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Ordinance 91-058 · RECEIVED ~ ~ ~r~' '~% ORDINANCE 91 - 58 m 'f;' COLLIER COUNTY BUILDING CODE ORDINANCE AN ORDINANCE ENACTING ONE PART OF THE "COLLIER COUNTY BUILDING CODE" BY ADOPTING THE "STANDARD BUILDING CODE, 1988 EDITION WITH THE 1989, AND 1990 REVISIONS, INCLUDING APPENDICES D,F,I,J,N, AND P; AS PUBLISHED BY THE SOUTHERN BUILDING CODE CONGRESS INTER}IATIONAL, INC., AS FURTHER AMENDED BY THIS ORDINANCE; DELETING CHAPTER i IN IT'S ENTIRETY; AMENDING 202 RELATING TO DEFINITIONS; AMENDING 301.2.1 RELATING TO SCOPE OF THE FIRE DISTRICT; AMENDING 302.2.2 RELATING TO GROUP "H" OCCUPANCY; AMENDING 302.2.6 RELATING TO EXTERIOR WALLS OF TYPE IV BUILDINGS; AMENDING 403.4 RELATING TO TENANT SEPARATION; ~J4ENDING 408.2 REI~TING TO SPECIAL REQUIREMENTS OF GROUP H OCCUPANCIES; AMENDING 507.9 RELATING TO FIRE EXTINGUISHERS; AMENDING 508 RELATING TO ACCESSIBILITY FOR PHYSICALLY HANDICAPPED; AMENDING 610 RELATING TO BUILDINGS LOCATED ON THE SAME LOT; ADDING 702.1.7 RELATING TO AUTOMATIC FIRE SUPPRESSION SYSTEM ALTERNATIVES; AMEND 706.6 RELATING TO WOOD SHINGLES AND SHAKES; ADDING 706.9 RELATING TO PALM FROND ROOFS; ADDING 709.5 RELATING TO CHICKEES; ADDING 719.2.3 RELATING TO BLOWN INSULATION; ADDING 813 RELATING TO SWIMMING POOL ENCLOSURES; AMENDING 902.3 RELATING TO STANDPIPES; AMENDING 902.6 RELATING TO STANDPIPES DURING CONSTRUCTION; A~[ENDING 1104.4 RELATING TO EMERGENCY EGRESS OPENINGS; ADDING 1112.3.1.1 RELATING TO TREADS AND RISERS; ADDING 1114.5.3 RELATING TO SHOWER DOORS; AMENDING 1205 RELATING TO WIND LOADS; AMENDING 1302 RELATING TO FOOTINGS AND FOUNDATIONS; ADDING 1313 RELATING TO FLOOR AND SLAB ELEVATIONS; AMENDING 1707 RELATING TO CUTTING, NOTCHING AND BORED HOLES; ADDING 1707.7.5 RELATING TO TOP PLATES; ADDING 1708.2.4 RELATING TO TRUSSED RAFTERS; ADDING 1708.3 RELATING TO ROOF JOISTS; AMENDING 2109.9 RELATING TO SAFETY REQUIREMENTS DURING CONSTRUCTION; ADDING 2101.11 RELATING TO ANCHORING AND TIE-DOWN OF TEMPORARY CONSTRUCTION FACILITIES; AMENDING 2802 RELATING TO STRUCTtrRAL ALUMINUM CONSTRUCTION; AMENDING APPENDIX "D" REIATING TO HURRICANE REQUIREMENTS FOR EXTERIOR WALLS, TIE BEAMS AND WOOD CONSTRUCTION; AMENDING APPENDIX "J" RELATING TO ENERGY CONSERVATION; AMENDING APPENDIX "N" RELATING TO CONSTRUCTION OF ONE AND TWO FAMILY DWELLINGS; REPEALING ORDINANCE NO. 90-75; PROVIDING FOR CONFLICT AND SEVERABILITY, AND PROVIDING FOR AN EFFECTIVE DATE. 044 3'75 WHEREAS, the State of Florida has adopted the 1988 Standard Building Code with the 1989 and 1990 Revisions as the minimum state building code; and WHEREAS, Chapter 125, Florida Statutes, establishes the right and power of counties to provide for the health, welfare and safety of existing and future residents by enacting and enforcing regulations necessary for the protection of the public including flood damage prevention ordinances; and WHEREAS, the Building Department has been reorganized within the 0 Development Services Department under the Community Development Services Division as the customer Service Section, Building Plan Review Section and the Compliance Service Section; NOW, THEREFORE, BE IT ORDAINED BY THE BOARD OF COUNTY COMMISSIONERS OF COLLIER COUNTY FLORIDA that: SECTION ONE: The "Standard Building Code, 1988 Edition with the 1989 and 1990 Revisions," including Appendices D, F, I, J and N as published by the Southern Building Code Congress International, Inc., and as amended herein, are adopted by reference as the "Collier County Standard Building Code" to protect the health, safeRy, welfare, common interest, and convenience of the citizens, visitors, and residents of Collier County, Florida. SECTION TWO: The "Standard Building Code, 1988 Edition with the 1989 and 1990 Revisions", including Appendices D, F, I, J and N, are hereby amended to read as follows: CHAPTER I ADMINISTRATION Chapter 1 is omitted in it's entirety. Refer to the Collier County Building Construction Administrative Code. All references to Chapter i shall be interpreted to mean the Collier County Building Construction Administrative Code. CHAPTER 2 DEFI~IITIONS Z02 DEFINITIONS Amend Section 202 by adding the following definitions; "A" ZONE - A flood zone as established by the Federal Emergency Management Agency (FEMA). CANOPY - A roof-like structure projecting from a wall or supported on columns or pillars. Building roof systems that project more than three (3) feet past the exterior wall are considered canopies by this Ordinance. CHICKEE - A Seminole and Miccosukee word for house (home) used today to identify an open-type tropical structure generally used as an exterior roofed recreational area. (See subsections 706.9 and 709.5) MINI-STORAaE - The use of a building divided into storage compartments. These units or compartments are for dead storage only. These units shall not be occupied for business purposes. Telephones are prohibited and only minimum electrical service is allowed, limited to a switched fixture for lighting. Electrical receptacles are not permitted. Plumbing for individual units is prohibited, but may be required for the overall complex. The storage unit or compartment shall not exceed 200 square feet. ONE (1) HOUR PROTECTED - Construction in which the fire resistance of the major structural members is attained by the nature of the product (Type I & II), the size of the members (Type III) and/or the protection of the members by coating, wrapping or isolating with a fire resistant material. (See SBC Section 1003, Fire Resistance References) PORCH - A roofed platform forming the entrance to a house. SPECIALTY E}r~INEER - A Florida Registered Professional Engineer, not the Structural Engineer of Record, who undertakes the design of structural components or structural systems for a specific project. 3 The Specialty Engineer will generally fall into one of these three categories: 1. An employee or officer of a fabricator. 2. An employee or officer of an entity supplying components to a fabricator. 3. An independent consultant. STAIRS - Means three or more risers. When less than three · risers are used the treads and risers shall meet the requirements of section 1112 of this Code. :'V" Zone - A flood velocity zone as established by Federal Emergency Management Agency. 202 DEFINITIONS Amend the following definitions to read as follows: S,~e Administrative Code for Building Official definition. STRUCTURE - Anything constructed or erected, assembled or built, which requires a fixed location on or in the ground, or is attached to something by any means having a fixed location on or in the ground. CHAPTER 3 FIRE DISTRICT i 301 GENERAL PROVISIONS ", 301.2 8oope ~:' Amend subsection 301.2.1 to read as follows: ,. 301.2.1 The Fire District shall include the following: 1. All Industrial and Commercial Zoning as indicated on the Official Zoning Atlas of Collier County, Florida. 2. Areas identified as Commercial or Industrial in a "PUD" (Planned Unit Development). 3. Ail non-conforming structures identified as Commercial or Industrial. 302 BUILDING RESTRICTIONS 302.2 Other Specific Requirements Amend subsection 302.2.2 and 302.2.6 to read as follows: 302.2.2 Group "H" Occupancy shall be permitted by the Building Code in accordance with Chapter 4. 302.2.6 Exterior walls of Type IV construction within 0-3 feet from property line or assumed property line shall have no openings and shall be of two (2) hour fire resistive construction. Other exterior walls will be in accordance with Table 600. CHAPTER 4 CLASSIFICATION OF BUILDING BY OCCUPANCY 403 MIXED OCCUPANCY SEPARATION 403.4 Tenant Separation Add subsection 403.4.1.1 to read as follows: 4 403.4.1.1 Tenant separation shall extend from the top of the floor below and to the ceiling above where said ceiling is part of an assembly having a fire resistance rating at least equal to that required for the separation. When the ceiling is not rated the separation must extend to the underside of the roof deck. Note: Draftstopping will be required in floor{ceiling assemblies and attics as per the Standard Building Code, subsection 1704.2 408 HAZARDOUS OCCUPANCY: GROUP H 408.2 Special Requirements Amend subsection 408.2.2 to read as follows: 408.2.2 Group H occupancies shall be permitted in the Fire District. CHAPTEE $ SPECIAL OCCUPANCY REQUIREMENTS 50?.9 Fire Extinguishers Amend subsection 507.9 to read as follows= Fire extinguishers shall be provided in accordance with the National Fire Protection Association (NFPA), Standard 10, relating to portable fire extinguishers. 508 ACCESSIBILITY FOR THE PHYSICALLY H;tNDICAPPED Amend section 508 to read as follows: Florida Statutes, Chapter 553, Part V and the interpretations of the Florida Board of Building Codes and Standards are adopted as part of this Ordinance. CHAPTER 6 CLASSIFICATION OF BUILDINGS BY CONSTRUCTION 610 BUILDINGS LOCATED ON THE SAME LOT Amend section 610 to read as follows: ~nere the exterior walls of two (2) or more buildings located on the same lot face one another, and one of the walls is not constructed as required for a fire wall (4 hours), a property line shall be assumed between them. The fire resistance requirements for such facing walls and for the protection of openings therein shall be the same as required by this Code for walls and openings facing an assumed property line, as provided in Table 600. EXCEPTION: Fire resistance separation shall not be required between a dwelling and its detached private garage. EXCEPTION: One story buildings used exclusively for mini-storage located on the same lot may use the requirements of Table 600. The horizontal separation will relate to the distance between buildings rather than property lines or assumed property lines. .~.' CHAPTER 7 FIRE PROTECTION 702 INTERIOR WALL AND PARTITION FIRE SEPARATION REQUIREMENTS Add subsection 702.1.7 to read as follows: 702.1.7 AUTOMATIC FIRE SUPPRESSION SYSTEM ALTE~%rATIVES~ When an approved automatic fire suppression system is installed, when not a requirement of Table 400, or other portions of this Code or other ordinances or laws, and supervised in accordance with Section 901.8, a fire resistance rating for exit access corridors within a tenant space is not required in Occupancy class B, F, M, and S. In Occupancy Class A, I (unrestrained) and R, the corridor enclosure walls and dwelling unit separation walls which are also corridor walls, shall have fire resistance rating of not less than 1/2 hour, with 20 minute doors, constructed tight to the underside of the ceiling directly above. 706 ROOF COVERINGS 706.6 Wood Shingles and Shakes Amend subsection 706.6.1 by adding the following .... exceptions: ~;- EXCEPTION: All multi-family (triplex and above) using wood shingles or shakes shall use Class "C" or better fire resistant wood shingles or shakes unless restricted by other code requirements. EXCEPTION~ Group housing projects consisting of single-family units or duplex units with units or buildings less than 15 feet apart must use Class "C" or better fire resistant wood shingles or shakes unless restricted by other code requirements. Add subsection 706.9 to read as follows: 706.9 TREATED PALM FRONDS 706.9.1 All palm fronds and/or reeds etc. used for chickees and chickee type structures shall be treated with an approved fire retardant treatment material. The fire retardant treatment shall cause the treated fronds, etc to self- extinguish when the test torch is removed. EXCEPTION~ Palm Fronds and/or reeds for roofs need not be treated on chickee structures on a lot zoned for single family when distances to property lines and other buildings are maintained at ten (10) feet or more. 706.9.2 Frond and or reed roofs shall not be installed on structures other than open chickee structures, unless the roof system has been tested and approved in accordance with Section 706 of this Code. · (See Section 709.5 of this Ordinance for additional ~! requirements) 709 ARCHITECTURAL TRIM, BALCONIESt BAY WINDOWS Add subsection 709.5 to read as follows: 709.5 Ch£ckee 709.5.1 Permits are required for all chickees. The permit costs are as provided within the Fee Resolution. 709.5.2 Site and Building Plans are required for review and approval of permits. 709.5.3 Ail chickees shall be free standing structures and shall comply with the Collier County Zoning Ordinance No. 82-2 as amended or superseded, for requirements concerning the distance between structures. EXCEPTION= A chickee adjacent to and appearing to be part of another building shall comply with all of the following: a. Be separated from the building by not less than a one (1) hour protected or one (1) hour rated construction with protected openings, this includes window and door openings. b. The roof shall not extend above the adjacent exterior wall. (See subsection 706'.9 of this Ordinance for additional requirements.) 719 THERMltL INSULATINa MATERIALS 719.2 Concealed Insulation Add subsection 719.2.3 to read as follows: 719.2.3 Blown insulation is not permitted in vaulted ceilings which exceed a 3/12 pitch. CHAPTER 8 APPURTENANCE REQUIREMENTS Add section 813 to read as follows; 813 SWIMMINa POOL ENCLOSURES Swimming pools shall comply with the requirements of Collier County Ordinance No. 87-21 as amended or superseded. 813.1 Electrical Safety Electrical bonding of pool parts and enclosures shall be in accordance with 680-22 and electrical grounding shall be in accordance with 680-24 of the National Electric Code as adopted by Collier County Ordinance No. 89-46 as amended or superseded. At least one 120 volt convenience receptacle, protected by a ground-fault circuit-interrupter, shall be provided for each permanently installed pool, between 10 and 20 feet from the inside face of the pool. 7 CHAPTER 9 SPRINKLERS, STANDPIPES ;%ND ALARM SYSTEMS 902 STAND, PIPES 902.3 standpipes Required Amend subsection 902.3.1 by adding subsection 902.3.1.1 to read as follows: 902.3.1.1 All buildings three stories in height that do not have a class. III standpipe system shall have a Class I dry standpipe. EXCEPTION~ A Class I standpipe shall be permitted in basements equipped with an approved automatic sprinkler system. EXcEPTION= A Class i dry standpipe shall not be required to have a hose valve on a floor, which does not have a common eleme'nt area (i.e., elevator lobby, corridor, public balcony or porch). 902.6 Standpipes During Construction Amend section 902.6 to read as follows: Refer to NFPA Standard 14, Chapter 9; referring to Standpipe Installation in Buildings Under Construction. This Standard is adopted as part of the Collier County Fire Prevention Code, Ordinance No. 86-54 as amended or superseded. CHAPTER 11 MEANS OF EGRESS 1104 SPECIAL EXiT REQUIREMENTS 1104.4 Emergency Egress Openings Amend subsection 1104.4. to read as follows: 1104.4.1 In any dwelling or living unit of two or more rooms, every bedroom and living area shall have either a second means of escape, such as emergency egress openings or alternative protection. The second means of escape or alternative protection shall be one of the following: 1. A door, stairway, passage or hall providing a way independent of and remote from the primary means of escape, of unobstructed travel to the outside of the dwelling at street or ground level; or 2. A passage through adjacent non-lockable spaces independent of and remote from the primary means of escape to any approved means of escape; or 3. An approved outside window or door operable from the inside without the use of tools providing a clear opening of not less than 20 inches (50.8 cm) in width, 24 inches (61 om) in height and 5.7 square feet (.53 sq m) in area. The bottom of the opening shall not be more than 44 inches (112 om) off the floor. Such means of escape shall be acceptable if: a) The window is within 20 feet (6.1 m) of grade; or b) The window is directly accessible to fire department rescue apparatus as approved by the authority having Jurisdiction; or c) The window or door opens onto an exterior balcony. 4. The bedroom or living area shall be separated from all other parts of the living unit by construction having a fire resistance rating of at least 20 minutes and shall be equipped with a door that will resist passage of fire for at least 20 minutes, and is designed and installed to minimize smoke leakage. A means of providing smoke venting and fresh air to the occupants shall be provided. EXCEPTIOn! 1~O. 1: A second means of escape or alternate protection is not required if: a) The bedroom or living area has a door leading directly to the outside of the building at or to grade level; or b) The dwelling unit is protected throughout by an approved automatic sprinkler system in accordance with NFPA Standard 13, Standard for the Installation of Sprinkler System in One and Two Family Dwelling and Mobile Homes, as applicable. EXCEPTION NO. 2= Existing approved means of escape may be continued in use. 1112 STAIRWAY CONSTRUCTION 1112.3 Treads and Risers Add subsection 1112.3.1.1 to read as follows: 1112.3.1.1 Stairs shall be in accordance with the above subsection in its entirety, or shall meet the requirements of NFPA Standard 101, Life Safety Code, Section 5-2.2.2, TYPES OF STAIRS. 1112.3.1.2 Only one of the above stair design standards will be permitted in a structure or building. 1114 DOORS 1114.5 Speoial Doorway Requirements Add subsection 1114.5.3 to read as follows: 1114.5.3 Hinged shower doors must swing out. CHAPTER 12 MINIMUM DESIGN LOADS 1205 Wind Loads Amend subsection 1205.1 to read as follows: 1205.1 Application Ail buildings, structures and parts thereof including satellite dishes and other antenna type structures which in the opinion of the building official may be dangerous due to the effect of wind, shall be designed to withstand the appropriate wind loads prescribed herein. Decreases in wind loads shall not be made for the effect of shielding by other structures. Wind pressures on buildings in 1205.2 and 1205.3 shall be assumed to act normal to the surfaces considered. Wind forces on o~her structures in 1205.4 shall be applied as ,, noted in tables 1205.4A through 1205.4F. Wind forces on satellite dishes and other antenna type structures shall be applied as noted in tables 1205.4C, 1205.4D and 1205.4E. For the purpose of this section, structures shall be defined as being constructed, built or erected. CHAPTER 13 FOUNDATIONS 1302 FOOTINGS AND FOUNDATIONS 1302.2 Soils Investigation Amend subsections 1302.2.1, and 1302.2.3 to read as follows: 1302.2.1 Concrete, Masonry or Timber Footings '~ Footings shall be so designed that the allowable bearing ~ capacity of the soil is not exceeded. If structural plain concrete, masonry or timber footings are used, they shall rest on undisturbed or minimum ninety five (95) percent compacted soil of uniform density and thickness. Compaction shall meet a minimum requirement of 95% of Modified Proctor, ASTM D-1557. In monolithic slabs a minimum of three tests shall be provided for buildings up to 2000 sq. ft. in area. Buildings larger · than 2000 sq. ft. in area will require one additional test for each additional 2000 sq. ft. of building area or fraction thereof. In stem wall construction a minimum of three tests shall be provided for the first 300 lineal feet of footing. Buildings with more than 300 lineal feet of footing will require one additional test for each additional 300 lineal feet of footing or fraction thereof. If fill is less than 18" deep, tests shall be provided for the full depth taken at finish grade. If fill is greater than 18" deep, tests shall be provided for each 12" lift. 1302.2.3 Natural Solid Ground or Piles Foundations shall be built upon natural solid ground. Where solid natural ground does not occur at the fcundation depth, such foundation shall be extended down to natural solid ground or piles shall be used. Foundations may be built upon mechanically compacted earth or fill material subject to approval by the Buildin~ Official upon submittal of evidence that proposed load will be adequately supported. Such evidence shall be as outlined in Section 1302.2.1 above. Monolithic foundations are not permitted in the "V" Zone. Monolithic foundations may be used in the "A" Zone if the fill is 24" or less and the following conditions are met: 10 (See ILjustRATED SUPPLEMENT) 1. All obJectional material is removed from the area to receive fill. 2. All fill material is clean. 3. Ail fill is installed in twelve (12) inch lifts. 4. Each lift is mechanically compacted. 5. A density test is taken at each lift by a Florida Registered Engineer. 6. Density test reports identify each lift. 7. Building pad (area of compacted fill)is extended five (5) feet outside of building perimeter. 8. Angle of repose of balance of fill to toe of slope shall not exceed thirty (30) degrees from the horizontal. 9. Density test reports ame given to the Building official at rough plumbing inspection. 10. No significant storm water runoff is permitted to flow from the subject premises onto abutting properties. Reinforced masonry (stemwall) construction is required in the "A" Zone if over 24" of fill is required and any of the above ten (10) minimum requirements cannot be met because: 1. The finished floor must be 18" above the crown of the paved road; or 2. Limited sideyard separation prohibits water control. Monolithic foundations will be approved outside the Flood Zone if the above ten (10) conditions are met. Reinforced masonry (stemwall) construction is required outside the Flood Zone if any of the above ten (10) minimum requirements cannot be met because limited sideyard separation prohibits water control. (see ILjustRATED SUPPLEMENT) 1302.5 Concrete Footings Add subsection 1302.5.3 to read as follows: 1302.5.3 The minimum requirements for footings for one and two family homes less than.three (3) stories in height and not designed by an architect or engineer are as follows: 1. Monolithic footings for a single story residence shall be as follows: Wood Frame - at least 18 inches deep by 12 inches wide with two (2) #5 reinforcing bars at bottom. CBS - at least 16 inches deep by 12 inches wide with two (2) ~5 reinforcing bars at bottom. Z. A monolithic footing for a two-story building shall be at least 24 inches deep by 16 inches wide with three (3) $5 reinforcing bars at bottom. 3. Reinforced masonry (stemwall) footing for single story residence shall be 10 inches deep by 16 inches wide with two (2) #5 reinforcing bars at bottom. 4. Reinforced masonry (stemwall) for a two story residence must be at least 12 inches deep by 24 inches wide with three (3) S5 reinforcing bars. (See ILjustRATED SUPPLEMENT) Add section 1313 and subsections 1313.1 and 1313.2 elevations. 1313.1 Floor and Slab Elevations Ground elevations shall be gradually sloped away from the building to effectively drain water away and to be managed on one's own lot through roof guttering or earthgrading. Lowest finished floor elevations are based on the criteria listed below, when conflicts exist between FIRM Elevation and others the higher elevation shall be required: a. FIRM Elevation - at the elevation that has been established by the Flood Insurance Rate Maps (FIRM) as mentioned in the Flood Damage Prevention Regulations of Collier County. b. Paved Road - a minimum of eighteen (18) inches above the crown of the nearest street or interior roadway system if finished with paving; or c. Graded or U~finished Road - twenty-four (24) inches above the crown if graded or otherwise unfinished, or d. Mean Sea Level - seven (7) feet above Mean Sea Level (MSL) based on the 1919 National Geodetic Vertical Datum (NGVD) or e. Water Management Design- 1. Buildings within projects which have water management routing and storage facilities designed and built for a 25 year, 3 day storm event in accordance with South Florida Water Management District's criteria may use a finish floor elevation in accordance with the project's water management designed 100 year zero discharge elevation or the FIRM elevation, whichever is higher. 2. Buildings which are not within projects having water management storage facilities designed and built for a 25 year, 3 day storm event in accordance with South Florida Water Management District's criteria shall use a finish floor elevation of 18" above the adjacent roadway crown elevation or the FIRM elevation, whichever is higher. f. Unusual Conditions - In parcels where unusual topographic conditions exist and the above standard conditions cannot be reasonably applied, the Development Services Department, Project Review Section Manager will consider requests to decrease the finish floor elevation. All requests will require an analysis, by a Florida Registered Professional Engineer, of the 25 year, 3 day storm event and the 100 year, 3 day storm event using zero discharge, for the entire discharge, for the entire drainage basin in which the proposed structure is located. Reductions may be allowed on the basis of the analysis, but in no case shall the finish floor be less than the FIRM. 1313.2 Slabs for garages, carports, screen enclosures, etc., must be at least equal in elevation to the crown of the nearest street. CHAPTER 17 WOOD CONSTRUCTION 1707 VERTICAL FRAHIN~ 1707.7 Cutting, Notohing and Bored Holes Add subsections 1707.7.4 and 1707.7.5 to read as follows: 1707.7.4 Notches used for plumbing, electrical pipes, cables or wire require a steel strap no less than 1/16 inch (1.59 ~m) thickness covering the notch. (See ILjustRATED SUPPLEMENT) 1707.7.5 Top plates in nonbearing walls may be interrupted (eliminated) between studs for the purpose of plumbing vents (stacks), dryer vents, mechanical ducts, limited to 28 inches maximum in any one wall, provided wall is securely anchored on both sides of cutout. 1708 ROOF AND CEILIN~ FRAMING 1708.2 Trussed Rafters Add subsection 1708.2.4 to read as follows: 1708.2.4 Engineered truss drawings and layout drawings will be required at the time of permit application. Truss drawings must show major bearing point reactions (i.e. dead loads and uplifts) including bracing, truss to truss anchoring and bolting with installation instructions. Documentation of truss to wall anchors (counteracting uplifts) and installation of same must accompany submittal. · EXCEPTION~ Engineered truss drawings are not required to be submitted, if the Speciality Engineer produces and submits a layout based on the engineered truss drawings and indicating the following: 1. Uplifts in excess of 1000 pounds. 2. Dead loads in excess of 5000 pounds. 3. Equipment and appliances supported by trusses. Documentation of truss to wall anchors shall be included with the layout drawing. The documentation shall identify specific anchors for specific trusses. Note~ Conventional framing is covered in other code sections of Chapter 17. 1708.3 Roof Joists Add subsection 1708.3.4 to read as follows: 1708.3.4 Notches used for plumbing, electrical pipes, cable or wire require a steel strap of no less than 1/16 inch (1.59 mm) thickness covering the notch. (see ILjustRATED SUPPLEMENT) CHAPTER 21 SAFEGUARDS DURINa CONSTRUCTION 2101.9 Safety Requirements During Construction Add subsections 2101.9.2.1, 2101.9.5, and 2101.9.6. to read as follows: 2101.9.2.1 Adequate sanitary facilities for the convenience of all workers shall be provided in the following ratio: Minimum of one (1) water closet and urinal for each fifteen (15) workers. 2101.9.5 As agent of the owner, permittee acknowledges responsibility for access control and site safety at all times prior to the issuance of a certificate of occupancy. The permittee shall determine which ingress and safety measures, if any, such as temporary fencing, barricades, gates, signage, covered walkways and the like, are necessary to assure public safety on or near the site of the work under his control. 2101.9.6 In the course of carrying out inspection assignments, code enforcement personnel may observe conditions contrary to federal, state and local safety standards. Wherever this occurs, each case will be brought to the attention of the person in charge at the site. Code enforcement personnel shall not subject themselves to unsafe conditions in order to perform building inspections. Such personnel shall advise the permittee of the inability to conduct an inspection; the subject inspect~on shall be considered as rejected and shall be rescheduled. However, if corrections are made immediately the inspection may then be 14 continued. Where manifestly unsafe conditions are allowed to remain uncorrected, code enforcement personnel shall direct operations in the vicinity to cease until remedied as provided for in subsection 102.2 of this Ordinance. 2X01.11 Temporary Storage, Dispatching Office, Tool Shed and Plans Rooms On-site Add subsections 2101.11 to read as follows: 2101.11 Temporary facilities or combinations thereof, whether on wheels, skids, founded or unfounded, shall be anchored or tied down to prevent dislocation by hurricane force winds (110 mph). Tie-down criteria shall be in accordance with the Collier County Mobile Home Ordinance No. 89-45 as amended or superseded with accompanying Department of Motor Vehicle specifications. Exceptionz Mobile equipment (i.e. vehicles, trailers etc.) which is currently licensed and equipped for over-the-road use and which is positioned (unattached) and maintained in a state of readiness for unimpeded drive or tow-away in case of emergency, shall be exempt from the tie-down requirements. Temporary electric service, if utilized, shall be sized and protected to carry connected loads safely. Physical protection of temporary wiring shall be used to preclude damage to insulation and other components. Temporary service shall be maintained so as not to impair safety features. Inadequate tie-downs or unsafe electrical service shall be cause for rejection of any inspection of permitted work at the site. CHAPTER 28 ALUMINUM CONSTRUCTION 2802 STRUCTURAL ALUMINUM CONSTRUCTION Amend section 2802 to read as follows: The design, fabrication and assembly of structural aluminum for buildings or structures shall conform to Specifications for Aluminum Structures, Aluminum Construction Manual, Section 1, of the Aluminum Association, Second Edition, and the Aluminum Construction Manual by the Aluminum Association of Florida, Inc. The use of aluminum alloys not listed in the manual shall be permitted, provided their standard of performance is not less than those required in the Manual and the performance is substantiated to the satisfaction of the Building Official. APPENDIX D HURRICANE REQUIREMENTS D102 Masonry Construction D102.1 Exterior Walls and Beams Amend entire section D102.1 to read as follows: D102.1.1 Exterior walls constructed of masonry units shall be not less than a nominal thickness of 8 inches. 15 044 EXCEPTIONS Solid brick masonry walls in one story residential buildings and one story private garages may be of 6-inch nominal thickness, provided the wall height is limited to a maximum of 8 ft. between lateral supports as measured from the top of floor to the top of bond beam. D102.1.2 Walls in all buildings (except one and two family residences) of non-reinforced masonry construction, hollow masonry units, masonry bonded walls and cavity walls shall not exceed 144 square feet without approved vertical and horizontal support where the nominal wall thickness is eight (8) inches and units are laid in Type M, S, or N Mortar. Such walls with a nominal thickness of 12 inches and laid in Type M, N or S mortar shall not exceed 192 square feet without approved vertical and horizontal support. D102.1.3 Grouted Brick Masonry, when laid in Type M,N or S Mortar, shall be supported vertically and horizontally in areas not to exceed 1.20 times that allowed for hollow unit masonry of comparable wall thickness. D102.1.4 Plain Solid Masonry, when laid in Type M, N or S Mortar, shall be supported vertically and horizontally in areas not to exceed 1.10 times that allowed for hollow units masonry of comparable wall thickness. D102.1.$ Residential stem wall construction shall comply with all of the aforementioned requirements. D102.1.6 A reinfvrced tie beam shall be placed around the perimeter at each floor and roof level on exterior walls of masonry units. Reinforcing shall be not less than 4 $5 reinforcing bars. Reinforcing bar placement shall be two bars top and two bars bottom of beam, the minimum thickness of concrete cover to the reinforcing steel shall be i 1/2 inches. Beam size shall not be less than 8 inches wide by 10 inches deep. Beam shall be poured with minimum 3000 pound per square inch concrete mix. Openings below this minimum tie beam 5 feet or less in load bearing walls are allowed without additional reinforcement. Openings 11.5 feet are permitted in non-load bearing walls and nine (9) foot hip supporting end walls. Every opening twelve (12) feet and over shall have the blocks on each side of the opening filled with concrete and reinforced with i #5 bar. When the tie beam is interrupted, each side of the opening shall be poured concrete pilaster minimum 8" x 12" with 4#5 reinforcing bars. Vertical reinforcing bars shall run from the footing steel to the tie beam steel. The pilaster steel shall be tied every twelve (12) inches on center with #2 ties. ( sss ILjustRATED SUPPLEMENT ) 16 Note: Other Collier County Ordinances addressing these topics are; the Flood Ordinance and the Coastal Building Zone Ordinance. D103 Wood Construction D103.1 Exterior Walls and Beams Add section D103 to read as follows: D103.1 Fasteners and Connectors D103.1.1 A continuous load path between footings, foundation walls, studs and rafters shall be maintained. D103.1.2 Fasteners and connectors shall be able to resist the required loads. D103.1.3 Fasteners shall be installed in accordance with Table 1705.1 of Chapter 17. Approved connectors, anchors and other fastening devices not included in Chapter 17 shall be installed in accordance with the manufacturer's recommendations. Fasteners and connectors shall be hot-dipped galvanized. D103.2 Roof construction-Rafters All such members shall be securely fastened at the ridge and the exterior walls with approved hurricane anchors or clips. APPENDIX J ENERGY CONSERVATION Amend appendix "J" to read as follows: Chapter 553, Part VII, Florida Statutes relating to the Florida Energy Code is adopted as part of this Ordinance. APPENDIXN ONE AND TWO FAMILY DWELLINGS Amend Appendix "N" to read as follows: The provisions of this appendix shall regulate the construction, prefabrication, alteration, repair, use, occupancy, and maintenance of detached one or two family dwellings not more than three stories in height, and their accessory structures. Ail one and two family dwellings not more than three stories in height and their accessory structures shall be designed in accordance with this Ordinance. (see ILjustRATED SUPPLEMENT). SECTION TMREE: REPEAL OF PREVIOUS ORDINANCES Collier County Ordinance No. 90-75 is hereby superseded and repealed in its entirety as of the effective date of this Ordinance. 044 provision and such holding shall not affect the validity of the remaining portion. BECTION FIVE: EFFECTIVE DATE i".~ This Ordinance shall become effective upon receipt of notice from the Secretary of State that this Ordinance has been filed with ,¥,, the Secretary of State. PASSED AND DUL~ ADOPTED by the BOa~'d of County Commissioners ..~..~ of Collier County, Florida this ~-f'- day of~ 1991. , ~, ' , ~.~ COLLIER CO~Y, FLORIDA Approved as to fo~ and legal sufficiency: ~ichard D. Y novich <~,~... Assistant County Attorney o Collier County Building'Code Iljustrated' Supplement "' SUPPLEKENT*' CHA]~TER 13 SUBSECTION 1302.2.3 Natural Solid Gr~'und or Piles .? Outside the ~looa Zone MONOLI:THIC FNDS. OUTSIDE THE FLOOD ZONE · F.F.EL. = CROWN' OF RD. + 18" v~'~-r..,q ' ,'~". ' ,' .', '_' ~ TEST ~ I~ 12", LIFT ~ '""~L.~ TF'STJ~ , 1~" LIFT ~ "l-~'-J_.rl:~ TEST../~ I'F' LIFT · ~ "~,,~,~.." ~.:L,FT I ..'~ 20 . ~' SUFpL1~.H~.NT: CF3%PTE~ 13 ~UBS~-CTION 1302.2.3 Natural Solid Ground or Piles In th, "A" Flood Zone ~ONOLITHIC FNDS. IN "A" ZONE MINIMUM MId,MUM MAXIMUM LD6, ' ' FOUNDATION OUTSlO~ ~LDG. F,F,EL.: MIN, NGVO __ 12" L~T. 12" L1~T ... ~AX. - ..... NATURAL SOLID GROUND CLEARED SUI?PLEMENT: CHAPTER 13 SUBSECTION 1302. $ AND APPENDIX N 'One and Two Family Dwellings Monolithic Footing ONE: STORY R~SIOENCE ^ MASONRY WALL FR~.~I~ WALL 1) THE B~TOM OF FO~DATIONS S~ E~ NO LESS T~ 12 INCHES BE~W FINISH G~E. (SBC 1302.1.3} 2) ~ NOOD ~ING ~D SH~ING LESS T~ 8 INCHES FROM E~OSED ~TH S~L BE P~SS~ T~TED WOOD. (SBC 1703.3.3) 3) CL~CE BE~EEN WOOD SIDING ~D ~TH SF~L NOT BE LESS T~ 6 INCHES. (SBC 1703.2.5~ · SUPPLF24ENT: CHAPTER 13 SUBSECTION 1302.5 A/~D APPENDIX · One and Two Family Dwellings i' '~ · Monolithic Footing TWO STORY RESIDENCE MASONRY WAhL FRAME WALL 1) ~HE ~O~'OM 0¥ FOUNDATTO~S S~z. 'E×T~',tD NO LESS ', THJtN 12 INCHES BELOW FINISH GRADE. (SBC 1302.1.3) " 2) ALL WOOD FRAMING AND SHEATHING LESS THAN 8 INCHES · ~'ROH EXPOSED EARTH SHALL BE PRESSUP. E TREATED WOOD. i~, $) CLEA-RkNCE BETWEEN WOOD SIDING A~D EARTH SHALL NOT BE LESS THAN 6 INCHES. (SBC 1703.2.5) 23 5UP~LF, MENT: CHA~ER 13.. SUBSECTION 1302.5 AND APPENDIX N One and Two Family Dwellings Stemwall Footing ONE STORY RESIDENCE MASONRY WALL FRAME WALL A~T~NAL RETIriNG W~DKD ~ WALL ~P~ R~ORC~G 2' ~R, 4' O.c. ~L COWARD W~.L CO.ACTeD SAT~FACTORY ~' CLEAR '" II 0'44-::3'98 m 24 SUPPLF/4ENT: CHAPTEI~ 13 SUBSECTION 13 0 2 · 5 ~D APPE~IX N On,~ and ~o Family Dwellings St~mwall Footing TWO STORY RESiDENCF MASONRY WALL FRAME WALL R~ORC~G ~O~O ~ WALL, ~E ~OR~NG. ~' ~R, 4' O.C. ". SUP~LEME~T: ~HA~TER 17 SUBSECTION 1707.7.4 i:}(OTCHI}IG AND BOP, ED HOLE LIMITATIONS /FOR EX'rEI~IOR WALLS AND BEASING WALLS w (3cruel wTd~] ..... ' .... S/8' edge .6W ~or da~le s~ud prov;d~d nat in (actua e~ h) Bottom plate Member Size' [ B~or~ Slud I Non-Sa~r~g Slud ~ax~mum Nol~%[ Magnum H=la~ Ucx~m Notc~I ~mum Hol~ 1NOTC'H]NG & BORING OF JOIgTS & RAFTER - ~.ember ~ize ~ of M,m~er Oular ~ o[ Sp~n~ of ~ol~. W~)0" (Ue0) (~0)z 2 ~ 4 718 fl/16 Not Permitted 2 x 8 . ~116 ~3fl6 2-7/[6 · ~' SU~PLEH~.NT: CHAPTER 17 SUBSECTION 1707.7.4 ':~ ~TCH]N~'A~ BORED HO~E LI~TATIONS HONBEARING WALLS D (~ctu · ~ot,: Bored.holes shall not be located in ~l Mine se~on cE cut or n~ch · ~BORING & NOTCHING OF STUDS . B~r~g Slud J Non-Becr~g Slud ~ember She (~}o J ' (.*)~ MoxL~um Nolch I Maximum Notch 'Max~um Oicmaf~r .~ember Size ~d of Member Ouler ~3 of Spcn of HoPe. 0/4)0 ", " O/eD) (~01 2 x 4 7/8 ~1i6 Nol Permilted 2 x IO 2-5116 1-9116 ...: SU~PLEKE~T: APP. ENDIX N - ONE ~ ~O F~ILY D~ELLINGS ~;.:" LOAOS FROM TRUSSES* SPANNING A MAX~UM OF 30 FT. TO BEARING ON :L. BEAM PLUS A 2.5 FT. MAX. OVERHANG. . SPAN TASk LOAD CASE 2~5 TOP 30 MAX. ~ FOR ROOF TRUSS[S'ONLY. T~USS G[OMETRY OR .~'~ OTHER THA~ GIV[N ABOVE SHOULD BE ENGINEERED ,.' ~Y A OESIGN PROFESSIONAL. ~ REFER TO SECTION "B" BELOW FOR BAR PLACEMENT. No glrder~ or prl~e hl~s (Jack c~r!er:j shall ~e over osenlngs. ' ~MUM < ~ ~2~ TOP --~ G TABLES FOR ; T~ ST~RUP ~PAC~G MAgnUM CLEAR SPAN I S~CTICN 28 MINIMUM SPANNING TIEBEAMS .... ' SU~LEHENTZ ~P~ENDIX N - ONE ~ T~O FAMILY D~ELLINGS " LOADS FROM TRUSSES*' SPANNING '~"~'~" ~/~' BEA~I PLUS A 8.5 FT, ~IAX. OVERHANG. ~ ~ ~ SPAN TABLE LOAD CASE ~2' /9 FT. 12 5' 8.~2~q z, 6 TOP -- FOR ROOF TRUSSES'ONLY. TRUSS G~O~ETRY OR LO~DING OTHER THA~ .GIVEN ABOVE SHOULO BE ENGiNEEREO BY A OESIGN PROFESSIONAL. REFER TO' SECTION "B" BELOW FOR BAR P~CEMENT. ............... g~er~ or pri~. ~ps (~ac.k ¢~r!~rs) ~ha!i ~e osenings. ~ -- ~2=5 TOP M~MUM CL.[AR SPA~I SECTION TYPICAL ELEVATIQN ~"xl0" OR ~O0~tL 8~ ~Y~ wi ~15 = -~ ~ TABLES FOR I SPAC~G ~ : ~ 2~6~ MAgnUM CLEAR SPAN I S~C~O~ ~ PI & VATION "~[6" OR 8"'x 4" SPANNING TIEBEAMS ~ ~'.~;,'" ~-. '. *~' '2- ';,--' ~'~' ~"~'~': :]:~"i':' J,: ]'" "; ~?': . ........ "'""' ~'"'~" c'?, .......... ,' .:. STATE OF FLORIDA COUNTY OF COLLIER I, JAMES C. GILES, Clerk of Courts in and for the Twentieth Judicial Circuit, Co/l/er County, Florida, do hereby certify that the foregoing is a true copy of: Ordinance No. 91-58 which'was adopted by the Board of County Commissioners on the 25th day of June, 1991, during Regular Session. WITNESS my hand and the official seal of the Board of County Commissioners of Collier County, Florida, this 27.t~ day of June, 1991. JAMES C. GILES .~'.... .. 5°. Clerk of Courts and Ex-officio to Board of..~. ~ County Commissione~s/~:' . . ."? ~y: /s/Maureen Ken~on Dsputy Clerk