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Home My WebLink AboutPLAN ANALYSIS - 99-00020 - Birch Plaza - New ApartmentsIj Pro] ect Fj ect Addy` CITY OF REXB[}RG ENGINEERING PD BDA 280 REXS[3RG, ID 83440 (205)359-302D Plan analysis based on the 1994 Uniform Building Code Number: Naas: Manager 2nd West Occupancy: R1, B, S I Construct -'ion: V -N Date: Apartment - Birch Contractor., Architect: Engineer. Report By: may 1, 200 George Bensen L CHRISTENSEN NOTE., The code items listed in thisreport. are not intended to be a . m l t listing of all vossible code requirements in the 1994 UBCW Tt is a guide to selected sections of the code* Report created Wising Plan Por!,ions f the material from she Oniform Building International Conference DIRECTION' IT EAST SOUTH WEST Allowable -- Sec. FL B. Public way Property line Property line Building area increased 505.1 Analyst software by contained in this program Code with the Permission f Building Officials. SEPARATION AREA INCREASE 122.0 10.0 100.0 Feet Feet Feet 100,0 Feet 100.% for open & a. {77.9} 599-522 are reproduced of the FIRE PROTECTION 72. 5 Feet i. 0 Feet 100* 0 Feet 50.0 Feet area on a side AREA RLLOWED RATIO TAT S Apartment r Cordo R1 ok 1340 3000 0.45 TO'N'AL FOR FLOOR 1340 3000 0.45 ok I Library B ok 330 16000 0.02 ok 1 Apartment or Cordo R1 ok 1010 12 000 0.08 ok TOTAL FOR FLOOR 1340 12787 . 1 ok 1 Storage/Stock Room S1 ok 480 16000 0.03 ok 1 Library ok 820 16000 0.05 ok TOTAL FOR FLOOD. 1300 16000 0.08 BUILDING TOTAL 2680 9720 0.28 ok Code review forw. Prolect Id.: Manager Apartment Address: 2nd West Pace # 2 The maximum allowed FcI area on the end door is 3000 sq.ft. unless the building is of 1 hour fire -resistance construction. -- Sec. 310.2.2 The actual height of this building is 30. fejt. The maximum height of the building is 40. feet. Table None No fire protection requirements for openings. 3/4 hour Openings are to be protected with 3/4 hr fire 50% of the area of the wall maximump Table Footnote 5 & Sec. 503.2.2 Maximum single window size a -s 84 sq.ft. with greater than 12 feet'. -- Sec. 713.6 Not Allowed Openings are not permitted in this wall. OTHER ELEMENT Interior Bearing wall Interior nonbrg wall Structurai Frame Exterior Struck Frame Shaft Enclosure Floor/Ceiling Assembly Rooff/Ceiling Assembly Stairs BUILDING ELEMENTS MATERIAL Any Any Any Any Any Any Any Any Table 6-A RATING 0 hr 0 hr 0 hr 0 hr 1 hr 0 hr 0 hr None NOTE: See Sect -Ion 711 for shaft enclosure FOOTNOTES: 1) Elements or where NOTES asseirbi ies. 5-Af no dimension See footnote #1 See Footnote 411 exceptions,, in an exterior wall located where. openings protection of openings is required, shall are not Permitted be protected Page # 3 Code review for: Prosect Id.: Manager Apartment - Birch Address: 2nd West EXTERIOR WALL FIRE RATINGS AND OPENING PROTECTION Table 5-A NORTH Fo-r Bearing Non -Bearing Opening Construction Parapet Occupancy Wall wall Protection Material Required R1 0 hour 0 hour None Any No B 0 hour 0 hour None Any No S1 0 hour 0 hour None Any No EAST For Bearing Non -Bearing Opening Construction Parapet Occupancy Wall wall Protection Material Required R1 0 hour 0 hour None Any No B I hour I hour None Any No. S1 I hour I hour None A-ny No SOUTH For Bearing Non -Dearing Opening Construction Parapet Occupancy Wall Wall Protection Material Required R1 0 hour 0 hour None Any No B 0 hour 0 hour None Any No S1 0 hour 0 hour None Any No WEST For Bearing Non -Bearing Opening Construction Parapet Occupancy Wall Wall Protection Material Required R1 0 hour 0 hour None Any No B 0 hour 0 hour None Any No S1 0 hour 0 hour None Any No None No fire protection requirements for openings. 3/4 hour Openings are to be protected with 3/4 hr fire 50% of the area of the wall maximump Table Footnote 5 & Sec. 503.2.2 Maximum single window size a -s 84 sq.ft. with greater than 12 feet'. -- Sec. 713.6 Not Allowed Openings are not permitted in this wall. OTHER ELEMENT Interior Bearing wall Interior nonbrg wall Structurai Frame Exterior Struck Frame Shaft Enclosure Floor/Ceiling Assembly Rooff/Ceiling Assembly Stairs BUILDING ELEMENTS MATERIAL Any Any Any Any Any Any Any Any Table 6-A RATING 0 hr 0 hr 0 hr 0 hr 1 hr 0 hr 0 hr None NOTE: See Sect -Ion 711 for shaft enclosure FOOTNOTES: 1) Elements or where NOTES asseirbi ies. 5-Af no dimension See footnote #1 See Footnote 411 exceptions,, in an exterior wall located where. openings protection of openings is required, shall are not Permitted be protected 7 Page Code review for Project I-.: Mr Apartment - Birch Address:- 2nd West against external fire exposure as rewired for exterior bearing walls r the structural frame, i y r is greater, -- Tall -, footnote I 11) The ceiling of the basement Ls required to be protected with 1 hr. fire - resistive trt and doors to basements are required to 1 inch thick . . wood or a 20 minute fire assembly. &-- Sec. 712 DRAFT STOPS: FOR R1 FANCY IP If there is combustible construction in the floor/ceiling assemb1 , draft stops shall be installed in line with walls separating individual dwelling units and guest rooms from each other and from other areas. -- Sec. 708.3.1.1.2 _- Sec. 302.5 FOR S1 PAN If there is combustible construction 'in the roof/ceiling assembly, draft stops shall be installed in line with walls separating individual dwelling: units and guest rooms from each other and from other areas. -- Se.c. 708*#1.2#1 an H7 occupancy regardless f area. horizontal occupancy separation may be limited to the actual floor area of the machinery room. Structural OCCUPANCY SEPARATIONS !- Tl RI -B 1hr Shops and officesless than 1% of flour area named not be separated -- Sec. 302.1 - i 3hr B -i Ohr HEATING EQUIPMENT SEPARATION10 FOR R1 FANCY IP 1 hr. occupancy r. ti is required around rooms containing ii r or central heating unit serving more than one unit. - Sec. 302.5 exc. FOR B OCCUPANCY A 1 hr. occupancy separation 'is required around roots containing boiler or central heating unit greater than 400,000 BTU input. _- Sec. 302.5 FOR S1 PAN I hr. occupancy separation 'is requiredaround rooms containing boiler r central heating unit greater than 400,000 BT'S input., -- Sec. 302.5 ADDITIONAL SEP RAI refrigeration machinery room shall be separatedr the remainder of the building as required for an H7 occupancy regardless f area. horizontal occupancy separation may be limited to the actual floor area of the machinery room. Structural supporting elements shall be protected for the type of construction only, -- Sec. 2802 4 hour separation is required from ars R1 occupancy,, Code review Project Id.; Manager Apartment - Pirch Addie West FOR R1 A 1 hr. laundry A 1 hr. _- sec. OCCUPANCY. occupancy separation A - rooms* -- Sec. 310.2.2 Page # 5 h. required around common storage and firs separation is required between 310.2.2 dwelling EXIT REQUTREMENTS FL NAME NUMB MIN MIN PANTC RATED DOOR NOTES occ EXITS WIST IiDWS CORRIDOR SWING 2 Apartment or Condo 7 1 0.1 approximately equally No NIA N/R TOTAL 7 1 0.2 Width No NIA NIR 1 Library 7 1 0.1 Na NIA N/R I Apartment or Condo 5 1 0.1 No N/A N/R TOTAL 12 2 0.2 leo SIA NIR B1 Storage%Stack. Room 2 1 0.0 No N/A NIR B1 Library 16 l 0.3 No NIA NIR. TOTAL 18 1 0.4 No N/A N/R Door swing is based on Sec. 1004.2 except as noted occupant load factor is based on Table 10-A. Number of exits is based on `Fable 10-A except as noted. Exit idt is in feet and based on Sec.. 1003.2. Exit wIdth is to be divided approximately equally among exits. Width shown for ail areas is based on other exits. (0.2) Width sliown for i t floor is based on other exits (0.2) Width: shown for other floors & basements is based on stairways. For the minimum width of doors, see Sec* 1004.6 For the minimum width of corridors, see Sec. 1005.2 For the mini -mum width of stairways, Sec. 1006.2 "TOT FLUSH AND SURFACEBOLTS: Manually operated edge or surface -mounted flush bolts bolts are prohibited. When automatic flush bolts are leaf having the automatic flush bolt shall not have a surface -mounted hardware* Tie unlatching of any leaf require more than one operation. -- Sec. 1004.3 and surface used, the door door knob or shall not Code review Project Id.: Address: 2nd. for-- Manager West Apartment - Birch LACKS AND LATCHES: X111 means of egress from whish egress is knowledge or effort. STAIR NOTES: Public t it doors sliail be readily to be made without the -- Sec. 1004-.3 Page J 6 openabie from the side use of a key or special 1) The rise of steps shall not be less than 4 inches 0 I-nches. The minimum run is 11 inches. The maximum a-nch in a fright of stairs. --Sec. 1006.3 2 The minimum width f sty._-Lra is 36 inches occupant load is g,reater than - Sec. 1006.2 ign exit tahle ahove to see if minimumwidth r greater than 7 variation is 3/8 inches if t. i 44 inches. 3) Provide a handrail on both sides of :stairway 34 to 38 i side of stairways iess than 44 greater than I . inches above wide F the -- Sec. 1006. 9 & exception 1 4) Provide guard rail where drop off is greater than 30 inches. �- Sec. 509+1 5) The minimum height i s 42 inches. -- Sec. 509.2 6) open guardrails shall haveti.t rails or ornamental pattern such that a sphere 4 inches in atr cannot pass through* -- Sec. 509.3 The triangular opening formed at the riser, read and guardrail may be 6 inches. -- 509.3 exc. 7 The minimum headroom is 6 ft.- 8 inches. Such clearance shall be measured vertically from a plane parallel and tangent to the stairway tread nosing to the soffit above at all points. --- Sec.. 1006.15 8) Enclosed usable space under the stairs is t -ir to be protected .s reamred for I hr. fire -resistive construction.. -- Sec. 1,006.12 LANDINGS AT : 1 door or landing shall be providedeach side of doors. When access for persons with disabilities is required. the floor or landing .11 not be more than inch lower than the threshold. When access is not require, the maximum is 1 inch* -- Sec. 1.004.9 2) Lendings shall have lth not less than the width of the stairway r width of the doorway, w1iichever is the greater. The mini -mum length in the direction of exit travel is 44 inches. -- sec. 1004.1 TRAVEL DISTANCE: The maximum travel distance in this building 1s 150 feet.. -- Sec. 1003.4 Codi review Project Id.* Address. 2nd for.. Manager West Apartment - Birch BUILDING ESTB1LIT* 1) This building in l deach tenant Page # 7 Ghali be Drovided one envrarce whish complies with the CABO/ANSI X11.7 . 1. At leapt 5.0 percent accessible. --- Sec. 1103,2.3 accessible route of all entrances with at least provisions of shad be 2) When more that one exit i required from any acre -Ll space, each accessible portion of the space shall be servednot less than two access ' l means of egress., -- Sec. 1104.1.1 3) When ars exit stairway is part of an accessible means of agrees, the stairway T l have a clear width of not less than 48 inches between the handralls. The stairway shall either 'incorporate an ar f refuge within an enlarge story-il landing or shall be accessed from an area of refuge. -- Sec. 1 1 4 ,1 . The area of refuge shall have direct access to the stairway that serves it& - Sec. 1104.2.1 4 Each area of refuge shall be sized to accomodate one wheelchair space not less than 30 inches by 48 inches for each 200 occupants, or portion thereof. -- Sec. 1104.2# 5) If the area of refuge Dict within the stairway, it shall be separated from the rest of the story by a smoke ri-r having at least a one- r fire -resistance rating. Smoke }carriers shall extend to the roof or floor deck above. Doors shall be smoke and draft control assemblies with a rating not less than 20 minutes. -- Sec. 1104.2.4 6) Two-way. -ition are required. �� Sec. 1104.2 .5 7 Each area must be identified by a sign stating AREA OF REFUGE and the international symbol of accessibility. 8) NOTE: Exit stairways in buildings protected throughout by an approved automatic sprinkler system are NOT required to incorporate an area of refuge. -- Sec. 1104 .1.2 exception 2 ROOFING I REMEDY 1 The roofing on this ui l in 'is not required to be fire tar t -- Table Exception 4 2 ) See esti 1 and ICBG research reports for requirements. AUTOMATIC SPRTNKLER SYSTEMS. If the building contains 16 or more dwelling units, an automatic sprinkler system 'is required. -- Sec. 904.2.8 Residential or quick -response standard sprinklers shall be used in dwelling units and guest room portions of the building. Code review Project Id*1.1 Address: 2nd STANDPIPE There is r 0 FOOTNOTES. for. . Manager West Apartment - it MED, REQUIREMENTS: o requirement for a standpipe. Table 9-A F I RE 1L.RM SYSTEM If the building contains 16 automatic fire alarm system A manual fire alarm system contiguous attic and crawl public or common areas by separations and each un-I't �_ Sec. 310.10 exc.. 1 The alarm system is. to be or more dwelling units, a manual and is required. — Sec. 310.10 need not be provided when all units and spaces are separated from each other and L% & at least one-hour fire-resi-stive occupancy L has an exit directly to the exter3_or. as set forth in the Fire Code.. LIGHT AND VENTTLATTON 1) All habaotable rooms require exterior glazed openings equal to 1/10 or more of the floor area. (min 10 sq.ft.) -- sec. 1203.2 Exception: Kitchens may be provided with artificial light. 2) All habitable rooms require an operable exterior openings equal to 1/20 or more of the floor area. (min 5 sq.ft.) Sec. 1203.3 The minimum area in bath rooms and laundry rooms is 1 112 sq.ft. In lieu of required exterior openings for ventilation, a mechanical ventilation system may be provided. Such system shall be capable of providing two air changes per hour. 3) In bathrooms containing a bathtub or shower and laundry rooms, the ventilation system shall be connected directly to the outside and be capable of pro=dding five air changes per hour. The point of discharge shall be at least 3 feet from any openings which allows air entry into the building. Rooms which only contain a water closet and/or lavatory may be vented using a mechanical recirculating fan designed to remove odors from the air, -- Sec. 1203.3 WALL AND CEILING FINISH 1) Wall and ceiling finish materials are required Sec. 804.1 and Table 8-B. 2) Carpet -ling on the ceiling is required.to have a spread rating. -- sec. 804.2 3) Textile wail coverings all have Class I flame and shall be protected by automatic sprinklers acceptance criteria of U.B.C. Standard No. 8-2 to comply with Class I flame .9--pread or meet -- Seca rating. the 805 Code review f or: Project Id.: Manager Address: 2nd West Apartment - Birch INSTJLATION NOTES: 1) All insulation material including facings are required flame -spread rating of 25 or less and a maximum smoke uniess 'it is in a concealed space and the facing is in a wall or ceiling,. -- Sec. 707.3 exc.2 2) Foam plastic insulations are required to be protected. to have density contact a of 450 with -- Sec. 2602 ADDITIONAL REQUIREMENTS: For R1 occupancy 1) Provide a window or door to the exterior from every room used for sleeping.. -- Sec. 3,10.4. The window must provide a clear open area of 5.7 sq.ft, a clear height of 24 inch es(min-imum), and a clear width of 20 inchinimum)-. -- Sec. 310.4 2) it habitable rooms require exterior glazed openings equal to 1/10 or more of the floor area. (zein 10 sq.ft.) -- Sec. 1203.2 3) All habitable rooms require an operable exterior openings equal to 1/20 or more of the floor area. (min 5 sq.ft.) -- sec. 1203.3 4) Apartments - Provide a smoke detector in ail sleeping rooms and areas having access to sleeping rooms.. -- Sec. 310.9.1.4 5) Hotel/Motel - Provide a smoke detector in the main room or each sleeping room., -- Sec. 310.9.1.5 6) The minimum ce-i'ling in a habitable space is 7 feet 6 inches except kitchens, hallq, and at may have a ceiling height of 7 feet. Sec. 310. .1 For B occupancy For S1 occupancy Code review Project Address: 2nd for: Manager West Apartment - Birch ACCESSIBLE FACTLITTES NOTE: Except as noted, section mere listed l are from CABO/ANSI A117.1 - 1992 WATER FOUNTAINS AND WATER COOLERS: At least 50 percent of drinking fountains, but not less than one provided on every flour shall be accessible,. -- UBC Sec. 1105. .1 Accessible units must comply with the following: 1) Spout is to be within 36 inches te floor. sec. 4.15.2.,l 2) Spout arranged for parallel approach shall be located 3 lie maximum from the front edge. Spout f cantilevered units l t knee end toe clearance shall 1)e locate 1-5 inches minimum from the vertical support and 5 inclies maximum from the front edge. -- Sec. 4.15*. 3') Spouts shill provide a flow of water 4 inches height minimum -- Sec_ 4.15.2.3 4) Operable parts shall be located at or rear the front edge of the unit and shall comply with sec. 4.15.3 5) A cantilevered unit is required 'to extend 17 inches minimum from the , ert z cal support. Clear knee space must provide a clear area f 8 inches in depth at -7 riches high and 11 inches inches minimum above the floor. -- sec. 4.15.4.1 6) Forward approach units shall comply with #. Units in alcoves shall comply with 4.2.4.4. Units not having the necessary knee and toe clearAnrp or Acer snare under them shall comolv with 4. 2.4 nd have a clear floor space that allows a person in wheelchair to make a paraliel approach. -- sec. 4.15.4. TOILET FACILITIES: 1) A 60 'nth diameter unobstructed turning space 'is required the toilet room'. -- See. #16.3, 4.2.3Figs B4.2.3 2) Water clews shall be mounted j stmt to a side wall or partition. The distance from the side wail or partition t centerline of the water closet .11 be 18 in. Sec. 4.17.1 3) When the accessible water closet is not in a stall: The clear floor space shall be 4 in minimum in front a in the of the water closet and 42 in from the center line of the water closet on the side not adjacent to the wall. -- Sec. 4.17.2 & Fi -o B4.17,2 4) When the accessible water closet is in a stall: 'I"he stall shall be 60 in wide minimum and 56 in deep minimum for wall hung water closets and 59 in deep minimum for floor mounted water closets. - sec. 4.18.3.1 If the door swings into the stall, the required depth shall be 'increased inches minimum. -- Sec. 4.18-3.2 The bars are to be 33 to 36 inchesabove the floor n shall e provided on the rear wall and on the side wall closest t the water closet. -- Serf 4.24.2.2 & Figs. .1., B4.17.4 and #18.3* a) Side grab bar is required to start within 12 laches of the backwall and extend to 54 inches from the back wall. (The minimum length f the bar is 42 in -- See. 4.17.4.1 Code review Fro�eco Id. r e s s 2nd for: Manager West Apartment - Dirch Page # 11 Figs. B4.17,3 and 4.1..1 b) The rear bar s,hall be 24 in long minimumf centered on the water closet. Where space permits, the bar shali be 36 i long minimum, with the additi'onal Ith provided on the transfer side. -- sec. 4 .17 , 4 .2 & Figs. B4.17.3, B $ 1 . 4 and B.:.i 6) The top of the seat on the water closet is requIred to be 1 to 19 inches above the floor. -- Sec. 4,17.3 Fig. B4.17.3 7) Accessible urinals shall be of the stall type or wall hung with the rim at 1 -inches maximum above the floor. sec. 4.19.2 8) A clear area of 30 X 48 inches minimum i s required in front of the urinal. Privacy shields shall not extend beyond the front edge of the urinal rim, unless they are 30 inches apart minimum.& -- Sec; 4.19.3 9) Accessible lavatories ll be mounted with the rim 34 inches maximum above the floor and a clearance of 29 inches minimum trom the floor to the bottom of the front edge of the -- Sec* 4.20.2.1 & Fig. .2#.1 1 �t shai-I extend 17 inches minimum from the wall. The clear knee space shall be 8 'inches in depth minimum at 27 inches minimum above the floor and 11 inches in depth minimum at 9 in min-IMUM abovethe floor. The dip of the overflow shall be ignored when checking the clearances* — Sec. 4.20.3.1 & Fig. .3.1 i 1 clear floor space of 30 X 48 inches minimum shall be provi'ded in front of the lavatory .and shall extend 19 inches maximum under the lavatory. -- Sec. 4.20.3.2 & Fig.B4.20.3.2 1) Water supply and drain pipes under lavatories shaii be insulated or otherwise treated to protect against contact. -- Sec. 4.20.4 1 The bottom of mirror is required to be within 38 inches of I he floor, -- Sec. 4.16.6 & Fig. B . 2 o . 1 Code review Project I. Address: 2nd for Manager West Apartment - Birch Page # 12 GLAZING REQUIREMENTS All glazing in hazardous locations 'is required t -o be of safety glazing at rlai ., -- sec. 2406,,.3 & 2406.4 Locations: 1) Glaz_i.ng in ingress and egress doors except Dalous-ires. 2) Glazing in fixed and sliding panels of sliding door assemblies and panels in swinging doors other than wardrobe doors. 3) Glazing in storm doors. 4) Glazing in all unframed swinging doors. 5) Gla zing in doors and enclosures for hot tubs, whirlpools, saunas, steam rooms, bathtubs and showers. Glazing -in any portion of a. building wail enclosing these compartments where the bottom exposed edge of the glazing is less than 60 inches above a standing surface and drain 'Inlet. 6) Glazing in fixed or operable pani s adjacent to a door where the nearest exposed edge of the glazing is within a 24 -inch arc of either vertical edge of the door in a closed position and where the bottom exposed edge of the glazing is less than 60 inches above the walking Surface. 7) Glazing in an individual fixed or operable panel, other than those locations described in items 5 and 6 above, than meets all of the foliowing conditions: A. Exposed area of an individual pane greater than 9 square feet. B. Exposed bottom edge less than 16 inches above the floor. C. Exposed top edge greater than 36 inches above the floor. D. One or more walking surfaces with -in 36 inches horizontally of' the plane of the glazing. 8) Glazing in railings regardless of height above a wad. kin g sumacs Included are structural baluster panels and nonstructural in -fill panels.. 9) Glazing in walls and fences used as the barrier for indoor and outdoor swimming pools and spas when the bottom edges is less than 60 'inches above the pool side and the glazing is within 5 feet of the pool or spa deck area. 10) Glazing in walls enclosing stairway landings or within 5 feet of then bottom and top of stairways where the bottom edge J_s less than 60 7rclaes a'oove the walking surface. Code ?ro3ect Td.: Address. 2nd for# Manager West Apartment - Birch ATTIC REQUIREMENTS: 1) Frovide an access to all attic areas with a clear height of 30 inches r more. The minimum size is 22 inches by 30 inches. There must be 30 inches or more clear height above the access. -- Sec. 1505.1 ) Provide ventilation in ali attic areas. The net free vent area a_3 to be not less than I square foot for each 150 square feet of attic area. The vent area may be 1 if at least the required ventilating area is provided by ventilators located in the upper portion of the attic. The upper ventilators must be at least 3 feet above the eave or cornice vents* -- Sec 1505.3, Exception I The vent area may be 1/300 provided a vapor retarder having transmission rate not exceeding I perm is installed, on the warm side of the attic insulation., -- Sec. 1505.3. Exception 2