATION 3/28/2016 INITIAL REVIEW 4/15/2016 EXPIRATION 9/24/2016 RECHECKS: 1. PROJECT APPLICANT CONTACT PERSON: 2. Ben Thomas 3. TEL: (818)309-2921 FAX: VALUATION: $40,221.00 EMAIL: FLOOD ZONE: X-0602320256J Note: Numbers in parenthesis (unless otherwise noted) refer to code sections of the 2013 California Residential Code (CRC); 2013 California Building Code (CBC); CMC = 2013 California Mechanical Code; CPC = 2013 California Plumbing Code; CEC = 2013 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. 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 Provide complete project description with detailed description of scope of work.Hall way width shall be minimum 36”.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. 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)Bathroom or service room minimum window areas shall not be less than 3 square feet and 50% openable or, provide a mechanical ventilation system exhausted to the outside capable of providing 50 cubic feet per minute for intermittent ventilation 25 cubic feet per minute for continuous ventilation. (CRC R303.3) Bathrooms, laundry rooms, water closet compartments and similar rooms shall be mechanically ventilated in accordance with the CMC.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) Specify a minimum 0.019” (No. 26 galvanized sheet gage) corrosion-resistant or plastic weep screed located below foundation plate line and 4 inches above grade on all exterior stud walls or 2-inches above paved areas. (CRC R703.6.2.1) 3”x3”x.229” steel plate washers are required on all anchor bolts in a braced wall line. (CRC R403.1.6.1) CBC Section 1910.1. A 6-mil (0.006 inch) polyethylene vapor retarder with joints lapped not less than 6 inches shall be placed between the base course or subgrade and the concrete floor slab, or other approved equivalent methods or materials shall be used to retard vapor transmission through the floor slab. Foundation sections 12/15/18 inches wide, 6/6/8 inches thick and a minimum 12-inch depth below natural ground surface or certified fill grade are required. Wood framing members, including wood sheathing, that rest on exterior foundation walls and are less than 8 inches from exposed earth, shall be of naturally durable or preservative-treated wood. (T1809.7, 1809.7, and 2304.11.2.2) Revise footing detail _ to show bottom rebar at least 3” CLEAR from ground below. (1907.5) Provide a weep screed for stucco at the foundation plate line a minimum of 4 inches above the earth or 2 inches above paved areas. (2512.1.2) Foundation and floor slabs on expansive soil shall conform as follows, unless approved soil report indicates soil is not expansive by the Expansion Index Test method, or recommends other details (1808.6 ): - Two continuous No. 4 bars 4 inches from bottom and two continuous No. 4 bars 4 inches from top of foundation. - Floor slab 3½ inches thick over 4-inch thick coarse aggregate base or plastic moisture barrier membrane (6 mils thick) and reinforced with No. 3 bars at 24 inches on center both ways or 2 layers of 6 x 6 - 10/10 welded wire fabric or 1 layer of 6 x 6 welded wire fabric. - Saturate the soil 18 inches deep before placing the concrete slab. Cross reference all calculations for joists, beams, shear walls, etc., to framing/floor plans. Note on the plans that foundation anchor bolts in walls shall have an approved plate washer under each nut; and the nuts shall be tightened just prior to covering the wall framing. Plate washers a minimum of 3 inch by 3 inch by 0.229 inch thick shall be used on each bolt. (AF&PA SDPWS 4.3.6.4.3) 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)All wood framing members that rest on concrete or masonry exterior foundation walls and are less than 8” to the exposed ground shall be pressure treated or naturally durable to decay. (CRC R317.1 (2)) Sills and sleepers in direct contact with concrete or masonry that is in direct contact with the ground and girders with less than ½” clearance to masonry and concrete shall be pressure treated or naturally durable to decay. (CRC R317.1 (3&4)) 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) For plywood roof and floor diaphragm specify thickness, grade, T&G edges, panel span rating, nailing schedule and required blocking and panel layout pattern. Provide details for retrofit shear and tension anchor bolts on plans. Provide calculations as needed 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 Call out size of the hold downs on the drawings. Provide existing roof plan. Please show on the demo plan if any portion of existing roof being removed. Provide hip beam connection,(please see red mark.) Provide support at the ridge beam and hip connection. Provide loading and design criteria on calculations. Provide 2 sets of stamped calculations. Please fillout attached Sb407 form.