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Home My WebLink AboutRe: plans-2014 Lyle Oman From: Lyle Oman Sent: Thursday, July 17, 2014 4:34 PM To: 'Jim' Cc: 'duncanmalloch@hotmail.com' Subject: restaurant remodel Jim and Dunkin, I have found the following issue with the plans - I need 2 complete final sets of plans stamped and signed by the architect of record. I have multiple sets of plans showing different things - the plans need to be full size % "scale and show- -re�+�.fi0" turning radius in vestibules - � or sill heights _��:* �;o^�o= locations -�afo*.�.�:�;-^b locations -proposed exit hardware -type of walls proposed for patios -occupant load calculations. I also need an updated survey to show proposed work. -One patio or 2? -location of accessible parking stalls The addition of sewer use require a SAC determination and possible payment of additional SAC charges. Submit plans ta the Metropolitan council for determination.The city must receive a SAC determination letter from them before a permst is issued. If additional SAC charges are required they will be collected with the building permit fee and forwarded to the Metropolitan Council. Plumbing plans must be prepared by a licensed plumbing contractor and require a plan review from the MN Department of Labor and industry prior to the city issuing a plumbing permit. Lyle Oman Building Official City of Orono TO SCHEDULE AN INSPECTION, CALL: 952.249.4600 952.249.4625 - Direct Dial 952.249.4600 - Main 952.249.4616 - Fax www.ci.orono.mn.us ................................................................................ ................................................................................ Office Hours: Monday- Friday 8:00 am to 4:30 pm ................................................................................ ................................................................................ Physical Address: 2750 Kelley Parkway Orono, MN 55356 Mailing Address: PO Box 66 Crystal Bay, MN 55323-0066 1 . � , �, � ,� , � �� ,� ,,_ `NARROWS' RESTAURANT code search response to Orono bldg. dept. questions; June 29,2014 ; response by Duncan Malloch, architect c: 612-702-2143. Data from : IntI.Bldg.Code 2006, and Mn.State BIdg.Code 2007 : Data sheets included. , � . ° . 1. Occupa�cy load: ��patrons total, to include existing restaurant, new restaurant and outside seatin�. 2. Occupancy classification A�2 3. Change of occupancy group B to A2: Restaurant 4. Site Plan : copy included 5. Type of construction Type III ; data included. 6. Accessibility : chair lift at back stair, where allowed by code : photo zerox. 7. Restroom counts: data sheet included. [up to 220 patrons ea.] All construction to comply with 2006 Intl. BIdg.Code � � � ! � � 1 I I , _ .� ! , �_ _ > , ; i �fO i `' :; ; : � � ��a �, � �+ �----� { �: . 9 . .' ,-" 1 "�R �+ i ` � .. ;� � �� ❑I � � _ , n� : . . _ . . rE� r ___...._� �� . f _..._.__ . 14 t ,e � : .. . �( � � � �, � � F �� i � :� � - e:{� � ; a "}j' q �s � � � m pa o Q K � � � � a _ N Q � � � � � q • � F ; � � �. � 5 �� j� � r � � � � � � < O � � � ■ � � � c 0 t! ► , � I � i � � � $ �� I � 9 �' . � v Q � C'CC Q Q X z � � � ' s, � �` i z P � � �.n � � � I I II i 8 Zo i� � JIM ANI7��51' p�o.�cT; �r►�� s�� ►�wN aY 9, II , I� oF 3382 SNarel�ne br�ve 2' Srale:I/4��-O�� y 612.803,2511 Navarre,M�rwiesota � Lyle Oman November 25, 2014 Building Official City of Orono PO Box 66 Orono, MN 55323-0066 Dear Mr. Oman: The Metropolitan Council Environmental Services (MCES) Division has determined the SAC to be charged for the wastewater capacity demand for Graze to be located at 3382 Shoreline Dr. within the City of Orona The City will be charged 5 SAC Units for this project, as determined below. SAC Units Charges: Bar 20 ft@ 1.5 ft/seat @ 23 seats/SAC 0.58 Indoor Seating (Non Fixed) 777 sq. ft. @ 15 sq. ft. /seat @ 10 seats/SAC 5.18 Total Charge: 5.76 Credits: Retail (Grandparent 1937) 1661 sq. ft. x 80% usable space @ 3000 sq. ft. /SAC Q,�4 Net Charge: 5.32 or 5 It is the Council's understanding there will be no outdoor seating. If at any time oufdoor seating is added, a detem►ination is required, as if is also subject to SAC evaluation. The business information was provided to MCES by the applicant at this time. It is also the City's responsibility to substantiate the business use and size at the time of the final inspection. If there is a change in use or size, a redetermination will need to be made. If you have any questions email me at karon.cappaert(a�metc.state.mn.us. Sincerely, �%�� Karon Cappaert SAC Program Technical Specialist KC:fa: 141125A7 Determination expiration: 11/25/2016 cc: James Anderst, Orono Liquor Inc(email) Rachel Dodge, Orono (email) File, MCES =- na�T�a�o�.��r� G o u N c i � rt' '�n� . ` � �. p o ? . . . � � . - - - - . , .- F �_ -� '. ��: � - " . . _ _ ?'+ ' . O . ' ' , � � . . . � �—t�_' ,. �� AT"� N - � � � � _ _ mor - x,m- � !� �: „�- m � ` , � f� �� , ` - --- � ,� �# ,�e'' _ � � _ ,_ � � . �, � �- � � � . „ � � ,,�,�' : id�,.�3 . � `, , � , � r-- � !i . � : r ' � . . . . -,.. . . . ..._ _ . . f � `� 1 �l . � sa � �P} ,'� pl� ,�� . � _ , ��I �- �f �__ � � �" „�� i i��_ � I ,��_ �� , ; ,i - � _ f= - � �,� 1( � "�` i � !f . o �1 ( � � y .� � _ _} . . --, � - _ � ' � �- , j _ , _ , � � j �� i � . ; ;, , . � x � 'i _ �' - - �. - : - . �� _��('�- `' � � 0 - .�� i '. � .�� o ,� �` n I . �'°� ! . , u x �'�' - i � � � Itl � � � �� ~� { " , .9� �- . _ � I ii I� '; �n I ` - �:_ _ � . - „ ` �� °`� : ��i i � _�-�� ; � �► J � •� + - � . . � � .. .� � �� _ � _ __ ' . � . � __.�.��_ . .� -- _ -- w - . , - � - - __; _ _ , � � - ' .`'� ''�, i -------------------------- .` --�M� �' -� ------------------------------------ �-------- -_------- _ �------___ ------------- -` n.�.•: i7 . -----------^. •• i � : � ' i _ _ = �'r:'�.DUNCAN ''* : THE NARROWS - _ . - nnA��oc� _ - _ = q- 12993 _ = '• MINNETONKA,; ' �IRST FLOOR PLAN 1/8"= 1'-0" : � =�, M,v ; � �.. ;.;� , .�- •.. , . p+ - �'�qR�H�iT��' _ �'�5�4$ Lyle Oman From: Lyle Oman Sent: Thursday, July 17, 2014 4:34 PM To: 'Jim' Cc: 'duncanmalloch@hotmail.com' Subject: restaurant remodel Jim and Dunkin, I have found the following issue with the plans - I need 2 complete final sets of plans stamped and signed by the architect of record. I have multiple sets of plans showing different things - the plans need to be full size % "scale and show- -required 60"turning radius in vestibules :-" -exit door sill heights -Exit signage locations -safety glazing locations! ' -proposed exit hardware'� -type of walls proposed for patios -occupant load calculations.-% I also need an updated survey to show proposed work. -One patio or 2? -location of accessible parking stalls -' The addition of sewer use require a SAC determination and possible payment of additional SAC charges. Submit plans to the Metropolitan council for determination.The city must receive a SAC determination letter from them before a permit is issued. If additional SAC charges are required they will be collected with the building permit fee and forwarded to the Metropolitan Council. Plumbing plans must be prepared by a licensed plumbing contractor and require a plan review from the MN Department of Labor and industry prior to the city issuing a plumbing permit. Lyle Oman Building Official City of Orono TO SCHEDULE AN INSPECTION, CALL: 952.249.4600 952.249.4625 - Direct Dial 952.249.4600 - Main 952.249.4616 - Fax www.ci.orono.mn.us ................................................................................ ................................................................................ Office Hours: Monday- Friday 8:00 am to 4:30 pm ................................................................................ ................................................................................ Physical Address: 2750 Kelley Parkway Orono, MN 55356 Mailing Address: PO Box 66 Crystal Bay, MN 55323-0066 i �/�/i4 `NARROWS' RESTAURANT code search response to Orono bldg. dept. questions; June 29,2014 ; response by Duncan Mailoch, architect c: 612-702-2143. Data from : IntI.Bldg.Code 2006, and Mn.State BIdg.Code 2007 : Data sheets included. 1. Occupancy load: 210 patrons total, to include existing restaurant, new restaurant and outside seating. 2. Occupancy classification A2 3. Change of occupancy group B to A2: Restaurant 4. Site Plan . copy included 5. Type of construction Type III ; data included. 6. Accessibility : chair lift at back stair, where allowed by code : photo zerox. 7. Restroom counts: data sheet included. [up to 220 patrons ea.] All construction to comply with 2006 Intl. BIdg.Code . t' IBC;from table 2902.1 section A�in co e 'plumbing systems' [chapter 29] '#of facilities required.' If restaurant: one toilet per 75 occupants for each o#men's and women's. lav's [sinks] :one sink per 200 occupants for each of inen's and women's. existing: 3 toiiets x 75 =225 patrons for ea.. of inen's and women's. �2 sinks x 200=400 patrons for ea.of inen's and womens. Sincerely, duncan matloch ;architect;reg.# 12993,minnesota. .,�,� ;. CHAPTER 6 TYPES OF CONSTRUCTION `r SECTION 601 602.4.2 Floor framing.Wood beams and girders shall be of `�� -3. GENERAL sawn or glued-laminated timber and shall be not less than 6 �;r inches (152 mm) nomina] in width and not less than ]0 �� C.4Qe,The provisions of this chapter shall controi the �nches C254 mm\ nominal ic� depth. Framed sawn or �^�:_��,��,��\oA��..��;��.��- ��e�\��i�o�:.��,�� t. s. line and sUpportfloorloads, sh2�1 be t]o11eSS�t�l B 1I�C��S �� SECTION 602 (203 mm)nominal in any dimension.Framed timber trusses }. supporting floor loads shall have members of not less than 8 ��; CONSTRUCTION CLASSIFICATION inches(203 mm)nominal in any dimension. � �� :.1 General. Buildings and structures erected or to be 4€ecl,altered or extended in height or area shall be dassified 602.4.3 Roof framing. Wood-frame ar glued-laminated �ne of the tive construction types detined in Sections 602.2 arches for roof construction, which spring from the t7oor "� a�gh 602.5. The building elements shall have a fire-resis- line or from grade and do not support floor loads,shall have `R�' a�rating not less than that specified in Table 601 and exte- members not less than 6 inches(152 mm)nominal in Width �'�_ and have not Iess than S inches �` �lts shall have a fir•e-resistance rating not less than that (203 mm)nominal in�epth � :ified in Tabie 602. far Che lower haif of the height and not less than 6 inches _,�;r. �02.1.1 Minimum requirements. A building or portion (152 mm) nominal in depth for the upper half. Framed ar �f glued- laminated arcbes for roof eonstruction that spring y ��, iereof shall not be required to conform to the details of a from the top of walls or wall abutments, framed timber k g�pe of construction higher than that type,which meets the �' ��„ trusses and other roof framing, which do not support t7oor �inimum requirements based on occupancy even though ]oads,shall have members not less than 4 inches(102 mm) " ��'^ ,. ertain features of such a building actually conform to a nominal in width and not less than 6 inches(152 mm)norni- a�t►er rype of construction. rt�. nal in depth.Spaced members shall be permitted to be com- , �,. 2 Types I and II.Type I and II construction are those types posed of two or more pieces not less than 3 inches(76 mm) �.rt , ';� �nstruction in which the building elements listed in Table nominal in thickness where blocked solidly throughout '�`� are of noncombustible materials, except as permitted in their intervening spaces or where spaces are tightly closed i��n 603 avd elsewhere in this code. by a continuous wood cover plate of not less than 2 inches � 3 Type III.Type III construction is that type of construc- �51 mm) nominal in thickness secured to the underside of "4 in which the exterior walls are of noncombustible materi- �e members.Splice plates shall be not less than 3 inches(76 ind the interior building elements are of any material mm} nominal in thickness. Where protected by approved utted by this code. Fire-retardant-treated wood framing automatic sprinklers under the roof deck,framing members ,; plying with Section 2303.2 shall be permitted within exte- shall be not less than 3 inches(76 mm)nominai in width. tivall assemblies of a 2-hour rating or less. 602.4.4 Floors. Floors shall be without concealed spaces. 4 Type IV.Type IV construction (Heavy Timber, HT) is Wood floors shall be of sawn or glued-laminated planks, t�fpe af construcUon in which the exterior walis are of splined or tongue-and-groove,of not less than 3 inches(76 �ornbustible materials and the interior building elements mm) nominal in thickness covered with 1-inch (25 mm) �f solid or laminated wood without concealed spaces.The nominal dimension tongue-and-groove flooring,laid cross- ;is of Type�N construction shall comply with the provi- wise or diagonally,or 0.5-inch(12.7 mm)particleboard or �� of this section.Fire-retardant-treated wood framing com- planks not less than 4 inches(102 mm)nominal in width set tg with Section 2303.2 shall be permitted within exterior on edge close together and weli spiked and covered with assemblies with a 2-hour rating or less. Minimum solid 1-inch (25 mm) nominal dimension flooring or 15/az-inch � nominal dimensions are reyuired for structures built ��2 ►nm) vvood struckural pane] or 0.5-inch (12.7 mm) ;Type IV construction(HT). For glued-laminated mem- P��cleboard.The lumber shall be laid so that no continu- � the e uivalent net finished width and de ths corres ous line of oints will occur exce t at oints of su ort. �} q P Pond- � P P PP o the minimum nominal width and depths of solid sawn Floors shall not extend closer than 0.5 inch (12.7 mm) ta `"x �er are required as specified in Tabie 602.4. walls.Such 0.5-inch(12.7 mm)space shall be covered by a :y molding fastened to the wall and so arranged that it will not )2.4.1 Columns. Wood columns shall be sawn or glued obstruct the swelling or shrinkage movements of the floor. minated and shall not be less than 8 inches (203 mm), Corbeling of masonry walls under the floor shail be permit- �minal,in any dimension where supporting floor loads and ted to be used in piace of molding. '` rt less than 6 inches(152 mm)nominal in width and not ss than$ inches (203 mm) nominal in depth where sup- 602.4.5 Roofs.Roofs shall be without concealed spaces and � �rting roof and ceiling loads only. Columns shall be con- wood roof decks shali be sawn or glued laminated,splined �uous or superimposed and connected in an approved or tongue-and-groove plank,not less than 2 inches(51 mm) anner. nominal in thickness, 1'/&inch-thick(32 mm)wood struc- s:,:� INTERNATIONAL BUIIDING CODE� 85 _ _ ___. _..._._.. ._�.---. ��. ;;:�. * TYPES OF CONSTRUCTION '� 13.1.2 Piping. The use of combustible piping materials all be permitted when installed in accordance with the nitations of the Intern.ational Mechanical Code and the ternational Plumbing Code. h=� �3.1.3 Electrical. The use of electrical wiring methods �. th combustible insulation, tubing, raceways and related mponents shall be permitted when installed in accor- nce with the limitations of the ICC Electrical Code. ;,,n TABLE 601 � FIRE-RESISTANCE RATING REQUIREMENTS FOR BUILDING ELEMENTS(hours) �r i ' TYPE I TYPE II TYPE III TYPE IV TYPE V � BUILDING ELEMENT A B A• B � A' B HT A° B I 2� i w" tural framee 'ie 2e 1 0 1 0 HT 1 0 � ;� ng walis : terior� � 3 2 I 1 � 0 � 2 2 2 1 � 0 .� zrior j 3h I 2n i 1 � 0 1 0 1/HT 1 � 0� ��:__'i'`_Y;' �earing walls and partitions ; terior See Table 602 "',� �earing walls and partitions 0 0 0 I 0 � 0 0 See Section 602.4,6 0 0 � ''� eriorf construction ( i �� luding supporting beams and joists Z � � � � 1 ; 0 � HT 1 0 �`' :`;st i consuuction 1��z� �e,d Ic.a �� Ic.d � �a HT I l�,a � � Iuding supporting beams and joists �a 1 foot=304.8 mm. structural frame shail be considered to be the columns and the girders,beams,trusses and spandrels having direct connections to che columns and bracing ibers designed to carry gravity loads.The members of floor or roof panels which have no connection to the columns shall be considered secondary members 'i not a part of the structural frune. f supports:Fire-resistance ratings of strucmrai frame and bearing walls are permitted to be reduced by 1 hour where supporting a roof only. � ; t in Grou F-1,H,M and S-1 occu ancies,fire rotection of structural members shall not be re uired,includin " P P P P q g procection of roof franiing and decking � re every part of the roof consuvction is 20 feet or more above any floor immediately below.Fire-retardant-treated wood members shall be allowed to be used �' uch unprotected members. 1 occupancies,heavy timber s6a11 be allowed where a i-hour or less fire-resistance rating is required. x;` pproved automatic sprinkler system in acwrdance with Section 903.3.1.1 shall be allowed to be substituted for 1-hour fire-resistance-rated construction,pro- �:� d such system is not otherwise required by other provisions of the code or uszd for an allowabie area increase in accordance with Sectio�506.3 or an allowable �' 6t increase in accordance with Section 504.2.The 1-hour substitudon for the fire resistance of exterior walls shall not be pennitted. ��t less than the fire-resistance rating required by other secdons of this code. �: tess than the fire-resistance rating based on fire sepazation distance(see Tahie 602). .....:;.�F, �� ,v�. t ,a ;i� ",:'�t; � ,�S ;:�' . . . .,r��.. t�i .ri?+ �� JTERNATIONAL BUILDING CODE� g� ;;� ,� �i'; FIRE PROTECTION SYSTEMS [F] 905.9 Valve supervision. Valves controlling water sup- dance with the provisions of this code and NFPA 72 shall be plies shall be supervised in the open position so that a change in provided in new buildings and structures in accordance with the normal position of the valve will generate a supervisory sig- Sections 907.2.1 through 907.2.23 and provide occupant noti- nal at the supervising station required by Section 903.4.Where fication in accordance with Section 907.9,unless other require- a fire alarm system is provided,a signal shall also be transmit- ments are provided by another section of this code. Where ted to the control unit. automatic sprinkler protection installed in accordance with Exceptions: Section 9033.L 1 ar 903.3.1.2 is provided and connected to the building fire alarm system, automatic heat detection required l. Valves to undergound key or hub valves in roadway by this section shall not be required. boxes provided by the municipality or public utiliry do not require supervision. The automatic fire detectors shall be smoke detectors. 2. Valves locked in the normal position and inspected as �ere ambient conditions prohibit installation of automatic provided in this code in buildings not equipped with a smoke detection, other automatic fire detection shall be fire alarm system. allowed. [F]905.10 During construction.Standpipe systems required �F]907.2.1 Group A.A manual fire alarm system shall be during construction and demolition operations shall be pro- installed in Group A occupancies having an occupant load I vided in accordance with Section 3311. of 300 or more.Portions of Group E occupancies occupied for assembly purposes shall be provided with a fire alarm system as required for the Group E occupancy. SECTION 906 Exception: Manua] fire alarm boxes are not required PORTABLE FIRE EXTINGUISHERS where the building is equipped throughout with an auto- [F] 906.1 General. Portable fire extinguishers shall be pro- matic sprinkler system and the alarm notification appli- vided in occupancies and locations as required by the Interna- ances will activate upon sprinkler water flow. tional Fire Code. [F] 907.2.1.1 System initiation in Group A occupan- cies with an occupant load of 1,000 or more. Activa- SECTION 907 tion of the fire alarm in Group A occupancies with an FIRE ALARM AND DETECTION SYSTEMS occupant load of 1,000 or more shall initiate a signal using an emergency voice/alarm communications sys- [F]907.1 GeneraL This section covers the application,instal- tem in accordance with NFPA 72. lation,performance and maintenance of fire alarm systems and their components. Exception: Where approved, the prerecorded F � announcement is allowed to be manually deacrivated [ ]907.1.1 Construction documents.Construction docu- for a period of time,not to exceed 3 minutes, for the ments for fire alarm systems shall be submitted for review sole purpose of allowing a live voice announcement and approval prior to system installarion.Construction doc- from an approved.constantly attended location. uments shall include,but not be limited to,all of the follow- ing: [F] 907.2.1.2 Emergency power. Emergency 1. A floor plan which indicates the use of all rooms. voice/alann communications systems shall be provided with an approved emergency power source. 2. Locations of alarm-initiating and notification appli- ances. [F]907.2.2 Group B.A manual fire alarm system shall be installed in Group B occupancies having an occupant load 3. Alarm control and trouble signaling equipment. of 500 or more persons or more than 100 persons above or 4. Annunciation. below Che lowest level of exit discharge. 5. Power connection. Exception: Manual fire alann boxes are not required 6. Battery calculations. where the building is equipped throughout with an auto- 7. Conductor type and sizes. matic sprinkler system and the alarm notification appli- ances will activate upon sprinkler water flow. 8. Voltage drop calculations. [F]907Z.3 Group E.A manua]fire alarm system shall be 9. Manufacturers,model numbers and listing infarma- installed in Group E occupancies. When automatic sprin- tion for equipment, devices and materials. kler systems or smoke detectors are installed,such systems 10. Details of ceiling height and construction. or detectors shall be connected to the building fire alarm 11. The interface of fire safety control functions. system. [F] 907.1.2 Equipment. Systems and their components Exceptions: shall be listed and approved for the purpose for which they 1. Group E occupancies with an occupantload of less are installed. than 50. [F]907.2 Where required.An approved manual,automatic or 2. Manual fire alarm boxes are not required in Group manual and automatic fire alann system installed in accor- E occupancies where a]] the following apply: 182 2006 INTERNATIONAL BUILDING CODE� _ FlRE PROTECTION SYSTEMS snd Air inlets and exhausts shall be located so as to prevent snow materials in fire protection-rated frames, the area t be or ice blockage. of which shall not exceed that tested. The doors � na- �F�909.4.6 Duration of operation.All portions of active or shall be close-fitting within operational tolerances � passive smoke control systems shall be capable of continued and shall not have undercuts, louvers or grilles. �res � operation after detection of the fire event for a period of not The doors shall have head and jamb stops, astra- trol less than either 20 minutes or LS times the calculated egress gals or rabbets at meeting edges and shall be auto- ��or- time, whichever is less. matio-closing by smoke detection in accordance �e witt► Section 715.4.73. Positive-latching devices �gi- �F�909.5 Smoke barrier construction.Smoke barriers shall are not required. nts � ,;omP1Y�'ith Section 709, and shall be constructed and sealed � el �� limit leakage areas exclusive of protected openings. The 4• Group I-3. Y Per i�aximum allowable leakage area shall be the aggregate area 5. Openings between smoke zones with clear ceiling ,u_ �alculated using the following leakage area ratios: heights of 14 feet (4267 mm) or greater and �nd l. Walls: A/A,�,=0.00100 bank-down capacity of greater than 20 minutes as determined by the design fire size. di- � 2• Exit enclosures: A/fl,ti,=0.00035 [F] 909.5.2.1 Ducts and air transfer openings. Ducts ch � and air transfer openings are required to be protected �o � 3. All other shafts: A/fl,ti,=0.00150 with a minimum Class II,250°F(121°C)smoke damper 09 ` complying with Section 716. i fy 4. Floors and roofs: A/AF=0.00050 [F] 909.6 Pressurization method. The primary mechanical its means of controlling smoke shall be by pressure differences iy- where: across smoke barriers. Maintenance of a tenable environment �es A = Total leakage area, square feet(m�). is not required in the smoke control zone of fire origin. �c- ce AF = Unit floor or roof area of barrier, square feet(mz). [F]909.61 Minimum pressure difference.The minimum pressure difference across a smoke barrier shall be �- A,�. = Unit wall area of barrier,square feet(m�). 0.05-inch water gage (0.0124 kPa) in fully sprinklered g The leakage area ratios shown do not include openings due buildings. c- io doars, operable windows or similar gaps. These shall be In buildings permitted to be other than fully sprinklered, of included in calculating the total leakage area. the smoke control system shall be designed to achieve pres- a_ [F]909.5.1 Leakage area.The total leakage area of the bar- sure differences at least two times the maximum calculated �_ rier is the product of the smoke barrier gross area multiplied pressure difference produced by the design fire. �n ; by the allowable leakage area ratio, plus the area of other � openings such as gaps and operable windows. Compliance �F] 909.6.2 Maximum pressure difference. The maxi- ls mum air pressure difference across a smoke barrier shall be shall be determined by achieving the minimum air pressure difference across the barrier with the system in the smoke determined by required door-opening or closing forces.The ,h control mode for mechanical smoke control systems. Pas- actual force required to open exit doors when the system is �t sive smoke control systems tested using other approved in the smoke control mode shall be in accordance with Sec- n Imeans such as door fan testing shall be as approved by the tion 1008.1.2. Opening and closing forces for other doors fire code official. shall be determined by standard engineering methods for �e the resolution of forces and reactions.The calculated force [F]909.5.2 Opening protection.Openings in smoke barri- to set a side-hinged,swinging door in motion shall be deter- ers shall be protected by automatic-closing devices actuated mined by: d by the required controls for the mechanical smoke control '' System. Door openings shall be protected by fire door F=Fd�+K(WA�P)/2(W-c� (Equation9-1) � assemblies complying with Section 715.43. where: Exceptions: A = Door area,square feet(mz). e 1. Passive smoke control systems with auto- _ matic-closing devices actuated by spot-type d = Distance from door handle to latch edge of door, � smoke detectors listed for releasing service feet(m). installed in accordance with Section 907.10. F = Total door opening force,pounds(N). , 2. Fixed openings between smoke zones that are pro- Fd�. = Force required to overcome closing device,pounds � tected utiliaing the airflow method. �N�. ; 3. In Group I-2,where such doors are installed across K = Coefficient 5.2(1.0). corridors,a pair of opposite-swinging doors with- � � out a center mullion shall be installed having W = Door width,feet(m). vision panels with fire protection-rated glazing �p = Design pressure difference. inches of water(Pa). �s�NTERNATIONAL BUILDING CODE� 191 � 3 ; CHAPTERIO MEANS OF EGRESS i SECTION 1001 EGRESS COURT.A court or yard which provides access to a ADMINISTRATION public way for one or more exits. � 1p01.1 General. Buildings or portions thereof shall be pro- EMERGEN�Y ESCAPE AND RESCUE OPENING. An vided with a means of egress system as required by this chapter. operable window,door or other similar device that provides for The provisions of this chapter shall control the design, con- a means of escape and access for rescue in the event of an emer- St�ction and arrangement of ineans of egress components gency: requ�red to provide an approved means of egress from struc- EXIT.That portion of a means of egress system which is sepa- tures and portions thereof. rated from other interior spaces of a building or structure by � 1001.2 Minimum requirements.It shall be unlawful to alter a fire-resistance-rated construction and opening protectives as � building or structure in a manner that will reduce the number of required to provide a protected path of egress travel between exits or the capaciry of the means of egress to less tban required the exit access and the exit discharge.Exits include exterior exit by this code. doors at ground level,exit enclosures,exit passageways,exte- � rior exit stairs,exterior exit ramps and horiaontal exits. � [F]1001.3 Maintenance.Means of egress shall be maintained in accordance with the International Fire Code. EXIT, HORIZONTAL. A path of egress travel from one °� building to an area in another building on approximately the same level,or a path of egress travel through or around a wall or SECTION 1002 partition to an area on approximately the same level in the same DEFINITIONS building, which affords safety from fire and smoke from the ��, j area of incidence and areas communicating therewith. 1002.1 Definitions.The following words and terms shall,for ;, the purposes of this chapter and as used elsewhere in this code, EXIT ACCESS.That portion of a means of egress system that have the meanings shown herein. leads from any occupied portion of a building or structure to an �' ACCESSIBLE MEANS OF EGRESS. A conrinuous and exit. �= unobstructed way of egress travel from any accessible point in EXIT DISCHARGE.That portion of a means of egress sys- � a building or facility to a public way. tem between the termination of an exit and a public way. � AISLE.An exit access component that defines and provides a EXTT DISCHARGE, LEVEL OE The horizontal plane � path of egress travel. located at the point at which an exit ternunates and an exit dis- AISLE ACCESSWAY. That portion of an exit access that charge begins. leads to an aisle. ALTERNATING TREAD DEVICE. A device that has a EXIT ENCLOSURE. An exit component that is separated series of ste s between 50 and 70 de rees 0.87 and 1.22 rad) from other interior spaces of a building or structure by P g � fire-resistance-rated construction and opening protectives,and from horizontal,usually attached to a center support rail in an provides for a protected path of egress travel in a vertical or hor- ' alternating manner so that the user does not have both feet on izontal direction to the exit discharge or the public way. � the same level at the same time. AREA OF REFUGE. An area where persons unable to use EXIT PASSAGEWAY. An exit component that is separated stairways can remain temporarily to await instructions or assis- from all other interior spaces of a building or structure by tance during emergency evacuation. fire-resistance-rated construction and opening protectives,and � provides for a protected path of egress travel in a horizontal BLEACHER5.Tiered seating facilities. direction to the exit discharge or the public way. '= C01�IMON PATH OF EGRESS TRAVEL.That portion of FIRE EXIT HARDWARE.Panic hardware that is listed for � exit access which the occupants are required to traverse before use on fire door assemblies. ' two separate and distinct paths of egress travel to two exits are � a�ailable.Paths that merge are common paths of travel.Com- FLOOR AREA,GROSS.The floor area within the inside per- � mon paths of egress travel shall be included within the permit- imeter of the exterior walls of the building under consideration, k ted travel distance. exclusive of vent shafts and courts,without deduction for corri- � CORRIDOR.An enclosed exit access component that defines dors, stairways, closets, the thickness of interior walls, col- and provides a path of egress travel to an exit. umns or other features.The floor area of a building,or portion thereof,not provided with surrounding exterior walls shall be � DOOR,BALANCED.A door equipped with double-pivoted the usable area under the horizontal projection of the roof or ` hardware so designed as to cause a semicounterbalanced swing floor above.The gross floor area shall not include shafts with action when opening. no openings or interior courts. � � ZQO6 INTERNATIONAL BUILDING CODE� 20� `A ��t�' CHAPTER3 USE AND OCCUPANCY CLASSIFICATION SECTION 301 2• A room or space used for assembly purposes with an GENERAL occupant load of less than 50 persons and accessory to another occupancy shall be classified as a Group B 301.1 Scope. The provisions of this chapter shall control the occupancy or as part of that occupancy. classification of all buildings and structures as to use and occu- pancy. 3. A room or space used for assembly purposes that is less than 750 square feet(70 m2)in area and is acces- sory to another occupancy shall be classified as a SECTION 302 Group B occupancy or as part of that occupancy. CLASSIFICATION Assembly occupancies shall include the following: 3021 General. Structures or portions of structures shall be A-1 Assembly uses,usually with fixed seating,intended for classified with respect to occupancy in one or mare of the the production and viewing of the performing arts or groups listed below. A room or space that is intended to be motion pictures including,but not limited to: occupied at different times for different purposes shall comply with all of the requirements that are applicable to each of the Motion picture theaters purposes for which the room or space will be occupied.Struc- Symphony and concert halls tures with multiple occupancies or uses shall comply with Sec- Television and radio studios admitting an audience tion 508.Where a structure is proposed for a purpose that is not Theaters specifically provided for in this code, such structure shall be A-2 Assembly uses intended for food and/or drink con- classified in the group that the occupancy most neariy resem- sumption ineluding,but not limited to: bles,according to the fire safety and relative hazard involved. 1. Assembly (see Section 303): Groups A-1, A-2, A-3, Banquet halls A-4 and A-5 Night clubs Restaurants 2. Business(see Section 304): Group B Taverns and bars 3. Educational(see Section 305): Group E A-3 Assembly uses intended for worship, recreation or 4. Factory and Industrial (see Section 306): Groups F-1 amusement and other assembly uses not classified else- and F-2 where in Group A including,but not limited to: 5. High Hazard(see Section 307):Groups H-1,H-2,H-3, Amusement arcades H-4 and H-5 Art galleries 6. Institutional(see Section 308):Groups I-1,I-2,I-3 and Bowling alleys I-4 Places of religious worship � Community halls �• Mercantile(see Section 309): Group M Courtrooms 8• Residential (see Section 310): Groups R-1, R-2, R-3 �ance halls(not including food or drink consump- and R-4 tion) 9• Storage(see Section 3ll :Grou s S-1 and S-2 E�ibition halls � P Funeral parlors �' 10. Utility and Miscellaneous(see Section 312):Group U Gymnasiums(without spectator seating) � � Indoor swimming pools(without spectator seating) Indoor tennis courts(without spectator seating) SECTION 303 Lecture halls ASSEMBLY GROUP A Libraries ' �3•1 Assembl p Museums °� includes, y Grou A. Assembly Group A occupancy Waiting areas in transportation ternunals among others,the use of a building or structure,or a Pool and billiard parlors pOnl�n thereof,for the gathering of persons for purposes such ��vic,social or religious functions;recreation,food or drink A-4 Assembly uses intended for viewing of indoor sporting a �onsumPt�on,or a�,aiting transportation. events and activities with spectator seating including, Exceptions• but not limited to: �� A building or tenant space used for assembl ur- Arenas poses with an occupant load of less than 50 er ons Skating rinks 5ha11 be classified as a Grou B occu anc p Swimming pools p P Y• Tennis courts 2�6�NTERNqT�ONAL BUILDING CODE�' 23 ELEVATORS AND CONVEYING SYSTEMS [F]3003.1.4 Venting.Where standby power is connected to provided, a reduction in the required vent area is a�� ` .;E�to,� elevators,the machine room ventilation or air conditioning provided that all of the following conditions are rnet: w�� ` '�esses shall be connected to the standby power source. 1. The occupancy is not in Group R-1,R-2,1_� �� nsrrw [F] 3003.2 Fire-�ighters' emergency operation. Elevators of a similar occupancy with overnight sleeping yud� ; r-�er'� shall be provided with Phase I emergency recall operation and ters. �d hoi: Phase II emergency in-car operation in accordance with ASME hoists ` A17.1. 2. The vents required by Section 3004.2 do not have�,Ut_ n�ce w side exposure. e��ord� 3. The hoistway does not extend to the top of the build. ; �.�econ' SECTION 3004 'n�' �f a peT HOISTWAY VENTING 4. The hoistway and machine room exhaust fan is auto_ matically reactivated by thermostatic means. �, 3004.1 Vents required.Hoistways of elevators and dumbwait- 5. Equivalent venting of the hoistway is accomplishe�l. ers penetrating more than three stories shall be provided with a means for venting smoke and hot gases to the outer air in case 3004.4 Plumbing and mechanical systems. Plumbing a��~ 3p06.1 of fire. mechanical systems shall not be located in an elevator shaft. �o elev� Exceptions: Exception: Floar drains, sumps and sump pumps shall be 3006.2 permitted at the base of the shaft provided they are indirectly ; solid-s� 1. In occupancies of other than Groups R-1,R-2,I-1,I-2 connected to the plumbing system. ��th ar and similar occupancies with overnight sleeping � protect quarters, venting of hoistways is not required where � system the building is equipped throughout with an approved SECTION 3005 � ��e E automatic sprinkler system installed in accardance CONVEYING SYSTEMS �� 3006.3 with Section 903.3.1.] or 903.3.1.2. � � 3005.1 GeneraL Escalators, moving walks, conveyors, per- � ressm 2. Sidewalk elevator hoistways are not required to be sonnel hoists and material hoists shall comply with the provi- � tion of vented. sions of this section. Y room. ' 3004.2 Location of vents.Vents shall be located at the top of 3005.2 Escalators and moving walks.Escalators and moving �` 3006.4 the hoistway and shall open either directly to the outer air or walks shall be constructed of approved noncombustible and �: machit through noncombustible ducts to the outer air.Noncombustible fire-retardant materials. This requirement shall not apply to �� t'ire ba� ducts shall be permitted to pass through the elevator machine electrical equipment, wiring, wheels,handrails and the use of .)blies c room, provided that portions of the ducts located outside the '/,g inch(0.9 mm)wood veneers on balustrades backed up with ing no� hoistway or machineroom are enclosed by construction having noncombustible materials. ;- served not less than the fire protection rating required for the hoistway. `� asseml Holes in the machine room floors for the passage of ropes, 3005.21 Enciosure. Escalator floor openings shall be � re ui cables or other moving elevator equipment shall be limited so enclosed with shaft enclosures complying with Section 707• 9 r� as not to provide greater than 2 inches(51 mm)of clearance on 3005.2.2 Escalators.Wl�ere providedin below-grade aans- 3006.' all sides. portation stations,escalators shall have a clear width of 32 machi� inches (815 mm)minimum. tected 3004.3 Area of vents. Except as provided for in Section dance 3004.3.1,the area of the vents shal]not be less than 3'/2 percent � Exception: The clear width is not required in existing be pro of t1�e area of the hoistway nor less than 3 square feet(0.28 m�) facilities undergoing alterations. suppl} for each elevator car,and not less than 3'/z percent nor less than 3005.3 Conveyors. Conveyors and conveying systems shall This n 0.5 square feet (0.047 m'-) for each dumbwaiter car in the comply with ASME B20.1. � klers c hoistway,whichever is greater.Of the total required vent area, nect tt 3005.3.1 Enclosure.Conveyors and related equipment con- Inot less than one-third shall be permanently open.Closed por- r�ecting successive floors or levels shall be enclosed with 3006.� tions of the required vent area shall consist of openings glaze� shaft enclosures complying with Section 707. � �ocate with annealed glass not greater than 0.125 inch (3.2 mm) in thickness. � 3005.3.2 Conveyor safeties. Power-operated conveyors. Exception: The total required vent area shall not be belts and other material-moving devices shall be equipp� � re uired to be ermanentl -o en where all the vent o enin s �'��automatic limit switches which will shut off the power � � p � p P g in an emergency and automatically stop all operation of the � automarically open upon detection of smoke in the elevator device. lobbies or hoistway,upon power failure and upon activation � of a manual override control. 3005.4 Personnel and material hoists. Personnel and mate- rial hoists shall be designed utilizing an approved method that � 3004.3.1 Reduced vent area. Where mechanical ventila- accounts far the conditions imposed during the intended opera- tion conforming to the Internatior2al Mechanical Code is tion of the hoist device.The design shall include,but is not 1im- 526 2006 INTERNATIONAL BUILDiNG CODE� 2006 I � SPECIAL CONSTRUCTION � s noncombustible covers and shall be either fixed, retractable, 3108.3 Construction.Towers shall be constructed of approv�d 37 folding or collapsible. corrosion-resistant noncombustible material. The minimqm 2 dc 3105.4 Canopy materials.Canopies shall be constructed of a type of construction of isolafed radio towers not more than Ipp Pr � rigid framework with an approved covering that meets the fire feet(30 480 mm)in height shall be Type IIB. � propagation performance criteria of NFPA 701 or has a flame 3108.4 Loads.Towers shall be designed to resist wind loads�n spread index not greater than 25 when tested in accordance 3� with ASTM E 84. accordance with TIA/EIA-222.Consideration shall be given to �' conditions involving wind load on ice-covered sections in m localities subject to sustained freezing temperatures. zc SECTION 3106 3108.4.1 Dead load.Towers shall be designed for the dead h� MARQUEES load plus the ice load in regions where ice formation occurs. p( be 3106.1 General.Marquees shall comply with this section and 3108.4.2 Wind load.Adequate foundations and anchorage � � other applicable sections of this code. shall be provided to resist two times the calculated wind bf load. � 3106.2 Thickness.The maximum height or thickness of a mar- in quee measured vertically from its lowest to its highest point 3108.5 Grounding. Towers shal] be permanently and effe�_ 3 shall not exceed 3 feet (914 mm)where the marquee projects tively grounded. � more than two-thirds of the distance from the property line to m the curb line,and shall not exceed 9 feet(2743 mm)where the z� marquee is less than two-thirds of the distance from the prop- SECTION 3109 bf erty line to the curb line. SWIMMING POOL ENCLOSURES AND m 3106.3 Roof construction.Where the roof or any part thereof SAFETY DEVICES m is a skylight,the skylight shall compiy with the requirements of 1• Chapter 24. Every roof and skylight of a marquee shall be 3109.1 General. Swimming pools shall comply with the sloped to downspouts that shall conduct any drainage from the requirements of this section and other applicable sections of 3 marquee in such a manner so as not to spill over the sidewalk. �'s code. si m 3106.4 Location prohibited. Every marquee shall be so 3109.2 Definition.The following word and term shall,for the te located as not to interfere with the operation of any exterior Purposes of this section and as used elsewhere in this code, tc standpipe,and such that the marquee does not obstruct the clear have the meaning shown herein. passage of stairways or exit discharge from the building or the SWIMMING POOLS.An structure intended for swimmin , 3 installation or maintenance of street li htin Y g �� g g• recreationa] bathing or wading that contains water over 24 f� 3106.5 Construction. A marquee shall be supported entirely inches(610 mm)deep.This includes in-ground,above-ground 1 from the building and constructed of noncombustible materi- and on-ground pools;hot tubs;spas and fixed-in-place wading als. Marquees shall be designed as required in Chapter 16. Pools. 3: Structural members shall be protected to prevent deterioration. 3109.3 Public swimming pools.Public swimming pools shall � a� be completely enclosed by a fence at least 4 feet(1290 mm)in p height or a screen enclosure. Openings in the fence shall not tt SECTION 3107 permit the passage of a 4-inch-diameter(l 02 mm)sphere.The d SIGNS fence or screen enclosure shall be equipped with self-closin� h; 3107.1 General. Signs shall be designed, constructed and and self-latching gates. � ir maintained in accordance with this code. 3109.4 Residential swimming pools. Residential swimming � pools shall comply with Sections 3109.4.1 through 3109.4•�• is SECTION 3108 Exce tion:A swimmin y � P g pool with a power safety cover or p RADiO AND TELEVISION TOWERS a spa with a safety cover complying with ASTM F 1346• � tc 3108.1 General. Subject to the provisions of Chapter l6 and 3109.4.1 Barrier height and clearances. The top of Che � o the requirements of Chapter 15 governing the fire-resistance barrier sl}all be at]east 48 inches (1219 mm) above grade � (� ratings of buildings for the suppart of roof structures,radio and measured on the side of the barrier that faces away from the ' 3 television towers shall be designed and constructed as herein swimming pool.The maximum vertical clearance between + d provided. grade aad the bottom of the barrier shall be 2 inches (51 � � ir 3108.2 Location and access. Towers shall be located and mm) measured on the side of the barrier that faces awa�' equipped with step bolts and ladders so as to provide ready from the swimming pooL Where the top of the pool s�d ' access for inspection purposes.Guy wires or other accessories �re is above grade,the barrier is authorized to be at groun shall not cross or encroach upon any street or other public leve]or mounted on top of the pool structure,and the maXi� space, or over above-ground electric utiliry lines, or encroach mum vertical clearance between the top of the pool structure upon any privately owned property without written consent of and the bottom of the bamer shall be 4 inches (102 mm�' �y: the owner of the encroached-upon property, space or 3109.4.1.1 Openings.Openings in the barrier shall n��t above-ground electric utility lines. allow passage of a 4-inch-diameter(102 mm) sphere• � 532 2006 INTERNATIONAL BUILDING C��E 2��6 IN'