Sonoma County Fire and Emergency Services provides fire code plan review and inspection services for Bennett Valley, Bodega Bay, Cazadero, Cloverdale un-incorporated, Forestville, Geyserville, Glen Ellen, Gold Ridge, Graton, Healdsburg un-incorporated, Kenwood, Monte Rio, Occidental, Rancho Adobe, Rincon Valley, Russian River, Schell-Vista, Sonoma Valley, Timber Cove, Windsor un-incorporated, and CSA #40 fire jurisdictions. Please review this document prior to submitting plans for your project. Completion of the noted requirements will assist in the timely approval of your project.
Four sets of plans shall be submitted to the County Permit Resource and Management Department (PRMD) for review and approval prior to construction. A Sonoma County Fire Inspector will review your submittal for fire and life safety compliance. Please review the referenced codes for specific requirements regarding your proposal. Identified requirements should be addressed with your plan submittal.
Each approved plan will have an approval stamp from the Sonoma County Fire and Emergency Services. Conditions may be identified which modify the actual plan approval. It is essential that the plans be reviewed and requested changes be made to the plans.
Contact (707) 565-3551 to schedule inspections via the automated inspection request system. Enter your permit and “inspection type” number. “Inspection type” numbers are listed on the back of your permit card. Schedule inspections a minimum of 24 hours in advance. Field inspections will be completed by a Fire Inspector to approve permitted work. Please ensure the approved plans and PRMD permit job card are on-site for inspection. Inspections may include but not be limited to:
Inspected for compliance with access; fire protection and vegetation management requirements prior to combustible construction.
Fire Water Supply Storage, Supply Lines and Fire Hydrants:
Inspection of the underground fire line system will include a pressure test of the underground piping prior to covering and the flushing of the underground piping to ensure debris is cleared. These inspections shall occur prior to combustible construction if there are no other approved fire hydrants within 150 feet of the building pad.
Fire Sprinkler Inspection:
Inspection of piping welds prior to hanging pipe, a hydrostatic pressure test of the overhead sprinkler piping to ensure there is no leakage and a final acceptance test to ensure alarms and designed flow requirements are met.
Building Fire Inspection:
A final building permit clearance to ensure fire and life safety compliance in
accordance with the approved plans.
Combustible Construction Requirements - CFC 1410 & 1412 Access roads, required fire protection water supply and fire hydrants shall have approved plans, installation complete and accepted by a County Fire Inspector prior to bringing combustible construction materials onto the site.
Building Addressing – SCC 13-39
Illuminated building addresses shall be provided on buildings. Illumination may be internal or may be provided from an external lighting source. Addresses shall comply with the following:
Building numbers shall be a minimum of 12 inches in height, with a 1 inch stroke, located on two exterior sides of the building. The numbers should face the fronting street and be located at a height providing the required visibility, generally located at the highest point of the exterior walls. Numbers shall contrast the background color and be plainly visible and legible from the road on which the building is located. The address shall not be located within alcoves, building projections or behind landscape features.
Suite numbers shall be 6 inches in height with a minimum ½ inch stroke. Suite numbers shall be located on rear doors.
Buildings located further than 30 feet from the street and muti-building complexes shall have an address posted at each driveway entrance. The address shall be visible and legible from both directions of travel along the road on which the address is located.
Fire Department Access - SCC 13-29
Fire apparatus access roads shall provide approved access to within 150 feet of all exterior portions of the first story of the building, as measured by an approved route around the exterior of the building. Access roadways shall comply with the following:
Fire apparatus access roads shall be identified as fire lanes in accordance with CVC Section 22658.
Surface – SCC 13-30
Access roads shall be designed and maintained to support the imposed loads of fire apparatus and to provide a surface so as to provide all-weather surface. On level areas and grades of less than 5%, roads and driveways shall be constructed with a minimum base of .8 feet of compacted Class 2 aggregate. Grades 5-10% shall also provide a seal coated surface. Grades from 10-15% shall provide 2 inches of asphalt concrete above the required base. See SCC 13-30 & 31 for grades exceeding 5%.
Width - SCC 13-37
All driveways shall be constructed to provide a minimum of one (1) twenty foot (20'-0”) traffic lane and an unobstructed vertical clearance of fifteen feet (15') along the entire length of the driveway.
Turning Radius - SCC 13-32
Required access roads and drives shall provide a minimum 40’ inside turning radius.
Vertical Clearance - SCC 13-33
There shall be an unobstructed vertical clearance of 15 feet.
Grade - SCC 13-31
Fire apparatus roads shall have a maximum grade of 15%. Grades greater than 5% may require additional fire protection measures in accordance with SCC 13-63.
Turnaround- SCC 13-37
Any road or driveway structure required to have a turnaround may have either a hammerhead/T, a stub out, or terminus bulb. All turnarounds shall have a minimum turning radius of forty feet (bulbs shall be forty feet (40') from the center point of the bulb, hammerhead/T and stub out shall have entry and exit curves of no less than a forty foot (40') radius. If a hammerhead/T is used, the top-of the “T” shall be a minimum of sixty feet (60') in length. If a stub is used, then the length of the turnaround shall be forty feet (40'), as measured from the roadway or driveway edge. The minimum width of either a hammerhead/T or a stub out shall be equivalent to the roadway or driveway entering the turnaround.
Obstruction – SCC 902.2.4.4
The required width of fire apparatus access roads shall not be obstructed in any manner, including but not limited to; parking of vehicles, placement of dumpsters, or stacking of building materials or other items. Where required, approved signs or other notices prohibiting parking or obstructions shall be provided and maintained.
Roadway and Driveway Structures (Bridges) - SCC 13-33
Structures shall be constructed and maintained in accordance with applicable sections of the County Building Code and the standard specifications for Highway Bridges. A minimum designed load capacity of HS 20 shall be provided. Signs shall be provided identifying structure capability, including weight and vertical clearance. Vertical clearance shall be a minimum of 15 feet.
Gates - SCC 13-38
Where gates are provided, a means of fire department entry shall be provided. Manual gates shall have a Fire Department Knox key lock provided. Powered gates shall be provided with a Fire Department Knox access override system. Gate shall open inward. Gate entrances shall be 2 feet wider than the lane serving the gate and be located a minimum of 30 feet from the roadway to allow a vehicle to stop without obstructing traffic.
Water Supply - SCC 13-51
Buildings served by a public water system shall provide Fire flow calculations indicating compliance with CFC Appendix B and C. Buildings not served by a public water system shall provide storage and fire flow calculations indicating compliance with NFPA 1142 “Standard on Water Systems for Suburban and Rural Firefighting.” Calculations shall be submitted with the building plan submittal. Subsequent plans shall be provided for construction of the appliances required to provide the storage and fire flow, ie… fire hydrants, water storage tanks and fire pumps. Plans shall be submitted and approval obtained prior to the installation of the system.
Fire hydrants shall be provided along Fire Department access roadways in accordance with CFC Section 508.5.1 through 184.108.40.206 and Appendix C or by an approved method. Fire hydrant locations shall be indicated on the building plan submittal. Placement shall be provided in accordance with Fire Department requirements to coincide with fire tactics and equipment, installed along both sides of divided streets and shall be identified via a reflective blue marker located in the center of the adjoining roadway.
Automatic Fire Sprinklers - Section 903.2 Where Required.
An automatic sprinkler system shall be installed and maintained in all newly constructed buildings.
Additions are based on a square foot calculation
Fuel Modification - SCC 13-54
A fuel modification plan will be required as specified in SCC section 13-54, for buildings constructed in specified vegetation areas.
Liquid Propane Tanks
A separate permit and plan review is required for the installation of propane tanks exceeding 125 gallon capacity. The proposed location may be included on the building site plan for reference. A description of the tank, set back distances to property lines and buildings shall be indicated. Installation will require a separate permit and plan submittal.
High Piled Storage (HPS)
Storage in excess of 12 feet in racks or 15 feet in piles requires compliance with HPS requirements which may include smoke vents, draft curtains, access doors, fire hose stations and smoke detection.
Occupancies using hazardous materials shall submit and receive approval of a Hazardous Materials Management Plan from the Sonoma County Fire and Emergency Services Hazardous Materials Division prior to final occupancy approval.