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I)P, TE/TIHE <br />TYPE <br />OCCUPAHCY <br />CONST TYPE <br /> <br />MARION COUNTY BUILDING INSPECTION <br /> <br /> 3150 Lancaster Dr. N.E. · Suite C · Salem, Oregon 97305-1398 <br />Office Hours: 8:00-4:30 * Phone: (503) 588-5147 * 24-HR Inspection Line: (503) 373-4427 <br /> <br /> BUIL)ING PERHIT <br /> : 12/23/97 11=32 PERMIT HO <br /> = Hew Co~ercia! STATUS <br /> = S-5 ISSUED <br /> = II-H TO EXPIRE <br /> PAGE <br /> compiiance with the provisions of the Oregon State <br /> Structural Spec±airy Code ('?4 UBC) 1996 Edition. <br /> This review covers Hangar <br />12. OCCUPANCY CLASSIFICATION. (OSSC Sec 311.1) <br /> This building is classified as a Group S~ Division S <br /> Occupancy~ Aircraft hangar ~here work is limited to excha~ge <br /> of parts a~d ~aintenance requiring no open fla~e or welding. <br />1~. TYPE OF CONSTRUCTION. (05SC Sec <br /> This building has been de~er~ined to be of TYPE II-N <br /> construction. <br /> The structural elements of Type II-N buildings shaI1 be of <br /> noncombustible materials. <br /> FIonr construction of Type II-N buildings shaii be of non- <br /> combustible ~aterial. <br /> Wa]Is and per~anent partitions of Type II-N buildings shall <br /> be of noncombustible Materials. <br /> Materials of construction and fire resistive requirements <br /> shall be as specified in Section 601, , <br />~4. ALLOWABLE AREA INCREASES - HANGAR D (a~ (OSSC Sec 505.1) <br /> Basic allowable area: 127800 sq. ft. (S-5/II-N) <br /> Proposed area: 24~800 sq. f~. Hangar D <br /> Area increase for separation on three sides; <br /> ~0'- 20~= 70'; 70'(2.50~)= 175~ increase~- 100~ Ma×iMUM. <br /> 12,800(2)= 24~080 sq. ft. <br /> Allowable area of 24,000 sq. ft. is egual to actual area of <br /> ~4~000 Sq. ft. <br /> ~ The 24~080 sq ft Hangar Q (a) is on the west side of the <br /> * AREA SEPARATION WALL. <br /> <br />~5. LOCATION ON PROPERTY. (05SC Sec 503) <br /> Exterior walls shall have fire resistance and opening <br /> protection as set forth in Table 5-A and in accordance with <br /> such additinnal provisions as are set forth in Chapter <br /> Distance shall be measured at right aooles fro.~ the property <br /> line. <br /> Tile following is based on III-N~ since II-N is not listed in <br /> ]able .J-A for S-5 occupancy. <br /> Exterior walls~ One-hour noncombustible construction less <br /> than 20 feet. <br /> Openings~ N~t permitted less than 5 feet and protected less <br /> than 20 feet with 3/4th-hour fire rated assembly. <br />~6. SPECIFIC USE PROVISIONS. (OSSC Sec ~11.2.~.1) <br /> In mreas where aircraft are stored, floor surfaces shall be <br /> of noncombustible, nonabsorbent Materials. <br /> Floors shall drain to an approved oil separator or trap <br /> discharging to sewers in accordance with the PluMbing Code. <br /> EXCEPTION: <br /> Floors May be surfaced or waterproofed with <br /> msphaltic paving Materials in areas where <br /> airplanes are stored or operated. <br />~7. VENTILATION OF AIRCRAFT HANGARS. (OSSC Sec 1202.2.10) <br /> In Gr'oup S~ Division 5 aircraft hangars, the Mechanical <br /> ventilation s~steM req i"ed by Section 1202.2.1 May be <br /> omitted when~'in the opinion of the building offic~l, the <br /> building is supplied with uoohstructed openings to the outer <br /> air which are sufficient to provide the necessary <br /> ventilation. <br />18.. SPECIAl_ HAZARDS. (OSSC Sec ~11.8) <br /> Storage and use of flammable and combustible liquids shall <br /> be in a~cordance with the Fire Code. <br /> Heating a~p~ratus shall conform to the reguireMents of <br /> Chapter ~ of this code and the Mechanical Code. <br /> Devices generating a glo~ spark or flange capable of <br /> igniting f]aMmabl~ vapors shall be installed such that <br /> 'sources of i?ition are at least 18 in,~hes above the floor <br /> <br />: 97-~9685 <br />: ISSUEB <br />: 12/23/1997 <br />: 86/21/1998 <br /> 3 <br /> <br /> <br />