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Ordinance 76-68ORDINANCE NO. 76~ AN ORDINANCE ESTABLISI{ING T}IE "COLLIER COUNTY BUXLDING CODE" BY ADOPTING THE STANDARD BUILDING CODE, 1976 EDITION, INCLUDING APPENDIXES A, B, C, D, E, F, G, }I, ~dD I; ~ING CERTAIN PORTIONS OF THE STANDARD BUILDING CODE, INCLUDING, SECTION 103.4(b) RELATING TO UNSAFE BUILDINGS, SECTION 105.8 RELATING TO MI};IMUM FLOOR ELEVATIOn;S, SECTION 106.3 RELATING TO THE CONDITIONS OF PE~4ITS, SECTION 107.2 RELATING TO AFTER THE FACT BUILDI~;G PERMITS, SECTION 107.4 RELATING TO FEES FOR PE~4ITS, SECTION 201.2 DEFINING RESIDENCE, SECTION 301.4(c) RELATING TO FIRE ZONES, SECTION 404.5(f) RELATING TO SPECIAL OCCUPANCY REQUIREMENTS, SECTION 412.9 RELATING TO SEPARATION BETWEEN TOWN~OUSES, SECTION 518 RELATING TO OCCUPANCY FOR }~IGH RISE GROUP "A" OCCUPANCY AND GROUP "B-l" OFFICE BUILDINGS, SECTION 1302.3(c) RELATING TO MINIMUM FOOTINGS, SECTION 1401(f) RELATING TO TIE OR PERIMETER BEA~, SECTION 1404.2 RELATING TO THICKNESS OF BEARING WALLS, SECTION 1405.1 RELATING TO LATERAL SUPPORT, SECTION 1408.2 RELATING TO ROOF ANCHORAGE, SECTION 1408.3(a) RELATING TO FLOOR ANCHORAGE, SECTION 1501.1 RELATING TO STEEL CONSTRUCTION, SECTION 1700.1(b} RELATING TO WOOD CONSTRUCTION, SECTION 1706.1(b) RELATING TO EXTERIOR WALL FRAMING, SECTION 1706.5(b) RELATING TO INTERIOR BEARING PARTITIONS, SECTION 1803(c) RELATING TO EXTERIOR LATHING AND PLASTERING, SECTIONS 1804(d)(e) RELATING TO P}*EUMATICALLY PLACED PORTLAND CEMENT PLASTER, SECTION 2704(c) RELATING TO GLASS SUPPORTS; REPEALING ORDINANCES 73-2, 74-5, 74-11, 74-30, 74-40, 75-27, 75-28, 75-38 and 76-44; PROVIDING FOR CONFLICT, SEVERANCE, PENALTIES; AND EFFECTIVE DATE. BE IT ORDAINED BY THE BOARD OF CO~;TY COMMISSIONERS OF COLLIER COUNTY, FLORIDA~ The "Standard Building Code 1976 Edition" including_~ Appendixes A, B, C, D, E, F, G, ~, I and M, as published~ by the Southern Building Code Congress International, II~ and as amended herein, is hereby adopted as the "Collie: County Building Code" to protect the health, welfare, safety, common interest and convenience of the citizens, visitors and residents of Collier County, Florida. SECTION TWO: The Southern Standard Building Code is hereby amended to read as follows: A. Section 103.4(b) Unsafe Buildings Defined~ Any building or structure with any of the following defects shall be deemed a "dangerous building": (1) An interior wall or other vertical structural member with a list, lean or buckle to such an extent that a plumb line passing through the center of gravity falls outside of the middle half of its base. (2) A thirty-three percent {33%) or more of damage or deterioration of the supporting me,bmr, or me~bers, or fifty percent (50%) of damage or deterioration of the non.-supporting enclosing, or outside walls or covering, exclusive of the foundation. (3) Loads improperly distributed upon the floors or roofs, or which are overloaded, or have insufficient strength to be reasonably safe for the purpose used. (4) Damaged by fire, wind or other causes so as to be dangerous to life, safety, morals or the general health and welfare of the occupants, area residents, or the public. (5) Dilapidated, decayed, unsafe, or unsanitary conditions, or conditions which are unfit for human habitation, or are likely to cause sickness or disease, so as to work injury to the health, morals~ safety or general welfare of the public, or of those living therein. (6) Inadequate light, air and sanitation facilities to protect the health, morals, safety or general welfare of human beings who live or may live therein. (?) Inadequate facilities for egress in case of fire or panic, or those having insufficient stairways, elevators or fire escapes. (8) Parts which are attached that may fall and injure members of the public, or damage property. (9) Conditions that are unsafe, unsanitary, or dangerous to the health, morals, safety or general welfare of the public. (10) A building in violation of any provision of the Building Code, the Fire Prevention Code, or other Ordinance or Law. B. Section 105.8. MinimumFloor Elevation~ No buildingl~ermit shall be issued for, and no residential, sleeping or living quarter units of construction ~ha11 be performed, ~nless the plans therefor show that construction of the finished floor elevation is established, a minimum of eighteen inches (18") above the crown of the nearest street if finished with paving, or twenty-four inches (24") above the crown if graded or otherwise unfinished, and seven feet (7') above mean sea level (MSL) - 1929 datum (National Geodetic Vertical Datum) of such higher elevation as may be established by law whichever is the highest; building elevations shall be gradually sloped a minimum of two percent (2%) for the first 20 feet away from the building and one percent (1%) thereafter to effectively drain water from the building. Porches, carports and garages may be at finished lot grade. In addition if the building is to be connected to an indivi- dual sewage disposal system, the floor elevation shall be a minimum of forty-eight inches (48") above the known mean high ground water table during the wettest season of the year. High ground water table will be referenced to a bench mark shown on the plans based on U.S.G.S. data. C. Section 106.3. Conditions of the Permit. The Building Official shall act upon an application for a permit with plane as filed, or as amended, without unreasonable or unnecessary delay. A permit issued shall be construed to be a license to proceed with the work and shall not be construed as authority to violate, cancel, alter, or set aside any of the provisions of this Code, or other ordinance, rule or statute, nor shall such issuance of a permit prevent the Building Official from thereafter requiring a correction of errors in plans or in construction, or of violations of this Code or other ordinance, rule or statute. Any permit issued shall become invalid unless the work authorized by it shall have been actually commenced in the field within six months after its issuance, or if the work authorized by such permit is suspended or abandoned for a period of six months after the time the work is commenced; provided, that, within such period of validity, one extension of time, for a period not exceeding ninety days may be authorized by the Building Official and one additional ~xtension of ninety (90) days may be authorized by the Board of County Commissioners. Each.bul~ding permit issued or out- standing for a period of twelve {12) months, and any building permit not extended within it~ period of validity, is automatically null, void and of no force or effect. All permits in effect at the time of passage of this Ordinance that have been in effect for more than twelve (12) months and upon which no active con- struction has commenced are herewith canceled unless prior extension has been given by the Board of County Commissioners. D. Section 107.2. Building Permits Required Before Beginning C.0ns.~ru~ti0'nr'Af6er thei. FaCt Building.Permit Feei.Ad~iniStrat£ve ~roCedurer and Penalties. (1) Definitions~ (a) After the Fact Building Permits A required building permit for the construction of a structure for which application has been made after construction has been commenced or comp'leted. (b) Contractor: Any person engaged in or per- forming the construction of any building or structure. (c) Person of Interest= Any contractor, supplier or manufacturer engaged in or contributing to any phase of construction without obtaining a required building permit. (d) Structure: Anything constructed or erected which requires a fixed location on or in the ground, or attached to something having a fixed location on or in the ground. (2) If any property owner, or person of interest, commences any construction or causes to be commenced any construction on any structure prior to obtaining any required building permits from Collier County, he shall be individually and/or severally subject to the penalties prescribed herein. (3) Where construction is commenced before a perz~Lt is obtained, the after the fact permit fee shall be quadruple the normal building permit fee, or $250.00 whichever is greater. In addition, a penalty to a maximum of $500.00 shall be assessed to the property owner and/or person of interest for each day such owner and/or person of interest allows, permits or suffers construction to continue prior to obtaining a building permit for the work. (4) After the fact building permits shall be issued only upon authorization by the Board of County Commissioners. (5) Administrative Procedures For the purpose of carrying out the enforcement of this Ordinance, the following a~minis- trative procedure shall be followed~ (a) Upon a determination by the County Manager or his designee, that a construction of any type has been commenced or completed without obtaining a required build- ing permit, the County Manager shall notify the property owner, as indicated by the latest County Property Appraiser's roll, and any known person of interest by certified mail that the subject construction was commenced without a building permit and that a stop work order has been issued for the immediate cessation of any further construction. (b) The County Manager will prepare a report documenting the dates and events and particulars of the case. The matter will then be placed upon the Agenda of the Board of County Commissioners for its review and for its determination of t~e extent to the violation and for its prescription of an appropriate penalty. (o) The County Manager will notify the property owner and any person of interest of the time, place and date when the matter will be considered by the Board of County Commis- sioners. (d) The property owner or any person of interest may appear before the Board of County Commissioners in person, by letter, or through a representative to present evidence concerning the matter. (e) Failure of the property owner or any person of interest to appear shall not prevent the Board of County Commissioners from reviewing the matter and acting upon it. (6) Violation by Contractors'. (a) Upon a finding by the Board of County Commis- sioners that any contractor licensed or authorized to do business in Collier County has violated any provision of this subsection 107.2, the contractor's license or authorization to do business in Collier County may be suspended or revoked. (b) Upon a binding by the Board of County Commis- sioners that any contractor has violated this subsection 107.2, such finding shall be forwarded by the County Manager to the Florida Construction Industry Licensing Board. E. Section 107.4. Schedule of Feest....Permit= (1) The amount of fee for a building permit, and the accompanying building inspections, shall be based= (a) Upon the cost of construction as demonstrated by construction contract which shall be filed with the Building Dupartment, or (b) Upon the square footage of the construction, as follows= 1) $18.00 per square foot for living area~ 2) $12.00 per square foot for garages, carports, porches, utility rooms, washrooms, work shops, and swimming pools! 3) $1.50 per square foot for ecreemed areas~ or (c) Upon the lineal footage of the construction as per construction contract as follows= 1) $20.00 per lineal foot for a riprap seawall~ 2) $35.00 per lineal foot for a vertical seawa11~ or (2) Where the amount of fee for a building permit is to be based upon the cost of construction, the fee shall be deter- mined by reference to the following schedule= (a) Less than $51.00 - No Fee (b) $51.00 through $500.00 - A Fee of $5.00 (c) $501.00 through $2,000.00 - A Fee of $10.00 (d) $2,001.00 through $50,000 - A Fee of $10.00  lus $4.00 per thousand dollars of building valuation n excess of $2,000.00~ (e) $50,001 through $1,000,000 - A Fee of $202.00 plus $2.00 per thousand dollars of building valuation in excess of $50,000~ (f) Over $1,000,000 - Fee $2,102.00 plus $2.00 per thousand dollars of building valuation in excess of $1,000,000. (g) To move a building, sign or structure - A Fee of $25.00. (h) To move a single trailer, or mobile home, to an approved area - A Fee of $10.00, $20.00 if a double wide. (i) Demolition of a building - A Fee of $5.00. (j) Any additional inspections of any type requirea due to the Job not being ready for inspection shall result in an additional fee of $5.00 for the first recall, ~10.00 for the second recall and $15.00 for the third and each successive recall. F. Section 201.2. Additional Definition to Read as Follows~ Residence: A residence shall not house more than two living units. Any structure constructed to house (3) three or more living units shall be considered as a commercial structure. G. Section 301.4(c) For the purpose of this Code, there is hereby established a Fire District. The following zones as indicated on the zoning maps of Collier County, Florida, are within the established Fire District~ Zones "CP", "C-I", and "C-3", Minimum Type I Fireproof Construction as provided in Section 602, and Minimum Type II Fire Resistance Con- struction, as provided in Section 603 of the Southern Standard Building Code, are hereby required for buildings erected in the established Fire District. H. Section 404.5. ~pocial Requirementsr .Group "A" Occupancy (1) Fire detector systems required for multiple family dwellings and town houses per Section 1127. I. Section 412.9. Separation Between Town Houses Each town house unit shall be considered a separate dwelling unit and may be separated from adjoining units by the use of exterior walls meeting the requirements for zero clearance from property lines as required by the type of construction and fire protection requirements, or when not more than three (3) stories in height, may be separated by. a single wall meeting the following requirements: (1) Such wall shall provide not less than two (2) hours fire resistance and shall not contain plumbing, piping, ducts or electrical hardware. (2)' Such wall shall extend from the foundation to the underside of the roof sheathing, and the underside of the roof shall have at least one hour fire resistance for a width not less than four (4) feet on each side of such wall. (3) Each dwelling unit sharing.such wall shall bo designed and constructed to maintain its structural integrity independent of the unit on the opposite side of the wall. J. Section 506. Special Provisions for High Rise ~.~0UP A 0gc~pancy and Group B-10ffice. Buildin~s (1) Scope. These requirements apply to buildings housing B-1 offices and Group A Occupancies. Buildings having floors used for human occupancy located more than 36 feet in height, excluding elevator and equipment towers, shall conform to the requirements of this Section in addition to other applicable requirements of this Code. (2) Compartmentation (a) Compartmentation shall be provided in every building to provide areas of refuge for the building occupants. This may be provided by: (i) Installation of a horizontal exit dividing a story into two or more areas of approximately the same size not exceeding 30,000 square feet, or (ii) Sub-dividing the building into S-story compartments by interrupting the s'tairshaft with smoke barriers every Sth floor or through the use of smoke-proof enclosures for all stairways or any other method which will protect against the movemen~ of smoke from one compartment to another. (b) Openings in exterior wall located vertically . above one another shall be protected by approved flame barriers either extending 30 inches beyond the exterior wall in the plane of the floor or by vertical panels not less than 3 feet in height. (c) Horizontal exit walls used for compartmenting a building shall have no openings which would permit transfer of smoke from one compartment to the other except for required exits. (3)' Fire Detectors. An approved system which will provide for automatic smoke detectors sensing visible or invisible particles of combustion shall be installed in every room con- taining building service equipment, and in the return air por- tion of every air conditioning and mechanical ventilation system that serves floors other than the floor on which the equipment is located. Detectors set to operate within the acceptance criteria of UL 168 or equivalent sensitivity shall be located at each opening into the vertical shaft. (4) Fire Alarm. An approved fire alarm system shall be installed and shall be designed to activate the voice alarm system only and on a selective basis dependent upon the com- partmentation design. The annunciator panel and controls shall be located in the central control station. (5) Voice Alarm System. Both the fire detection system and the fire alarm system shall automatically activate a voice alarm system only and on a pre-determined selective basis dependent upon the compartmentation design. The central control station shall contain controls for the voice alarm system so that a selective or general~-voice alarm may be manually initiated. Upon activation of the voice alarm system a pre-recorded message shall be automatically transmitted via one of the voice communication systems. (6) Voice Communication System. There shall be two (2) approved, electrically supervised communication systems as follows= (a) A two-way fire department communication system. The system shall provide two-way communication capabilities between the central control station and the following areas~ Elevators, elevator lobbies, corridors and stairways. (b) A one-way (public a~dress) communication system for transmission of the voice alarm system message to the building occupants. The system shall provide one-way communication capabilities between the central control station and throughout the following terminal areas= Elevators, elevator lobbies, corridors, stairways, office areas exceeding one thousand {1,000) square feet in area; dwe11Ing units, and hotel guest rooms or suites. The two-way fire department communication system may be combined with the one-way (public address) communication system. (?) Central Control Station A central control station for fire department operations shall be provided in an approved location. It shall contain the voice communication panel; fire detection and alarm systems panels; status indicators and controls for elevators and air handling systems; a public telephone; a control mechanism to unlock stairway doors and sprinkler valve and water flow detec- tors and standby power controls. (8) Smoke Control. Natural or mechanical ventilation for the removal of the products of combustion shall be provided in every story and shall consist of one or more of the followings (a) Panels or windows in the exterior wall which can be opened from an approved location other than the fire floor. Such venting facilities shall be provided at the rate of 20 sguare feet per 50 lineal feet of exterior wall in each ~tory and distributed around the perimeter at not more than 50-foot intervals. Such panels shall be clearly identified as required by the fire department. (b) Approved tempered glass may be used in lieu of openable panels. (c) When fire sprinklers are installed in compliance (9) with Section 518(m), the mechanical air handling equipment may bo designed to asmist cz accomplish smoke removal. Undez fire conditions, tho return and exhaust air shall ba moved directly to the outside without're-circulation to other sections of the buildings. The supply fan shall provide 100% fresh air, (d) A shaft or shafts through which smoke and heat can be mechanically vented to the outdoors. The size of the shaft shall be uniform throughout and of such as to provide 60 air changes per hour in the largelt com- partment served. Openings into the shaft shall be protected with an automatic single piece shutter located as high in the room as possible and designed to vent the entire compartment. (e) Any other approved design which will produce equivalent results as may be acceptable to the Building Official. Elevators. (a) At least one elevator for Fire Department access to any floor shall be provided. The elevator shall open into a lobby, which may serve additional elevators, and shall be separated from the remainder of the building by construction as required for corridors. An elevator may be within a smokeproof enclosure. (b) Each elevator entrance area shall be provided with heat and smoke sensing elements which will cause the elevator doors to remain closed and the elevator to by-pass the floor when there is a temperature of 250' F. or a smoke obscuration of 0.03 optical density per foot or more at the ceiling height or at an elevation of twelve (12) feet which- ever is lower at the elevator entrance. Said detectors shall be interconnected to the emergency service required by Chapter 24, and return the car or cars to the main floor where the doors shall open and remain open. This section shall apply to both passenger and freight elevators. Each elevator call station shall have an illuminated (c) sign activated by the emergency return service and fire alarm system which reads "Emergency - Use the ~.xit Stairs". (d) At least one elevator cab shall be of such size as to accommodate an ambulance stretcher in its opened horizon- tal position. (10) Standby Power and Light. (a) A permanently installed stand-by power generation system conforming to NFPA 70-1971 shall be provided. The system shall be equipped with suitable mean~ for automatically starting the generator set upon failure of the normal elec- trical service and for automatic transfer and operation of all required electrical functions at full power within sixty seconds of such normal service failure. Systcm supervisions with manual start and transfer features shall be provided . at the Central Control Station. An on-premise fuel supply sufficient for not less than two hours full demand operation of the system shall be pro- vided. Ail power, lighting, signal, and communication facilities provided under the requiremonts of this section shall be transferable to the standby power system. The power requirement shall be determined so as to provide service to, but not limited to, the following~ (i) Fire alarm system, including smoke detectors; (ii) Exit and other emergency lighting; (/ii) Fire protection equipment; (iv) Required mechanical ventilation; (v) Fire Department elevators; (vi) Voice communication system. (b) The Standby Power system shall be tested at intervals of not greater than 30 days and shall be so certified by the building owner or,designated agent. Said certified log shall be available to the building official or fire official upon demand. (11) Seismic Considerations In Seismic Zones 2 and 3 the anchorage of the following mechanical and electrical equipment required by the section shall be designed in accordance with Section 1206 for a lateral force based on a "Cp" value of 0.5 unless data substantiating a lesser value is furnished~ (a) Elevator drive and suspension systems; (b) Standby power and lighting facilities; (c) Fire pumps and other fire protection equipment; (12) Exits. All stairway doors which are to be locked from the stairway side shall have the capability of being unlocked remotely upon a signal from the Central Control System. (a) Emergency telephones shall be provided at not less than every fifth floor in each required stairway where the doors have the capability of being locked from the stairway side. (b) Required stairways shall be pressurized to a minimum of 0.15 inches of water column when the shaft is provided with a minimum of 2500 cfm mechanical exhaust at the roof. (13) Fire Sprinkler Alternative. Sprinkler protection may be provided as an alternative to compartmentation% (a) If the sprinkler system is hydraulically designed using the parameters set forth in Chapter 8 of NFPA 18-1973 and the following~ (i) Shut off valves and water flow devices shall be provided at the riser connection on each floor. In addition to actuating a local alarm on the floor upon which the water flow is detected, such valves shall be supervised by a continuously manned control station or by a central station. (ii) Each floor shall be supplied by 2 or more standpipes. At each poin~ of connection of the . sprinkler system to the standpipe there shall be pro- vided a shut-off valve, a water flow detector and a check valve or approved anti-backflow device. (iii) Piping may be copper tube or steel pipe with no minimum size of tube or pipe required. Solder con- nections for copper tube may be used with not less than 95 percent tin and 5 percent antimony. (iv) Pitching of lines is not required. (v} A minimum of 2 fire pumps ~ndspendently driven shall be provided, each capable of delivering a minimum of 500 gallons per minute. (vi) In Seismic Zones 2 and 3 an on-site supply of water equal to a 20 minute demand or 15,000 gallons on a combined sprinkler and standpipe, whichever is the smaller, shall he provided. This supply shall be available automatically if the principal supply fails. (vii) Operation of'the sprinkler system shall activate the voice communication system. (h) When the automatic sprinkler system described above is installed, the following reductions from this Code are permitted: (i) In all "B-i" occupancies - Office Buildings - of Type 1 construction, the partitions, columns, trusses, girders, beams and floors may be reduced by one (1) hour, but no component or assembly shall be less than one hour. (See Section 405.5(b).) Openings in corridor walls shall be protected by self-closing tight fitting doors meeting the requirements for the partition. In Group A Occupancies corridor and dwelling unit or guest room separations shall not be reduced. (ii) The one and one-half inch hose lines and nozzles intended for use by occupants may be omitted. (iii) Compar~mentation and spandrel protection required by Section (b) may be omitted. -.~(i~)_Manua~ ~_re_~!arms may be waived. K. Section 1302.3 (c). The following minimum footings are hereby established for all buildings erected in Collier County, Florida: (1) Light Frame construction - 1 story - 10 inches by 16 inches continuous footing with two #5 bars or on piers with 16 inches by 16 inches base with 8 inches by 8 inches riser not over 8 feet on center. (2) CBS construction - 1 story - to include frame with stucco, plaster or veneer: 10 inches by 16 inches with two #5 bars. (3) Frame or CBS and Frame - 2 story t 12 inohes by 20 inches with three #5 bars. (4) Two ~tory CBS= 12 inches by 24 inches with three ~5 bars. (5) All residential buildings of more than two units, commercial and industrial buildings require design by an architect or engineer registered with the State of Florida. Any structure constructed to house three (3) or more living units shall be considered as a commercial structure. (6)- Integral slab and footing constructions shall have the following minimum dimensions and reinforcements~ 12 inches wide at bottom, 16 inches deep with two %5 bars -- much subgrade footings shall project at least 16 inches below finished floor -- or 16 inches wide at bottom, 12 inches deep with 3 #5 bars -- such subgrade footings shall project at least 12 inches below finished floor. See Plate No. i and Plate No. 2 attached. (7) Ail reinforcements to be supported by wire. (8) All footings in areas where muck, marl or other unstable conditions are likely to exist shall have specially designed footing by a registered architect or engineer. L. Section 1401(f). Tie or Perimeter Beams. Reinforced concrete tie beams around the perimeter are requirod in all masonry construction. In single-story con- struction, the tie beams shall be at roof level. In multi- story construction, the tie beams shall be at roof level and at each floor level above the ground floor. Width of the beams shall equal the thickness of the wall below it. Tie beams shall be of the minimum section and contain the minimum reinforcement for each type Construction as follower (1) Width of tie beams shall equal the thickness of the wall on which poured. (2) Depth for non-commercial construction shall be a minimum of 10 inches, if commercial construction a minimum of 12 inches. (3) Tie beams of 10 inches depth shall contain a minimum of four #5 reinforcing bars. Tie beams of 12 inches depth a minimum of four ~5 reinforcing bars. Ten inch tie beams spanning wall openings in excess of 6 feet or 12-inch be,m9 =panning opening in excess of 9 feet, or any span length =upporting other than normal loads shall require an increased cross section and/or be additionally reinforced. This increased cross section and/or reinforcement shall be proportioned in conformance with the current American Concrete Institute Building Code to carry design loads as prescribed by the Southern Standard Building Code. Increased tie beam cross sections to include size and placing of reinforcement shall be shown on plans submitted for the building permit. M. Section 1404.2. Thickness of Bearin~ Walls shall be as follows: Type Construction Min. Thickness (inches) (a) Non-commercial; (1) not over two stories ................... 8 (2) Over two stories (i) Top Story ........................ 8 (ii) Other Stories If total building height does not exceed 35 feet ............. 12 If total building height exceeds 35 feet the thickness for commercial construction over 35 feet in height shall apply. (b) Commercial or Business; 1) Top story all buildings ............... 8 2) Other stories for buildings not ex- ceeding 35 feet in height ............ 12 3)Other stories for buildings exceed- ing 35 feet in height (i) For the uppermost 35 feet except the top story ................... 12 (ii) Walls shall be increased 4 inches in thickness for each successive 35 feet or fraction thereof measured downward from the top of the building wall. Exception: Walls of one-story single-family dwellings and private garages must meet the minimum requirements of Section 1402 for masonry units and mortar. N. Suction 1405.1. Lateral Support~ All Commercial Construction, Or Non-Commercial ConStruCtion Ex6eedin~ Two StOries. shall conform to the following minimum requirements~ (1) Reinforced concrete pilasters are required in all masonry construction and shall be spaced not more than 12 feat on centers. Minimum pilaster dimensions parallel to wall shall be 16 inches. Minimum pilaster dimension perpendicular to the wall shall equal the thickness of the wall. A minimum of four #5 reinforcing bars shall be used as vertical reinforcement and shall e~tend from footing to top story tie beam. Closed ties of ~2 rods on all vertical reinforcement are required and shall be placed a maximum of 12 inches on centers. All concrete used in tie beams and pilasters shall have a minimum compressive strength at 28 days of 3000 (2) Panels in masonry bearing walls shall not exceed 144 square feet of unsupported wall surface. O. Section 1408.2 to read as follows~ (1) Anchorage may be provided by 1/2 inch galvanized anchor bolts with OG washers extending a minimum of 15 inches into the masonry and spaced not more than 4 feet on centers. A steel plate having a minimum surface area of 6 square inches shall be securely attached to the head of the bolt and completely embedded in the masonry. (1) Welding 1/2 inch galvanized anchor bolts with OG washers to longitudinal reinforcing. P. Section 1408.3(a) Chan~e to read as follows= (1) Wood floor Joists or beams bearing on masonry walls shall be securely anchored to the walls at intervals not exceeding 4 feet by metal anchors having a minimum cross section of 0.20 square inches and at least 16 inches long, securely fastened to the joists and beams at one end of the anchor by means of a single bolt or other approved method, and the other end of the anchor securely built not less than 3-1/2 inches into the masonry. Where joists run parallel to walls, such anchors shall engage not less than 3 Joists, and the Joists shall be solidly bridged at the anchor. (2) Where roof structures bear direptly on continuous concrete tie beams, galvanized metal strap anchors of an approved design shall be used by embedding a minimum of 8 inches into the concrete, or hooking tightly around the bottom longitudinal reinforcing and extending a minimum of 8 fnches above the concrete and securely nailed to the roof structure. MAXIMUM LENGTHS FOR CLEAR SPA/~S OF TIE BEAMS Typical Sizes Number and Size'of Reinforcing Bars or Equivalent Cross Sectional Area of Total Steel 4-15 4-t6 6-15 6-~6 Or Or Or Or 1.24 ,q. in. 1.76 sq. in. 1.86 sq. in. 2.64 sq. 8'x10"xS'3" 10~0" 8"x12"xP'0" 11'0" 11~3" 13'3' 3"xlS"x10'6" 12'3" 12~9" 15t3" Notesz Steel reinforcing bars in table above are total number for the beam and equally divided, i.e., 2 top and 2 bottom or 3 top and 3 bottom. Cross section area of round reinforced steel bars are: #5 - 0.31 sq. in., %6 - 0.44 sq. in., and %7 - 0.60 sq. in. Allowable clear span lengths for tie beams of section of reinforcement not listed above shall be designed by an architect or engineer, registered in the State of Florida, and so indicated on the plans, or shall require approval of the Building Official. In addition to adequate longitudinal steel to resist bend- ing stress, a tie beam seat of 8 inches minimum is required, and web reinforcement (stirrups) may be required when span lengths exceed: 10'6" for 8" x 10" beams, 12'6" for 8" x 12" beams, and 16'6" for 8" x 15" beams. Q. Section 1501.1 to read as follows~ Cutting of holes An steel studs shall be limited to a hole not larger than 1/6 of the depth and located in the neutral axis of the nmntber. R. Section 1700.1(b) All members shall be framed, anchored, tied and braced so as to develop the strength and rigidity necessary for the purposes for which they are used. All struo- tufa1 wood members or furring strips that are cut to perr~t passage of copper water pipes, thin-wall tubing, or non-metallic electric cables shall be protected against puncture by driven nails, by covering the notch with a steel plate of at least 12 gauge thickness, or approved equal, which will be securely installed before the building finish is applied. S. Section 1706.1{b) Studs supporting floors, ceilings or roofs shall be spaced not more than 16 inches on center. T. Section 1706.5(b) Studs supporting floors, ceilings and roofs shall be spaced not more than 16 inches on center. U. Scction 1706.6 {a} Framing fo= non-bearing partitions shall be of adequate size and spacing to support the finish applied thereto in accordance with the manufacturer's recom- mendations. In non-bearing walls and partitions, studs may be spaced not more than 16 o.c. and may be set with the long dimension parallel to the wall. V. Section 1803 (c) The interior masonry surface on which plaster is to be applied shall be clean, free of effloresence, damp and sufficiently rough to insure proper bond. Mixtures specified for the second coat in this Section may be applied directly to masonry according to the manufacturer's specifications. W. Section 1804 (d) The exterior masonry surface on which plaster is to be applied shall be clean, free of effloresence, damp and sufficiently rough to insure proper bond. M/xt~res specified for the second coat in this Section may be applied directly to masonry or according to the manufacturer's specifications. (e) Where stucco is omitted on exterior exposed concrete block walls on buildings for human habitation, two (2) applica- tions of approved water resistant finish shall be substituted. Add the following: X. Section 2704 (c) All rmanufact~red component systems, and their use, shall comply with this Code. Test data as certified by the AAMA shall accompany such component system~. SECTION THREE, Repeal of Previous Ordinances. Ordinances numbered 73-2, 74-5, 74-11,'74-30,'74-40, 75-27, 75-28, 75-38 and 76-44 are hereby repealed. SECTION FOUR: Conflict and Severance. In the event this Ordinance conflicts with.any other appli- cable law, the more restrictive shall apply. If any portion of this Ordinance is in conflict with any ordinance of any munici- pality within Collier County, it shall not be effective within that municipality to the extent of such conflict. If ~ny section, subsection, sentence, clause, phrase or portion of this Ordinance is, for any reason, held invalid or unconstitutional by any court of competent Jurisdiction, such portion shall be deemed a separate, distinct and independent provision of such holding and shall not affect the validity of thc rcmaining portion hereof. SECTION FIVEr Penalties. A violation of any provision of this Ordinance is a mis- demeanor and the violator shall be punished according to law. Each violation shall constitute a separate offense. In addition to the civil remedies provided herein, the Board of County Commissioners shall have the power to collaterally enforce the provisions of this Ordinance by appropriate Judicial writ or proceeding notwithstanding any prosecution as a misdemeanor. SECTION SIXz Effective Date. This Ordinance shall take effect upon receipt of notice from the Secretary of State that this Ordinance has been filed with the Secretary of State. PASSED AND DULY ADOPTED by the Board of County Comnu[ssionere of Collier County, Florida this 21stday of December ., 1976. ..-~_,ATTEST~ BOARD OF COUNTY COMMISSIONERS o"' ./--~qARC~.,RET T. SCOTT;~.C~grk_~--- COLLIER COUNTY, FLORIDA /.:,,%,", '.-,'.,-',~,: ,,~ " .... ~ :,_.~f'/..:'"l '"..<;~ c r Wen=e , he , -, ;,, .... ,, ,~.,,,/':,,, ,,,: ~., , · ! · ' ','~ .' k?:':. :'2 Approve~"~ form.and legal sufficiencyt · ,. ~ .9 ,~ '~.':. ..- :.lt :..":.~ . ~'V#//// ~ , ~.: . , ';.:..:..:~ ,~': .? ~. '...,' '. .. ::~.'.?-A , ,.' ,-,, . TI]I,'~I~V~-- %,, ~ '.. "?. · .,,"¢' :7 -~~~! 'o..' ~ ........... '~, .? Collier ¢otmty the 27th day of December, 1976 and acknowledg3uent of that filing received this 4th day of , 1977. ,,..,. $ ,'~i~7 ' ' ' '