Article III. Anything lower than 30" is often considered a patio or "porch deck," and a permit is typically not required. Note size, number and position of crawl space vents. 1.2 Site Plan: Show property lines, easements and new and existing building locations. 1.5 Exterior Elevations: Provide a minimum of four elevation views showing all openings, wall and roof finish materials, original and finished grades, stepped footing outline, underfloor vents and roof pitch. AN ORDINANCE OF THE BOARD OF SUPERVISORS, COUNTY OF SONOMA, STATE OF CALIFORNIA, AMENDING THE OFFICIAL ZONING DATABASE OF THE COUNTY OF SONOMA, ADOPTED BY REFERENCE BY SECTION 26-02-110 OF THE SONOMA COUNTY CODE, BY RECLASSIFYING CERTAIN REAL PROPERTY FROM LC LG/GE1 RC 50 SR DISTRICT (S) TO THE K LG/GE1 RC . 7.8 Provide backflow preventers on all hose bibs. Through bolts, lag screws or expansion anchors should be at least 1/2 "in diameter. Commercial decks attached to multi-family buildings, such as apartment buildings or businesses, are regulated under the International Building Code (IBC). California Residential Code (CRC) contains building provisions that cover construction of one- and two-family dwellings and townhouses that are three stories or less. When moistened it has a sticky texture and if it can be rolled as thin as 1 in. Carbon monoxide alarms are not required in dwellings where there is no fuel-fired appliance or attached garage. Whether you're looking at a brand new start or a fresh end-of-season deck renovation, give our deck designers a call at 1-888-824-5316 or send us an email at hello@decksdirect.com. General. Note typical finishes; call out insulation type and value. A landing is not required at doors other than the required egress door where a stairway of two or fewer risers is located on the exterior of the door, and the door does not swing over the stairway. So when I design your deck I use carefully located 2x6 bracing and back-up 4x4 bracing not just 2x4's which is the minimum standard. (Table R602.3(5)) Exterior and interior studs shall be continuous floor to roof unless braced to ceiling. We've tried to summarize them and put them all together for you. CANADA RESIDENTIAL RAIL HEIGHT AND DIMENSIONS. 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. It evaluates the environmental impacts of private development proposals and public projects, such as bridges, roads, and airport projects. 1.6 Framing Plans: Identify framing members and sheathing for floor and roof & ceiling plans. Corrosion resistant flashing is required for connecting to wood framed buildings. For other sizes and spans, see Table R602.7 (1, 2, & 3). Required guards shall be not less than 42 inches above the adjacent walking surface, except that handrails may be considered as guards at stairways. Hard costs: Building structures. "Building Official" means the Chief Building Official as defined in Section 7-2 of the Sonoma County Design / Build, Website Design by Owner contour lines. A variance is a rarity. Start a New Application. Decks building codes - Posts - IRC & IBC IRC R407.3 Columns shall be restrained to prevent lateral displacement at the bottom end. Provide adequate roof slope for drainage (1/4 inch per foot, minimum) or submit deflection and ponding calculations. Click for a larger images Full compliance is required by reference to the following adopted codes: Sections 2-7 of this document are considered Life-Safety sections. Wood siding, sheathing and wall framing on the exterior of the building having a clearance of less than 6 inches from the ground or less than 2 inches from a horizontal concrete surface. . Input your elevation change and this will figure out your rises and runs, Maximum 36 "oc solid stringer spacing for 2" thick treads, Maximum 18 "oc notched stringer spacing for 2" or 5/4 "thick treads, Maximum nosing of 0.75 "to 1.25" - maximum nosing radius of 9/16 ", Closed risers: minimal nominal 1" thick riser material, Handrails must not project inwards more than 4.5" on either side of stairway. We always use steel that is has two coats of zinc for the extra protection needed and our deck screws are anodized or in some cases stainless steel. The pier is whatthe posts sit on those carry the entire weight of deck. Always refer to your local building codes or a structural engineer this is how we build our decks, Deckfooting & piersizing for California, Deck connections for California's #4 earthquake zone. Ledger board width must be => deck joist width but =