(R506.2.3), 4.5 A capillary break shall be installed when concrete slab-on-ground floors are required to have a vapor retarder. Click for a larger images Learn the math and how to trace out the number and size of rises and runs to cut out your stair stringer. (R602.10.1.3). 2019 California Codes take effect 1/1/2020. (R703.2) Provide 2 layers of Grade D paper, or equivalent, between wood sheathing and stucco lath. Find out WHAT the irc says about building code requirements for decks. Openings shall be covered with a covering having openings no greater than inch. For projects that require building plans. California Residential Code (CRC) contains building provisions that cover construction of one- and two-family dwellings and townhouses that are three stories or less. Deck framing shall be positively attached to building framing at a minimum of 2 locations within 24 inches of each end of the deck with hold-down tension devices having an allowable design capacity of not less than 1500 pounds each, or at a minimum of 4 locations with hold-down tension devices of not less than 750 pounds allowable design capacity. The following is only a partial list of required checklist items. According to the California Building Standards Code, no building or structure may be erected, constructed, enlarged, altered, repaired, moved, improved, removed, converted, or demolished unless a separate . If the proposed scope of work does not result in the removal of wall and ceiling, finishes exposing areas requiring installation devices may be battery operated. Carbon monoxide alarms are not required in dwellings where there is no fuel-fired appliance or attached garage. All CALGreen required details and specifications shall be reflected in the applicable project plans. The minimum net clear opening width dimension shall be 20 inches. Note size, number and position of crawl space vents. It typically is a darker color and will last longer than the light treatments found in box stores for example. Reviews construction plans prior to issuance of a building permit to ensure the project will conform to the uniform construction codes (building, electrical, plumbing, and mechanical) and sound engineering practices. Most construction, from new construction to alternations and repairs, requires abuilding permit. Chapter 7 of the Sonoma County Code is hereby amended as follows: (a) Section 7-3, Local appeals board and housing appeals board is revised to read: Sec. Ordinance No. This document provides building code information applicable to prescriptive residential wood deck design. 1.7 Wall Bracing Plans/Shear Wall Plans: Provide plans which adequately dimension all braced wall segments and locations for non-engineered plans, and/or identify and dimension engineered shear wall locations and minimum lengths. 1-9 Building Codes & Ordinances 1-10 Building Code Design Requirements . You may Spas would be set on a concrete pad with the same specifications as a garage slab. Check with your local county or city hall to see if there are any easements or covenants on the title of your land that grant access to the city. 10.8 Provide one layer of number 15 asphalt felt or other approved material under exterior siding. The new code requires railings to be 42 inches high. Deck safety is a real problem. Fire resistant exterior siding 4. (R506.1), 8.7 Provide adequate setbacks from slopes greater than 33 percent gradient equal to half the height of the slope (need not exceed 15 feet) for an adjacent ascending slope surface, and one third the height of the slope (need not exceed 40 feet) for an adjacent descending slope surface. (R703.4), 4.9 All roof areas of buildings shall be provided with gutters or roof drains. (R403.1.5), 8.6 Concrete slabs shall be 3.5 inches thick minimum. Who Performs Inspections? (R406 & R703), 4.4 Concrete slabs shall be separated from earth by a minimum 6 mil vapor retarder, with edges lapped a minimum of 6 inches. Standards), 2019 California Green Building Standards Code (CALGreen) and Sonoma County Municipal Code, Sonoma County Well & Septic Standards, Sonoma County Fire Safety Standards as applicable, . (Sonoma County Ordinance), 7.13 Provide a minimum 18 inch by 24 inch foundation access through floors or a 16 inch by 24 inch foundation access through perimeter walls within 5 feet of all plumbing cleanouts. 10.10 Spacing of braced wall lines shall not exceed 25 feet (interior & exterior) unless length of required bracing, per Table R602.10.3(3) is adjusted in accordance with Table R602.10.3(4). (a) The chief building official shall be the building official referred to in the codes Plates at intersections with bearing walls and corners shall also be overlapped. (Table R602.3) Nailing shall be inspected prior to covering. (CMC 904.10), 6.8 New dwellings must have a 120 volt powered smoke alarm in every sleeping room, outside each sleeping room, on every story of the dwelling, including basements and habitable attics, but not including crawl spaces or uninhabitable attics. learn more about building decks from builders and people like you. The spans of joists varies based upon several factors:joist size,spacing between joists, deckingmaterial and wood species. (R 403.1.6) Provide minimum 3 inch by 3 inch by 0.229 inch plate washers on each bolt. Width shall be 36 inches minimum. Fire resistive roofing materials This house was built in 1930s, added on several times.Yes it needed work This was a style were they used 112 as walls. In Sonoma county, the building permit for a single family residence of 2000 square feet with a 2 car garage is $50,000. 7.8 Provide backflow preventers on all hose bibs. Basic Decks w/ 60 psf Live Loading April 1, 2017 This Tip Sheet reflects code requirements of the 2015 International Residential Code (IRC) with Washington State Amendments which update the live load to 60 psf. Attachment methods vary depending on the style of stairs but this is a very common and reliable technique. The electrician will install a 50-amp, 240-volt neutrally protected Ground Fault Circuit Interrupter. 1.3 Floor Plan: Show all proposed building dimensions (outside wall dimensions) and label use of each room, cross reference locations and sizes of windows and doors to window and door schedules, show electric outlets, plumbing and heating fixtures (identify furnace size), carbon monoxide, and smoke detectors . 13.3 The exposed underside of projections from exterior walls from 2 feet to less than 5 feet from an adjacent property line, or from 2 feet to less than 3 feet when the structure is equipped with an automatic sprinkler system, shall be 1 hour fire-resistance rated. 13.2 Exterior walls within 5 feet (or 3 feet when the structure is equipped with an automatic fire sprinkler system) of an adjacent property line (or assumed property line between structures) shall be 1 hour fire-resistance rated. A municipality within a county of the second class that has adopted a plumbing code and accompanying rules and regulations under the Local Health Administration Law (16 P.S. I have been advised to keep the deck joists a minimum of 6 inches. BUILDING REGULATIONS Article I. Include the size, spacing and grade of all members. (R309.1 & R309.2), 5.4 Appliances and receptacles installed in garages and carports shall be located so that all burners and burner-ignition devices are located 18 inches minimum above the floor unless listed as flammable vapor ignition resistant. The building codesare typically minimum allowable and don't take into account the fact the lumber is in exterior use or the weight of the newer composites. Lags must be hot zinc coated or stainless. Deck Railing Codes Where county road encroachment is necessary, a permit for same shall be first secured. Energy code documentation shall be registered with the California Energy Commission prior to permit issuance. Disability Access Requirements and Resources(PDF: 115kB). It is called a sanity home. CHAPTER 25. We do not use pre-manufactured blocks sitting on dirt ora small amount of concrete. This is a fully integrated code based on the 2021 International Residential Code (Chapters 2-10). Find out exactly how many balusters or pickets you need with a single click. local or State responsibility area) and itemized square footages of all existing, proposed, and altered building areas (e.g. Moistened it can't be rolled into a ball or readily fragments. (R312). Provide adequate identifications of assumed braced wall lines for conventional bracing, and provide on the plans lateral load resisting gridlines, corresponding to the structural calculations, for engineered structures. Newly constructed residential dwelling units, including accessory dwelling units (ADUs), shall be designed and constructed as all-electric dwellings. dwelling area, garage area, covered porches, decks, retained square footage retained at the face of retaining walls, storage areas, basements, etc.). 12.1 New construction and additions/alterations increasing a buildings conditioned floor area or volume shall comply with applicable provisions of CalGreen. The California Building Standards Code is made up of 12 parts containing various construction codes consisting of building, residential, plumbing, mechanical, electrical energy, fire, historical . One opening shall be placed within 3 feet of each building corner. The more you know, the better your deck and backyard projects will be! (CPC 608.3) Provide seismic strapping or anchorage resisting overturning of water heater. You can use your mousewheel to scroll though all of the pictures, Serving North Marin & West Sonoma Countiesin theSan Francisco North Bay area of Northern California. (R502.7), 9.8 At floor openings where header joist span exceeds 4 feet, show double trimmer joists and headers. Adoption and amendments to the applicable codes and regulations by the County of Sonoma (Chapter 7), as well as zoning regulations (Chapter 26) and Fire Safe Standard requirements (Chapter 13) are available on the Permit Sonoma website. (R404.1.4.2; Table R403.1(1)), Foundations for Stud Bearing Walls-Minimum Requirements. 11.4 Solid block all rafters and trusses at exterior walls. Cripple walls shall be sheathed per R602.10.9 & R602.10.9.1. Phone: (707) 784-6765. You need a permit to build a deck if it is: More than 18 inches above the ground A roof deck (built on top of part of the building) In an environmentally critical area (ECA), for example landslide-prone areas. (1) Temporary stairways that will not be a permanent part of the structure on which construction work is being performed shall be at least 24 inches in width. Wood structural panel roof sheathing exposed to the underside may be identified as Exposure 1. (R308.4.1), 7.11 Safety glazing is required in enclosures and walls facing hot tubs, saunas, steam rooms, showers and tubs where the bottom edge of the glazing is less than 60 inches from any standing or walking surface. SONOMA COUNTY ANIMAL REGULATION ORDINANCE Chapter 6. That will show in your new deck. If the budget allows in our earthquake zone we prefer not to attach a deck to the home. Well & Septic, Use, or Zoning).More Information:When Is a Building Permit Not Required? Material shall have upper layer lapped 2 inches minimum over lower layer with 6 inches minimum laps at joints. Permit Sonoma's Online Permitting Tool. Some building departments also publish their own codes which may differ somewhat from the IRC. We have a city inspector, then we have a private IBC code inspector. Deck posts Deck post sizing requirements are in MRC Table R507.4 and are limited to single-level wood-framed decks when sizing the decks other structural components with MRC Table R507.5. The California Building Code requires that residential guardrails have openings such that a sphere 4 inches in diameter (4 3/8 inches at stairways) cannot pass through. A 36 rail measured from the top of rail to the deck surface is required. Sand, silty sand: Finer silt particles will take fifteen minutes to an hour to settle. All braced walls and conventional bracing shall be adequately labeled and dimensioned. (R507.3.1), 3.10 Lateral restraint of deck posts at footings shall be provided by manufactured connectors or a minimum post embedment of 12 inches in surrounding soils or concrete piers. As used in this chapter unless a different meaning clearly appears from the context: (1) "Building" means a structure having a roof and intended to shelter persons, animals, property or a business activity. (R311.2), 3.2 There shall be a landing at each side of all doors not more than 1 inches lower than the threshold at the required egress door, and not more than 7 inches for other exterior doors. We Have 474 Homeowner Reviews of Top Sonoma Deck Builders. If these setbacks cannot be met, a geotechnical report justifying soil characteristics and suitability of the proposed building site shall be provided. (CMC 304.4; R807.1) In attics in which an appliance is installed, an opening and passageway at least as large as the largest component of the appliance shall be required. Sonoma County sheriff's Deputy Rob Dillon says reports came in Building Division Building Policies & Procedures Building Policies & Procedures Note: Some policies & procedures may reference outdated code sections but the intent and interpretations remain valid. 1.8 Cross Sections: Provide sections through building showing structural elements, and other sections as needed, including earth to wood clearances, floor to ceiling heights, roof slopes, etc. SONOMA COUNTY, CALIFORNIA - MUNICIPAL CODE SUPPLEMENT HISTORY TABLE Chapter 1. Print job title or description, address and assessors parcel number and drawing index on the cover sheet. There are several factors to take into consideration when following the building code, including railing height, baluster spacing and the amount of weight that can be sustained. Find customized checklists to document compliance with new green building projects. Consider installing a fabric canopy, pergola, or outdoor umbrella for relief from the sun. Sills and sleepers on a concrete or masonry slab that is in direct contact with the ground unless separated by an impervious moisture barrier. (R311.7.6), 3.7 Guards shall be located along open sided walking surfaces, including stairs, ramps, landings, and decks, that are more than 30 inches above the floor or grade, measured at any point within 36 inches horizontally. Email: PermitSonoma-PlanCheck@sonoma-county.org Phone: (707) 565-2095 Fax: (707) 565-2210 Building Plan Check Response Times For foundation requirements for light frames walls with brick veneer, see Table R403.1(2). (R602.9). (R315.2; R315.3), 6.12 All 120 volt, 15 and 20 ampere branch circuits in dwelling units except those in bathrooms, unfinished basements, garages and outdoors shall have AFCI protection. COUNTY OF SONOMA SUMMARY REPORT Agenda Date: 8/18/2020 . Trim | Cabinets | Mantels, Deck Contractor 1.10 Calculations: Provide engineers or architects design calculations for engineered plans. 11.3 Where ceiling joists or rafter ties are not provided trusses shall be used or engineering shall be provided. 5 Pull Box, 602 - Pull Box Installation, No 5 (T) Pull Box, 605 - Led Street Light Schematic Wiring Diagram, 606 - Electric Service Detail, Underground Service, 608 - Electric Service Detail, Overhead Service, 616 - Concrete Footing Detail, Standard Street Light Pole, 618 - Base Detail, Standard Street Light Pole, 622 - Street Lights, Lateral Light Distribution, 630 - Traffic Signal Loop Detector Replacement, Street Lighting Requirements Notes and Legend, 700 - Street Name Sign, Metal Pole Mounting, 702 - Street Name Sign, Wood Post Mounting, 706 - Street Name Signs, Mast Arm Mounted Brace Detail, 708 - Barricade Placement for R1 Sign Installation in Painted Island, 712 - Sign Location and Installation Details, 714C - Pavement Transition Barricade Details, Specifications about Signing, Striping and Marking, 804 - Driveway Details for Utility Trenching, 806 - Urban Driveway, Heavy Use, Commercial, 808 - Urban Driveway, Light Use, Commercial and Residential, 812 - Rural County Road, Driveway and Private Road Intersections, 818 - Rural Driveway Drainage, Valley Gutters, Become a certified small business contractor or supplier, Find certified small business contractors or suppliers, Agriculture, Weights & Measures Department, Auditor-Controller-Treasurer-Tax Collector, Clerk-Recorder-Assessor-Registrar of Voters, Equal Employment Opportunity / ADA Public Access, Independent Office of Law Enforcement Review and Outreach, Sonoma County Employee's Retirement Association.