Loading...
3870 Pilot Knob Rd - Civic Arena Mezzanine Build OutLQD A DALY PLANNIIJG JUIy ZZ, ZOOH ARCHI'I'FCTURE ENGIN((RING Mr. Cralb' NOVdCZYk Senior Building Inspector iNTEitiDRS City of Eagan 3830 Pilot Knob Road ? [anzn, MN 55722_1810 RE: Eagan Civic Arena Mezzanine Build-out esr. 1915 Code Analysis Summary AT( ANTA LEO A DALY Project No. 023-10095-000 AIISTIN DALLAS FORTN'ONTH Dear Gaig: HONG KONG HoNowI u Based upon our last discussion relative to the above noted work at the Civic Hous,oN Arena, you have requested that we prepare a code analysis for the building using LAs VecAS the 2006 IQC. The attached anal sis has been re ared with the followin Y p p 8 i.os nueeies MIAMI assumptions: M1NNEAPULIS oMAHA Code Analysis =- Intcrnational Building Code (IBC) 2006 rHtieuix sAN nNroNio . The building is classified as an Assembly Occupancy A-4. wnco WASNINGTON, DC • The building is equipped with an approved automatic fire protection system. • The building construction is to be dassified as Type II - B. • Using provisions of Section 507 of the IBC, [he 6uilding is classified as an Unlimited Area Building. Additionally, the responses provided to you in my June 24, 2008 letter are applicable to this discussion in so far as they are specific to the multi-use room in particular and not necessarily the entire building. Please do not hesitate to contact me if you have any questions or require dari(ication of any item included as part of this letter. Sincercly, Pa I U. Dahlberg, AIA Associate Projecl Manager Encl 730 SECOND AVENUE SUUIH SUITE IIOU MINKEAPULIS, .NN 55402-2455 TFL 612.318.e741 FAX 612.338.4840 E\Olt-I U09i-000\A CorresponAence\01 Owner\Code nnal,is Cover Ieuer O]-12-OB.doa 1 p C?( JUI. 2 4 2008 ?D By EAGAN CIVIC ARENA EAGAN, MINNESOTA 2006 INTERNATIONAL BUILDING CODE ANALYSIS 07-11-2008 DESIGN PROVISIONS: • BUILDING IS CONSTRUCTED OF NON-COMBUSTIBLE MATERIALS. (PRECAST, CONCRETE BLOCK, STEEL JOIST & METAL DECK, METAL STUD FRAMING AND FIRE RATED GYPSUM BOARD, ETC.) • ELEVATOR IS INSTALLED IN PHASE I ARENA. • BUILDING IS TOTALLY SPRINKLED. • TOILET FIXTURE REQUIREMENT HAS NOT BEEN RECALCUiATED FOR THE ENTIRE BUILDING. TOILET FIXTURE COUNT CONFORMS TO REQUIREMENTS OF BUILDING WHEN PHASE II WAS CON5TRUCTED IN 1998 USING THE 1994 UNIFORM BUILDING CODE WITH MINNESOTA AMENDMENTS. TOTAL OCCUPANT LOAD AT THAT TIME WAS GREATER THAN OCCUPANT LOAD FOR 2006 IBC (LESS 519) DUE TO CHANGES IN LOAD CALCULATION FACTORS FOR CERTAIN AREAS OF THE BUILDING. CONSTRUCTION OCCUPANCY CLASSIFICATION: CONSTRUCTION TYPE: - PERMANENT STRUCTURE. Assembly A-4 Type 11 - B TYPE II - B: FIRE RESISTIVE REQUIREMENTS - TABLES 601 & 602 EXTERIOR BEARING WALLS 0 HR INTERIOR BEARING WALLS 0 HR EXTERIOR NONBEARING WALLS 0 HR STRUCTURAL FRAME 0 HR FLOOR 8 FLOOR/CEILINGS 0 HR ROOFS 8 ROOF/CEILINGS 0 HR EXTERIOR DOORS & WINDOWS ' *SECTION 704.8 & TABLE 704.8 - PROTECTION NOT REQUIRED WITH SEPARATION OF 30' OR GREATER. UNPROTECTED OPENiNGS NOT PERMITTED LESS THAN 5', PROTECTED OPENINGS NOT PERMITTED LESS THAN 3'. ALLOWABLE AREA: BASIC ONE-STORY BUILDING WI MEZZANINE Type II Construction. BASIC AREA (TABLE 503) 9,500 SF AREA INCREASES: SECTION 507 - UNLIMITED AREA BUILDINGS SECTION 507.3 - Sprinklered, One Story building of Group A4 shall not be limited when the building is provide with an automatic sprinkler system and is surrounded and adjoined by public ways or yards not less than 60 feet in width. (Refer to attached site plan) MAXIMUM ALLOWABLE AREA FOR ONE FLOOR UNLIMITED EAGAN CIVIC ARENA EAGAN, MINNESOTA 2006 INTERNATIONAL BUILDING CODE ANALYSIS PAGE2 BUILDING AREA: BUILDING AREA FIRST FLOOR - PHASE I(1994 Building) 36,542 SF MEZZANINE - PHASE I(1994 Building) 5,613 SF FIRST FLOOR - PHASE II (1997 Building) 30,736 SF (GROSS AREA PHASE I& II) 72,918 SF OCCUPANT LOAD: Table 7004.9.1 ICE ARENA: PHASE I- RECREATIONAUMULTI-PURPOSE USE - EXHIBIT SPACE, ETC FIRST FLOOR 36,542 SF ICE SHEET 19,415 SF @ 50 SF = 384 DECK 4,335 SF @ 75 SF = 289 PUBLIC AREAS 2,582 SF @ 7 SF = 369 LOCKER RMS 2,860 SF @ 50 SF = 57 OFFICEICONCESSIONS 1,075 SF @ 100 SF = 11 STOR./MECH/ELEC/RESURF 3,010 SF @ 300 SF = 10 SEATING (665) & CIRC 3,265 SF @ 7 SF = 466 USE 665 MEZZANINE LEVEL 5,613 SF MULTI-USE ROOM 2,409 SF @ 7 SF = 345 CIRCULATION/PUBLIC 2,588 SF @ 7 SF = 370 MECH/STOR 616 SF @ 300 SF = 3 TOTAL OCCUPANT LOAD = 2,503 ICE ARENA: PHASE II - RECREATIONAL USE FIRST FLOOR 30,736 SF ICE SHEET 16,635 SF @ 50 SF = 333 DECK 4,792 SF Q 15 SF = 319 PUBLIC AREAS 2,058 SF @ 7 SF = 294 LOCKER RMS 1,731 SF @ 50 SF = 35 MULTI-USE 817 SF @ 15 SF = 55 STOR.IMECH/ELEC/RESURF 2,880 SF @ 300 SF = 10 SEATING CIRC 1,823 SF @ 7 SF = 260 TOTAL OCCUPANT LOAD = 1,306 TOTAL OCCUPANT LOAD PHASE I$ II 3,809 EXIT REQUIREMENTS: Table 7005.1 TOTAL WIDTH OF EXITS = OCCUPANT LOAD SERVED BY AN EXIT, MULTIPLIED BY 0.2 FOR STAIRS AND 0.15 FOR OTHER EXITS. 4 EXITS REQUIRED FROM ARENA. Using worst case of all exits served by stairs: TOTAL BUILDING OCCUPANT LOAD: 3,809 X.2 = 761.8" TOTAL REQUIRED 762" + 32" = 23.8 = 24 (3'-0") EXIT DOORS TOTAL PROVIDED 33 (3'-0") EXIT DOORS EAGAN CIVIC ARENA EAGAN, MINNESOTA 2006 INTERNATIONAL BUILDING CODE ANALYSIS PAGE 3 Y= TOTAL ASSEMBLY EXIT WIDTH @ FRONT ENTRY: REQUIRED: 12 PROVIDED: 13 For purposes of this analysis the Front Entry is defined as the combination of the two lobby entrances located in each arena on the north side of the building, both Phase I and Phase II. TOILET FIXTURES COMBINED BUILDING SUMMARY: FIXTIJRES EXISTING/PROVIDED MEN 20 WOMEN 18 ?+1?tON , -. 3wv? x??0a-_ ? ?f .?d3 ovoa I I IIIIII(? {' " ' ? .. I I I I I I I? U 1 = g ?? ??1 Z N '? O ? ? I? 1 ? D II 1 ? ?? I ?1 "0 ; ?1 r T ? ? rlr `"? D ? ? t ?( l 4 C,n VI ? ? { ? . } 2 v? ? 4 ? ,. ?