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1 ADDEDUM ADDEDUM O.: 05 PROJECT AME: Byrne Elementary School Annex Project PROJECT O.: 0505 COTRACT O.: C576 DATE OF ISSUE: June 5, 07 OTICE OF CHAGES, MODIFICATIOS, OR CLARIFICATIOS TO COTRACT DOCUMETS The following changes, modifications, or clarifications are hereby incorporated and made an integral part of the Contract Documents. Unless clearly expressed otherwise by this Addendum, all terms and conditions defined in the original Contract Documents shall continue in full force and effect and shall have the same meaning in this Addendum. ITEM O. : ITEM O. : ITEM O. 3: ITEM O. 4: ITEM O. 5: ITEM O. 6: CHAGE TO KEY DATES one. REVISIOS TO BOOK PBC ISTRUCTIOS TO BIDDERS Change Book In Section II. F. Commission s Contract Contingency REMOVE $40, and REPLACE WITH $450, Change REVISED Bid Form attached. REVISIOS TO BOOK PBC STADARD TERMS AD CODITIOS one. REVISIOS TO BOOK 3 TECHICAL SPECIFICATIOS Change 3 Book 3 Volume Section TABLE OF COTETS to include section EXTERIOR SU COTROL DEVICES. Change 4 Book 3 Volume Section EXTERIOR SU COTROL DEVICES - Add section. REVISIOS AD CLARIFICATIOS TO DRAWIGS Change SHEET G. First Floor Exiting Plan CLARIFICATIO Standard/Floor Ceiling Assembly note to read 6 ½ thick composite slab instead of 5 ¼. Change SHEET G. Second Floor Exiting Plan CLARIFICATIO Standard/Floor Ceiling Assembly note to read 6 ½ thick composite slab instead of 5 ¼. Change 3 SHEET A. First Floor Plan REVISED Stair # Configuration. Change 4 Change 5 SHEET A. Second Floor Plan REVISED Stair # Configuration. SHEET Stair # Plan, Section & Details. REVISED Stair # Configuration and REVISED cane detection detail. REQUESTS FOR IFORMATIO one. (Remainder of Page Intentionally Left Blank) PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page of 3

2 List of Attachments and Drawings: (Available at Cushing and Co. s Online Planroom: This Addendum includes the following attached Specifications and/or Documents:. Revised BID FORM. Section TABLE OF COTETS 3. Section EXTERIOR SU COTROL DEVICES This Addendum includes the following attached Drawings:. G. First Floor Exiting Plan. G. Second Floor Exiting Plan 3. A. First Floor Plan 4. A. Second Floor Plan 5. Stair # Plan, Section & Details ED OF ADDEDUM O. 05 PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page of 3

3 B. REVISED BID FORM FIRM AME: LIE ITEM AMOUT. WORK $. COMMISSIO S COTRACT COTIGECY $ 450, SITE WORK ALLOWACE $ 00, CAMERA ALLOWACE $ 00, TOTAL BASE BID (++3+4) $ AWARD CRITERIA FIGURE (See Section V. Proposal Support Document, line 5 of Award Criteria Figure) $ SURETY: Please specify full legal name and address of Surety: PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 3 of 3

4 CPS Control Rev.: 8_07/3/4 PBC Control_0/0/7 Project Rev.: A_04/8/7 DIVISIO 0 SPECIALTIES Section umber Section Title CPS Control Rev Visual Display Units 0_04/0/ Chalkboard to Markerboard Conversion 0_04/5/ Interior Signage 0_08/0/ Exterior Signage 0_08/0/ Exterior Signage Emergency 0_08/0/ Dimensional Letter Signage 0_08/0/ Toilet Compartments 0_04/0/ Toilet Accessories 03_0/7/ Fire Protection Specialties 0_08/0/ Installation of Fire Extinguishers and Cabinets 0_0/8/ Metal Lockers Elementary Schools 04_04/0/ Exterior Sun Control Devices 0_06/05/7 DIVISIO EQUIPMET Section umber Section Title CPS Control Rev Foodservice Equipment Kitchen Consultant Add 5 3 Projection Screens 0_08/0/07 DIVISIO FURISHIGS Section umber Section Title CPS Control Rev. 3 Horizontal Louver Blinds 0_0/3/ Roller Window Shades Manual 03_08// Manufactured Wood Casework 03_04/0/ Wood Laboratory Casework 03_04/8/ Entrance Floor Grilles 0_08/0/ Site Furnishings 0_03/8/4 DIVISIO 3 SPECIAL COSTRUCTIO Section umber Section Title CPS Control Rev. DIVISIO 4 COVEYIG EQUIPMET Section umber Section Title CPS Control Rev Hydraulic Passenger Elevators 0_03/6/0 DIVISIO 5 RESERVED FOR FUTURE EXPASIO DIVISIO 6 RESERVED FOR FUTURE EXPASIO DIVISIO 7 RESERVED FOR FUTURE EXPASIO DIVISIO 8 RESERVED FOR FUTURE EXPASIO DIVISIO 9 RESERVED FOR FUTURE EXPASIO Michael M. Byrne Elementary School TABLE OF COTETS CPS AX PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 4 of 3

5 Cps Control Rev: _0/0/07 Project Rev: A_06/05/7 PART - GEERAL. SUMMARY SECTIO EXTERIOR SU COTROL DEVICES A. Section includes: Exterior metal sunscreens in locations not integral to the aluminum storefront framing.. SUBMITTALS A. Product Data: Submit product data sheet for specified products including specifications and installation instructions from the manufacturer. B. Shop Drawings: Submit shop drawings showing layout, profiles and products components, including anchorage, accessories, finish colors, patterns and textures.. Include information necessary for fabrication and installation of exterior sun control devices. Show how devices are mounted. Indicate materials, sizes, thickness, fastenings and profiles.. Submit two samples of color selected, applied to specified material. C. Calculations: Provide engineering calculation for the exterior sun control devices and mounting brackets, prepared by a Structural Engineer Registered in the State of Illinois. D. Finish Samples: Submit for finished material used for store front system..3 QUALITY ASSURACE A. Structural Requirements: Design, fabricate and install to support loads related components as required for provisions for deflection, expansion and contraction forces. B. AWS D.: Certify that each welder employed in fabrication of work of this section has satisfactorily passed all AWS qualification tests for welding processes involved. C. SMACA Standard: Comply with SMACA "Architectural Sheet Metal Manual"..4 DELIVERY, STORAGE AD HADLIG A. Delivery: Deliver materials in manufacturer's original, unopened, undamaged containers with identification labels intact.. Deliver, store and handle products to avoid any distortion or damage due to moisture, physical abuse or other cause. Louvers shall be free from nicks, scratches and blemishes. Replace defective or damaged materials with new..5 PROJECT CODITIOS A. Field Measurements: Verify actual measurements/openings by field measurements before fabrications; show recorded measurements on shop drawings. Coordinate field measurements and fabrication schedule with construction progress to avoid construction delays. Byrne Elem. School Addition Project umber Exterior Sun Control Devices PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 5 of 3

6 Cps Control Rev: _0/0/07 Project Rev: A_06/05/7 PART - PRODUCTS. SUSCREE DEVICES A. Basis-of-Design Products: Subject to compliance with requirements, retrofit EFCO E-Shade attachment arms and blades or equal by one of the following into structural steel:. Old Castle. U.S. Aluminum 3. Kawneer 4. Pittco 5. TubeLite 6. EFCO. MATERIALS A. General: Metal shall be free from defects impairing strength, durability or appearance. B. Aluminum: ASTM B, alloys 6063-T5 and 6063-T6 for extrusions. ASTM B 09, alloys 505-H3 or greater. C. Fasteners: Fastener devices shall be 300 series non-magnetic stainless steel. ASTM A-307, Grade A or better and properly insulated from the aluminum as required by sun shade manufacturer..3 COMPOETS A. Blades: Blades shall be airfoil tube design, fabricated from minimum.063" wall thickness extruded aluminum. B. Attachment arms shall be flat bar 0.5" (/4") minimum thick aluminum as detailed..4 EXTERIOR SU COTROL DEVICE FABRICATIO A. Provide fixed shade units in maximum panel length or as required for optimal performance, with respect to strength, span ability and uniform appearance. B. Blades shall be mechanically fastened with stainless steel screws to the attachment arms. Spot welds only to be used where mechanical fastening of parts is prohibitive. o exposed perimeter welds acceptable. C. Intermediate supports and outriggers shall be provided as required for applicable loading. D. Include stainless steel anchor hardware and accessories required for complete assembly. E. Components shall be completely shop assembled allowing immediate installation..5 FIISHES A. General: Comply with AAMM's "Metal Finishes Manual for Architectural and Metal Products", for recommendations for applying and designating finishes. B. Finish designations prefixed by AA comply with the system established by the Aluminum Association for designating aluminum finishes. Byrne Elem. School Addition Project umber Exterior Sun Control Devices PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 6 of 3

7 Cps Control Rev: _0/0/07 Project Rev: A_06/05/7 C. High-Performance Organic Finish: AA-CC4Rx (Chemical Finish: Cleaned with inhibited chemical; Chemical Finish: Acid-Chromate-fluoride-phosphate conversion coating; Organic Coating: As specified below. Prepare, pretreat and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions.. Fluoropolymer Two-Coat System: Manufacturer's standard tow-coat, thermo-cured system consisting of specially formulated inhibitive primer and fluoropolymer color topcoat containing not less than 70 percent Polyvinylidene fluoride resin by weight; complying with AAMA 605. a. Color and Gloss: To match new aluminum window framing. PART 3 - EXECUTIO 3. EXAMIATIO A. Verification of conditions: Examine areas and conditions under which work is to be performed and identify conditions detrimental to proper or timely completion. B. Do not proceed until unsatisfactory conditions have been corrected. 3. PREPARATIO A. Surface Preparation: Prior to installation, clean substrate to remove, dirt, debris, and loose particles. Perform additional preparation procedures as required by the manufacturer. B. Protection: Take all necessary steps to prevent damage to material during installation as required by manufacturer. 3.3 ISTALLATIO A. Comply with manufacturer's instruction and recommendations for installation of the work. B. Verify dimensions of supporting structure at the site by accurate field measurements so that the work will be accurately designed, fabricated and fitted to the structure. C. Anchor Sunscreen to building sub-structure as indicated on the architectural drawings. D. Isolate aluminum sun control devices from structural steel by manufacturer's standard means. E. Erection Tolerances:. Variations from level: +/- /8" maximum in any column to column space. F. Do not cut and trim component parts during erection without the approval of the manufacturer. G. Do not erect deformed or otherwise damaged or defaced members. Remove and replace any members damaged in the erection process as directed. H. Set units level, plumb and true to line with uniform joints. 3.4 CLEAIG A. Clean the exterior surfaces of the sunshades at regular intervals to prevent the buildup of dust and debris in accordance with AAMA Voluntary Guide Specifications. Byrne Elem. School Addition Project umber Exterior Sun Control Devices PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 7 of 3

8 Cps Control Rev: _0/0/07 Project Rev: A_06/05/7 3. PROTECTIO A. Protect installed materials to prevent damage by other trades. ED OF SECTIO Byrne Elem. School Addition Project umber Exterior Sun Control Devices PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 8 of 3

9 GEERAL RATIG REQUIREMETS: -4-4 CU. YD. CU. YD. EXT. STOR 87 SF UL RATIG U90 0'-0" UL RATIG U90 0. UECLOSED EXIT CAPACITY = 345 PERSOS OR 3 EXIT UITS EXIT CAPACITY = 7 PERSOS OR / EXIT UITS.. VESTIBULE 309 SF W. METER 84 SF OFFICE 99 SF STAIR 360 SF STOR 9 SF VESTIBULE 98 SF 7 SF TRAVEL DISTACE: 89'-7" DIIG 3,969 SF C. ALL DOORS SHALL BE KEYLESS I THE DIRECTIO OF EGRESS PER 0( ) (a) C. ALL GLASS SHALL COMPLY WITH 33( ); ALL GLAZED DOORS AD AY GLAZED PAEL MORE THA 8" I WIDTH IMMEDIATELY ADJACET TO AY DOOR, OR GLASS ASSEMBLIES LOCATED WITHI 4" ABOVE THE ADJACET FIISHED FLOOR SHALL BE GLAZED WITH APPROVED SAFETY GLAZIG MATERIALS COMPLIAT WITH ASI-Z C3. ALL ITERIOR FIISHES SHALL COMPLY WITH SECTIOS 7(5-8-40); ALL EXIT STAIRWAY ECLOSURES, ECLOSED EXITS FROM SUCH STAIRWAYS TO OUTSIDE EXITS, AD ALL ROOMS EXCEEDIG 00 OCCUPATS SHALL HAVE CLASS ITERIOR WALL CEILIG AD ITERIOR TRIM. FLAME SPREAD 0-5 AD SMOKE DEVELOPED 00. C4. COTRACTOR SHALL PROVIDE APPLIED EXIT DOOR UMERALS TO ALL EXIT DOORS I ACCORDACE WITH CHICAGO FIRE DEPT. REQUIREMETS; REFER TO SHEET A0. FOR ADDITIOAL IFORMATIO. KITCHE,05 SF 0 OCCUPATS 4,06 / 6 = 70 OCCUPATS (3 EXITS REQUIRED) GROSS ECLOSED SPACE: (AEX OLY) REQUIREMETS PER CBC TABLE 9( ) - EQUAL DISTRIBUTIO BETWEE MALE AD FEMALE DESIGATED FEMALE: ROOM 7 GIRL'S ROOM 7 GIRL'S DESIGATED MALE: ROOM 9 BOY'S ROOM 9 BOY'S UASSIGED / UISEX: ROOM 47A ROOM 47B TRAVEL DISTACE:0'-" CORRIDOR,40 SF MECH 764 SF SUMMARY: TOTAL FEMALE TOTAL MALE TOTAL UISEX J.C. 40 SF 7 WC'S 4 LAV'S 7 WC'S 4 LAV'S ST FLOOR: D FLOOR: 93 OCCUPATS 433 OCCUPATS TOTAL: 76 OCCUPATS 5 WC'S URIALS 4 LAV'S 5 WC'S URIALS 4 LAV'S APPLIED FIREPROOFIG (SFRM) OTES: BOYS 34 SF STADARD FLOOR/CEILIG ASSEMBLY: PROVIDE -HR PROTECTIO PER UL DESIG D95, D947 OR D949 O FLUTED FLOOR DECK AD SUPPORTIG BEAMS. THE HR FLOOR/CEILIG ASSEMBLY COSISTS OF " X 8 GA GALV COMPOSITE FLOOR DECK (ALL FLUTED) WITH 4-/" THICK COCRETE (6-/" TOTAL THICKESS). ICLUDE REIFORCIG WITHI COCRETE AS OTED O STRUCTURAL DRAWIGS. UIFORMLY THICK APPLICATIOS OF SFRM O W8X8 BEAMS MUST BE /" MI THICKESS AS PER THE TABLE PROVIDED I THE UL DESIG. UIFORMLY THICK APPLICATIOS OF SFRM O WX6 BEAMS MUST BE 5/8" MI THICKESS AS PER THE TABLE PROVIDED I THE UL DESIG. PROVIDE SUPPORTIG CALCULATIOS FOR BEAMS OF OTHER DIMESIOS. WC LAV WC LAV 4 WC'S 8 LAV'S 0 WC'S 4 URIALS 8 LAV'S WC'S LAV'S HYDRO-THERMO-POWER IC. FLOOR JOISTS: PROVIDE -HR PROTECTIO PER UL DESIG D78: PROVIDE GRACE MOOKOTE MK-6/HY, -/8" MI THICKESS PER MAUFACTURER'S RECOMMEDATIOS MECHAICAL, ELEC., PLUMBIG & FP EGIEER OF RECORD REF. G. & G.: AT LOCATIOS OF EXPOSED STRUCTURAL WALL KICKERS AD ASSOCIATED SUPPORTIG BEAMS, PROVIDE -HR RATED ITUMESET COATIG PER MAUFACTURER'S RECOMMEDATIOS AS FOLLOWS: PROVIDE CARBOLIE ULLIFIER S605 UL DES. X69 W/ 9 MM MI W8X35 AD 59 MM L4X4X.375 OR PROVIDE CARBOLIE FIREFILM III UL DES. X64 W/ 9 MM MI W8X35 AD 55 MM L4X4X.375 AT LOCATIOS OF COCEALED STRUCTURAL WALL KICKERS AD ASSOCIATED SUPPORTIG BEAMS, PROVIDE -HR RATED SPRAYED FIRE-RESISTIVE MATERIAL GRACE MOOKOTE MK-6/HY UL DES. S735 W/ 5/8" MI WX6, /" MI W4X68, AD 9/6" MI HSS4X4X.375 FOR UIFORMLY THICK APPLICATIOS. STRUCTURAL EGIEER OF RECORD STEAR - JOGLEKAR, LTD MILHOUSE EGIEERIG & COSTRUCTIO, IC. CIVIL EGIEER OF RECORD SITE DESIG GROUP LADSCAPE ARCHITECT SHIER & ASSOCIATES, IC. ACOUSTICAL EGIEER MVP SERVICES GROUP FOOD SERVICES COSULTAT ELECT 96 SF STORAGE 45 SF ECOVIDAL DESIG IC. EXISTIG 77 SF STORAGE 38 SF GIRLS 34 SF UISEX RR 78 SF LEED COSULTAT EXISTIG 690 SF FIRE EXTIGUISHER SYMBOL KEY (REFER TO "A" SERIES PLAS FOR LOCATIOS) IDF 9 SF E-EQUIP 55 SF TRAVEL DISTACE: '-8",780 SF 88OCCUPATS bli Pu COLUMS SUPPORTIG FLOORS AD ROOF: PROVIDE -HR PROTECTIO PER UL DESIG X77, X790, OR Y708. UIFORMLY THICK APPLICATIOS OF SFRM MUST BE -3/8" MI THICKESS AROUD THE ETIRE COLUM. COLUMS SUPPORTIG ELEVATOR FRAMIG: HR ITUMESCET COATIG UL O. X650. UISEX RR 78 SF = 0,8 GSF = 6,47 GSF = 37,068 GSF TOTAL BUILDIG CAPACITY FOR EXITIG: (AEX OLY) REFER TO OCCUPAT LOAD CALCULATIO TABLE TRAVEL DIST TO STAIR: 49'-6" 74 SF TRAVEL DISTACE: 46'-7" 76 SF TRAVEL DIST: 9'-9" ST FLOOR D FLOOR LAVATORY DESIGATIOS TRAVEL DISTACE: 8'-" TRAVEL DISTACE: 3'-5" SERVERY 663 SF 76 SF CHICAGO BUILDIG CODE OPEIG AD FIISHES OTES: TRAVEL DISTACE: 70'-" DOOR EXIT CAPACITY = 345 PERSOS OR 3 EXIT UITS 3. TRAVEL DISTACE: 65'-" 8-0 CU. YD CU. YD. CU. YD. ISTACE: UECLOSED 9. TRAVEL D 8-0 CU. YD. UL RATIG U90 8. ls oo csch o 7. EXIT DOORS CAPACITY: 3 EXIT UITS OR 345 ica g 6. Ch FOLLOW OCCUPACY LOAD CALCULATIOS AD TABLE REFER TO G. AD G. FOR FIRE RESISTIVE RATIGS + SEPARATIOS REFER TO FLOOR PLAS A. AD A. FOR WALL PARTITIO TAGS REFER TO A9. + A9. FOR PARTITIO TYPES AD DETAILS. REFER TO A9.3 + A9.4 FOR TYP. FIRESTOPPIG DETAILS. ALL COLUMS SUPPORTIG FLOORS SHALL BE PROTECTED MI. -HOURS; REFER TO "GRAPHIC SYMBOLS; FIRE-RESISTIVE FLOOR/CEILIG ASSEMBLIES", THIS SHEET FOR UL DESIGATIOS. ALL BEAMS, GIRDERS AD DECK SUPPORTIG FLOORS SHALL BE FIRE-PROTECTED TO ACHIEVE A MI. -HR FIRE RATIG; REF. TO "GRAPHIC SYMBOLS; FIRE-RESISTIVE FLOOR/CEILIG ASSEMBLIES" THIS SHEET FOR APPROVED UL DESIGATIOS. THE TOPS OF ALL PARTITIOS, ICLUDIG PARTITIOS O THE HIGHEST FLOOR, RATED -HR OR GREATER SHALL BE FIRESTOPPED AD SMOKE SEALED WITH A APPROVED U.L. DESIG ASSEMBLY. REF. TO DETAILS O SHEET A9. OLY. ALL OTHER PARTITIOS SHALL BE SEALED AT TOP AD AT ALL PEETRATIOS W/-HR EQUIVALET ASSEMBLY ICLUDIG U-RATED PARTITIOS (AEX OLY) PROVIDE A FIRE-RATED GYP BD WALL BEHID ALL WALL RECESSED CABIET UIT HEATERS THAT ARE LOCATED WITHI DESIGATED FIRE-RATED WALLS; I.E. STAIR AD CORRIDOR WALLS, FIRESTOP + SMOKE SEAL ALL PEETRATIOS. COTRACTOR SHALL MAITAI MIIMUM FIRE-RATED WALL PROTECTIO AD/OR EQUIVALET OFFSET WALL COSTRUCTIO I AREAS OF STRUCTURAL SUPPORT OF STAIR SYSTEMS AD SIMILAR ASSEMBLIES. MAITEACE OF FIRE-BARRIER COTIUITY SHALL BE PART OF STAIR ISTALLATIO. ALL VOIDS SHALL BE FILLED AROUD SUPPORTIG MEMBERS, FIRESTOPPED AD ACOUSTICAL/SMOKE SEALED. PROVIDE COTIUOUS FIRE-RATED GYP BD. WALL COSTRUCTIO BEHID ALL WALL-RECESSED FIRE EXTIGUISHER CABIETS TO MAITAI REQUIRED WALL RATIG, FIRESTOP, AD ICLUDE ACOUSTICAL/SMOKE SEAL ALL PEETRATIOS. REFER TO PROJECT SPECIFICATIOS FOR FIRE EXTIGISHER AD CABIET DESIGATIOS. REFER TO ARCH. PLAS AD FIRE PROTECTIO PLAS FOR LOCATIOS. WHE I COFLICT ARCHITECTURAL DRAWIGS SHALL GOVER. AT LOCATIOS O PLAS WHERE TWO DISSIMILAR PARTITIOS ABUT EACH OTHER, THE FIRE RATED PARTITIOS SHALL BE UITERUPTED/COTIUOUS FROM FLOOR TO CEILIG, FIRESTOPPED, AD SMOKE SEALED WITH A APPROVED UL DESIG COSISTET WITH THE REQUIRED WALL RATIG; THE O-RATED PARTITIO SHALL OCCUR IMMEDIATELY ADJACET TO THE FIRE-RATED PARTITIO. ALL O LOAD-BEARIG WALLS SHALL BE HELD OFF STRUCTURAL MEMBERS (ICLUDIG BEAMS, GIRDERS, JOISTS AD DECK) TO ACCOMMODATE MOVEMET AD DEFLECTIO; ALL GAPS SHALL BE FILLED WITH MIERAL WOOL AD FIRESTOPPED O EACH SIDE OF THE WALL WITH A UL ASSEMBLY COSISTET WITH THE REQUIRED WALL RATIG. REFER TO A9. AD A9. FOR ADDITIOAL IFORMATIO. 539 S. OAK PARK AVE., CHICAGO, IL CHICAGO PUBLIC SCHOOLS CITY OF CHICAGO MAYOR RAHM EMAUEL PLUMBIG FIXTURE CALCULATIOS BYRE ELEMETARY SCHOOL AEX OCCUPAT LOAD CALCULATIOS FOLLOW 3( ) FOR ASSEMBLY UITS, 3( ) FOR OTHER OCCUPACIES, AD OCCUPACY EXCEPTIOS FOR SCHOOLS 3( ). WALL MOUTED FIRE EXTIGUISHER SEMI-RECESSED CABIET & FIRE EXTIGUISHER AEX EGRESS REQUIREMETS TRAVEL DIST TO DOOR: 0'-6" SECOD FLOOR AEX: LARGEST OCCUPAT LOADED FLOOR = = 470 CORRIDOR 60 SF EXIT CAPACITY = 57 PERSOS OR 4 / EXIT UITS CIRC 79 SF CIRC 3 SF TRAVEL DISTACE: 09'-0" TRAVEL DIST TO DOOR: 3'-" TRAVEL DISTACE: ADDITIO 7'-4" FROM D FLR ELEVATOR STAIR 398 SF 0 PEOPLE EXITIG STAIR = 48 (WITHI 4 S) + 6 (MUSIC ) 88 PEOPLE EXITIG STAIR = 33 (SCIECE LAB ) + 7 (WITHI TWO OFFICES) + 47 (WITHI 4 S) 7 PEOPLE EXITIG STAIR = 7 (TWO EXISTIG S I ADJACET BUILDIG) 470/00 (VERTICAL) = 4.7 EXIT UITS REQUIRED FOR SECOD FLOOR STAIRS SECOD FLOOR EXITIG = (6) EXIT UITS. TWO STAIRS WITH () 3'-0" DOORS AT EACH. LOCATED AT STAIR (ROOM UMBER 6-) AD STAIR (ROOM UMBER 7-). CAPACITY IS 00 PERSOS PER UIT OR 600 PERSOS. 4 HOUR ECLOSURE TO UDERSIDE OF DECK TRAVEL DISTACE: 47'-" AEX FIRST FLOOR EGRESS REQUIREMETS: (FIRST FLOOR OLY) = = PEOPLE EXITIG ROOM 8-= 0 (STUDET DIIG RM) + 7 (SERVERY) + 0 (HYBRID KITCHE) 09 PEOPLE EXITIG ROOM 7= (KITCHE OFFICE) + 08 (FOR THREE S) 5 PEOPLE EXITIG STAIR 5 = 37 (FOR OE ) 9 PEOPLE EXITIG ROOM 5 = 3 (FOR TWO OFFICES) + (COF RM) + 36 (FOR OE ) + 88 (LIBRARY) 7 PEOPLE EXITIG ROOM 5 = 7 (TWO EXISTIG S I ADJACET BUILDIG) 78 SF OFFICE 6 SF OFFICE 7 SF VESTIBULE 70 SF OFFICE 97 SF OCCUPATS EXISTIG 77 SF EXISTIG 690 SF EXIT CAPACITY = 345 PERSOS OR 3 EXIT UITS EXIT CAPACITY = 345 PERSOS OR 3 EXIT UITS EXIT CAPACITY = 345 PERSOS OR 3 EXIT UITS THESE DOCUMETS WERE PREPARED UDER MY SUPERVISIO AD, TO THE BEST OF MY KOWLEDGE, COMPLY WITH THE APPLICABLE CODES AD BUILDIG ALPHOSE A. ILEKIS, AIA c COPYRIGHT 07 ILEKIS ASSOCIATES ALL RIGHTS RESERVED WARIG: VARIOUS COMPOETS/SURFACES WITHI THE SCHOOL HAVE TESTED ABOVE AD BELOW THE LEAD THRESHOLD OF.0 MG/CM. REGARDLESS OF COCETRATIOS, THERE IS A POTETIAL FOR LEAD DUST GEERATIO DURIG DRILLIG, CORIG, PAITIG PREPARATIO AD OTHER REOVATIO ACTIVITIES. FOR ALL SMALL SCALE DISTURBACES, THE COTRACTOR SHALL FACILITATE THE APPROPRIATE MEASURES FOUD I PROJECT SPECIFICATIOS TO PREVET DUST MIGRATIO TO OTHER PARTS OF THE BUILDIG. LEAD-BASED PAIT MAY BE PRESET WITHI THE BUILDIG. IT IS THE RESPOSIBILITY OF THE COTRACTOR TO TAKE APPROPRIATE SAFETY MEASURES I ACCORDACE WITH APPLICABLE FEDERAL, STATE, AD LOCAL RULES AD REGULATIOS ICLUDIG OSHA (96.6) COMPLIACE, WASTE CHARACTERIZATIO AD WASTE DISPOSAL. ALL WORK WITH SURFACES COTAIIG LEAD-BASED PAIT SHALL BE DOE I ACCORDACE WITH SPECIFICATIO PROJECT SPECIFICATIOS. WARIG: ASBESTOS-COTAIIG BUILDIG MATERIALS ARE OR MAY BE PRESET I THIS BUILDIG. A ASBESTOS MAAGEMET PLA IS AVAILABLE I THE SCHOOL FOR REVIEW UPO REQUEST. O PERSO MAY DISTURB ASBESTOS-COTAIIG MATERIALS ULESS THAT PERSO IS A LICESED ASBESTOS WORKER OR CODUCTS SUCH WORK I ACCORDACE WITH SPECIFICATIOS(S) COTAIED I THE PROJECT DOCUMETS AD I COMPLIACE WITH ILLIOIS DEPARTMET OF HEALTH RULES AD ISSUACE MARK DESCRIPTIO DATE ISSUED FOR SCHEMATIC DESIG 0/5/06 ISSUED FOR DESIG DEVELOPMET /06/06 3 ISSUED FOR 60% REVIEW 0/3/07 365/5 (HORIZOTAL) = 3. EXIT UITS REQUIRED 4 ISSUED FOR 90% REVIEW (PERMIT) 03/7/07 FIRST FLOOR EXITIG: (9) EXIT UITS. FOUR DOUBLE EXIT DOORS TO THE EXTERIOR (EACH WITH - 3'-0" DOORS) AT ROOMS 5, 5-, 7, 9 AD () EXIT UIT ( - 3'-0" DOOR) AT ROOM 5. CAPACITY IS 5 PEOPLE PER UIT OR,035 PERSOS. 5 ISSUED FOR PERMIT 03/5/07 6 ISSUED FOR 00% REVIEW 04/4/07 COMBIED EXITIG TO EXTERIOR: 7 ISSUED FOR OUT TO BID 04/6/07 ROOM 6- STAIR = 97 = 37 (ST FLR) + 88 (D FLR) + 7 (EXIST D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 5 VEST = 33 = 9 (ST FLR) + 7 (EXIST ST FLR) + 0 (D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 7 VEST= 39 = 09 (ST FLR) + 0 (D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 9 VEST = 7 = 7 OCCUPATS (ST FLR ) + 0 (D FLOOR) IS WITHI CAPACITY OF 345 OCCUPATS 8 ADDEDUM 05/6/07 9 ADDEDUM 05/3/07 0 ADDEDUM 5 06/05/07 DRAW BY: ILEKIS ASSOCIATES SCALE: SEE DRAWIG PROJ. AME: BYRE AEX SYMBOLS: LIFE STAFETY PROJECT #: 68-0 HOUR FIRE RESISTACE RATED SEPARATIO FILE: HOUR FIRE RESISTACE RATED SEPARATIO TITLE 4 HOUR FIRE RESISTACE RATED SEPARATIO PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 FIRST FLOOR EXITIG PLA G. SCALE:/8"='-0" EW SCHOOL (AEX): MAX TRAVEL DISTACE = 50 FT EXISTIG SCHOOL: MAX TRAVEL DISTACE = 50 FT SHEET G. Page 9 of 3

10 GEERAL RATIG REQUIREMETS: 7 SF STAIR 369 SF STAIR CAPACITY: 300 PERSOS STAIR DOORS CAPACITY: 3 EXIT UITS OR 345 DEMAD: 45 PEOPLE OR.5 EXIT UITS TRAVEL DISTACE: 88'-8",4 SF 6 OCCUPATS OTE: SEE SHEET G. FOR EXISTIG EGRESS REQUIREMETS AD PLUMBIG FIXTURE COUTS. REFER TO G. AD G. FOR FIRE RESISTIVE RATIGS + SEPARATIOS. REFER TO FLOOR PLAS A. AD A. FOR WALL PARTITIO TAGS 3. REFER TO A9. + A9. FOR PARTITIO TYPES AD DETAILS. 4. REFER TO A9.3 + A9.4 FOR TYP. FIRESTOPPIG DETAILS. 5. ALL COLUMS SUPPORTIG FLOORS SHALL BE PROTECTED MI. -HOURS; REFER TO "GRAPHIC SYMBOLS; FIRE-RESISTIVE FLOOR/CEILIG ASSEMBLIES", THIS SHEET FOR UL DESIGATIOS. 6. ALL BEAMS, GIRDERS AD DECK SUPPORTIG FLOORS SHALL BE FIRE-PROTECTED TO ACHIEVE A MI. -HR FIRE RATIG; REF. TO "GRAPHIC SYMBOLS; FIRE-RESISTIVE FLOOR/CEILIG ASSEMBLIES" THIS SHEET FOR APPROVED UL DESIGATIOS. 7. THE TOPS OF ALL PARTITIOS, ICLUDIG PARTITIOS O THE HIGHEST FLOOR, RATED -HR OR GREATER SHALL BE FIRESTOPPED AD SMOKE SEALED WITH A APPROVED U.L. DESIG ASSEMBLY. REF. TO DETAILS O SHEET A9. OLY. ALL OTHER PARTITIOS SHALL BE SEALED AT TOP AD AT ALL PEETRATIOS W/-HR EQUIVALET ASSEMBLY ICLUDIG U-RATED PARTITIOS (AEX OLY) 8. PROVIDE A FIRE-RATED GYP BD WALL BEHID ALL WALL RECESSED CABIET UIT HEATERS THAT ARE LOCATED WITHI DESIGATED FIRE-RATED WALLS; I.E. STAIR AD CORRIDOR WALLS, FIRESTOP + SMOKE SEAL ALL PEETRATIOS. 9. COTRACTOR SHALL MAITAI MIIMUM FIRE-RATED WALL PROTECTIO AD/OR EQUIVALET OFFSET WALL COSTRUCTIO I AREAS OF STRUCTURAL SUPPORT OF STAIR SYSTEMS AD SIMILAR ASSEMBLIES. MAITEACE OF FIRE-BARRIER COTIUITY SHALL BE PART OF STAIR ISTALLATIO. ALL VOIDS SHALL BE FILLED AROUD SUPPORTIG MEMBERS, FIRESTOPPED AD ACOUSTICAL/SMOKE SEALED. 0. PROVIDE COTIUOUS FIRE-RATED GYP BD. WALL COSTRUCTIO BEHID ALL WALL-RECESSED FIRE EXTIGUISHER CABIETS TO MAITAI REQUIRED WALL RATIG, FIRESTOP, AD ICLUDE ACOUSTICAL/SMOKE SEAL ALL PEETRATIOS.. REFER TO PROJECT SPECIFICATIOS FOR FIRE EXTIGISHER AD CABIET DESIGATIOS. REFER TO ARCH. PLAS AD FIRE PROTECTIO PLAS FOR LOCATIOS. WHE I COFLICT ARCHITECTURAL DRAWIGS SHALL GOVER.. AT LOCATIOS O PLAS WHERE TWO DISSIMILAR PARTITIOS ABUT EACH OTHER, THE FIRE RATED PARTITIOS SHALL BE UITERUPTED/COTIUOUS FROM FLOOR TO CEILIG, FIRESTOPPED, AD SMOKE SEALED WITH A APPROVED UL DESIG COSISTET WITH THE REQUIRED WALL RATIG; THE O-RATED PARTITIO SHALL OCCUR IMMEDIATELY ADJACET TO THE FIRE-RATED PARTITIO. 3. ALL O LOAD-BEARIG WALLS SHALL BE HELD OFF STRUCTURAL MEMBERS (ICLUDIG BEAMS, GIRDERS, JOISTS AD DECK) TO ACCOMMODATE MOVEMET AD DEFLECTIO; ALL GAPS SHALL BE FILLED WITH MIERAL WOOL AD FIRESTOPPED O EACH SIDE OF THE WALL WITH A UL ASSEMBLY COSISTET WITH THE REQUIRED WALL RATIG. REFER TO A9. AD A9. FOR ADDITIOAL IFORMATIO. CHICAGO BUILDIG CODE OPEIG AD FIISHES OTES: C. ALL DOORS SHALL BE KEYLESS I THE DIRECTIO OF EGRESS PER 0( ) (a) C. ALL GLASS SHALL COMPLY WITH 33( ); ALL GLAZED DOORS AD AY GLAZED PAEL MORE THA 8" I WIDTH IMMEDIATELY ADJACET TO AY DOOR, OR GLASS ASSEMBLIES LOCATED WITHI 4" ABOVE THE ADJACET FIISHED FLOOR SHALL BE GLAZED WITH APPROVED SAFETY GLAZIG MATERIALS COMPLIAT WITH ASI-Z C3. ALL ITERIOR FIISHES SHALL COMPLY WITH SECTIOS 7(5-8-40); ALL EXIT STAIRWAY ECLOSURES, ECLOSED EXITS FROM SUCH STAIRWAYS TO OUTSIDE EXITS, AD ALL ROOMS EXCEEDIG 00 OCCUPATS SHALL HAVE CLASS ITERIOR WALL CEILIG AD ITERIOR TRIM. FLAME SPREAD 0-5 AD SMOKE DEVELOPED 00. C4. COTRACTOR SHALL PROVIDE APPLIED EXIT DOOR UMERALS TO ALL EXIT DOORS I ACCORDACE WITH CHICAGO FIRE DEPT. REQUIREMETS; REFER TO SHEET A0. FOR ADDITIOAL IFORMATIO. GROSS ECLOSED SPACE: (AEX OLY) ST FLOOR D FLOOR = 0,8 GSF = 6,47 GSF = 37,068 GSF BYRE ELEMETARY SCHOOL AEX ChicagoPublic Schools 539 S. OAK PARK AVE., CHICAGO, IL CHICAGO PUBLIC SCHOOLS CITY OF CHICAGO MAYOR RAHM EMAUEL TRAVEL DISTACE: '-3" MECH 96 SF ROOF TOTAL BUILDIG CAPACITY FOR EXITIG: (AEX OLY) REFER TO OCCUPAT LOAD CALCULATIO TABLE ST FLOOR: D FLOOR: TOTAL: 93 OCCUPATS 433 OCCUPATS 76 OCCUPATS APPLIED FIREPROOFIG (SFRM) OTES: 77 SF 697 SF 34 OCCUPATS COLUMS SUPPORTIG FLOORS AD ROOF: PROVIDE -HR PROTECTIO PER UL DESIG X77, X790, OR Y708. UIFORMLY THICK APPLICATIOS OF SFRM MUST BE -3/8" MI THICKESS AROUD THE ETIRE COLUM. COLUMS SUPPORTIG ELEVATOR FRAMIG: HR ITUMESCET COATIG UL O. X SF 75 SF TRAVEL DIST: 40'-4" TRAVEL DISTACE: 9'-9" TRAVEL DISTACE: 34'-" TRAVEL DIST: 39'-" TO STAIR CIRC 339 SF J.C. 40 SF ELEC. 38 SF BOYS 34 SF GIRLS 34 SF 774 SF 39 OCCUPATS STOR 35 SF 7 SF ROOF EXISTIG 77 SF STADARD FLOOR/CEILIG ASSEMBLY: PROVIDE -HR PROTECTIO PER UL DESIG D95, D947 OR D949 O FLUTED FLOOR DECK AD SUPPORTIG BEAMS. THE HR FLOOR/CEILIG ASSEMBLY COSISTS OF " X 8 GA GALV COMPOSITE FLOOR DECK (ALL FLUTED) WITH 4-/" THICK COCRETE (6-/" TOTAL THICKESS). ICLUDE REIFORCIG WITHI COCRETE AS OTED O STRUCTURAL DRAWIGS. UIFORMLY THICK APPLICATIOS OF SFRM O W8X8 BEAMS MUST BE /" MI THICKESS AS PER THE TABLE PROVIDED I THE UL DESIG. UIFORMLY THICK APPLICATIOS OF SFRM O WX6 BEAMS MUST BE 5/8" MI THICKESS AS PER THE TABLE PROVIDED I THE UL DESIG. PROVIDE SUPPORTIG CALCULATIOS FOR BEAMS OF OTHER DIMESIOS. FLOOR JOISTS: PROVIDE -HR PROTECTIO PER UL DESIG D78: PROVIDE GRACE MOOKOTE MK-6/HY, -/8" MI THICKESS PER MAUFACTURER'S RECOMMEDATIOS REF. G. & G.: AT LOCATIOS OF EXPOSED STRUCTURAL WALL KICKERS AD ASSOCIATED SUPPORTIG BEAMS, PROVIDE -HR RATED ITUMESET COATIG PER MAUFACTURER'S RECOMMEDATIOS AS FOLLOWS: PROVIDE CARBOLIE ULLIFIER S605 UL DES. X69 W/ 9 MM MI W8X35 AD 59 MM L4X4X.375 OR PROVIDE CARBOLIE FIREFILM III UL DES. X64 W/ 9 MM MI W8X35 AD 55 MM L4X4X.375 AT LOCATIOS OF COCEALED STRUCTURAL WALL KICKERS AD ASSOCIATED SUPPORTIG BEAMS, PROVIDE -HR RATED SPRAYED FIRE-RESISTIVE MATERIAL GRACE MOOKOTE MK-6/HY UL DES. S735 W/ 5/8" MI WX6, /" MI W4X68, AD 9/6" MI HSS4X4X.375 FOR UIFORMLY THICK APPLICATIOS. FIRE EXTIGUISHER SYMBOL KEY (REFER TO "A" SERIES PLAS FOR LOCATIOS) WALL MOUTED FIRE EXTIGUISHER HYDRO-THERMO-POWER IC. MECHAICAL, ELEC., PLUMBIG & FP EGIEER OF RECORD STEAR - JOGLEKAR, LTD STRUCTURAL EGIEER OF RECORD MILHOUSE EGIEERIG & COSTRUCTIO, IC. CIVIL EGIEER OF RECORD SITE DESIG GROUP LADSCAPE ARCHITECT SHIER & ASSOCIATES, IC. ACOUSTICAL EGIEER MVP SERVICES GROUP FOOD SERVICES COSULTAT ECOVIDAL DESIG IC. LEED COSULTAT THESE DOCUMETS WERE PREPARED UDER MY SUPERVISIO AD, TO THE BEST OF MY KOWLEDGE, COMPLY WITH THE APPLICABLE CODES AD BUILDIG ALPHOSE A. ILEKIS, AIA c COPYRIGHT 07 ILEKIS ASSOCIATES ALL RIGHTS RESERVED OFFICE 366 SF 4 OCCUPATS 986 SF 33 OCCUPATS FE ICLUDED WITHI EQUIP CABIET STOR 93 SF OFFICE 37 SF 4 OCCUPATS CIRC 99 SF 730 SF 37 OCCUPATS STAIR 385 SF STAIR CAPACITY: 3 EXIT UITS OR 300 PEOPLE STAIR DOORS CAPACITY: 3 EXIT UITS OR 345 DEMAD: 60 PEOPLE OR.6 EXIT UITS 77 SF 38 OCCUPATS HORIZ. EXIT CAPACITY = 57 PERSOS OR 4 / EXIT UITS DEMAD 7 PERSOS ROOF CIRC 87 SF TRAVEL DISTACE: 9'-" TRAVEL DIST: 4'-0" TO STAIR EXISTIG 77 SF TRAVEL DIST: 7'-4" TO STAIR TRAVEL DISTACE: 0'-7" TO FIRST FLR SEMI-RECESSED CABIET & FIRE EXTIGUISHER AEX EGRESS REQUIREMETS SECOD FLOOR AEX: LARGEST OCCUPAT LOADED FLOOR = = PEOPLE EXITIG STAIR = 48 (WITHI 4 S) + 6 (MUSIC ) 88 PEOPLE EXITIG STAIR = 33 (SCIECE LAB ) + 7 (WITHI TWO OFFICES) + 47 (WITHI 4 S) 7 PEOPLE EXITIG STAIR = 7 (TWO EXISTIG S I ADJACET BUILDIG) 470/00 (VERTICAL) = 4.7 EXIT UITS REQUIRED FOR SECOD FLOOR STAIRS SECOD FLOOR EXITIG = (6) EXIT UITS. TWO STAIRS WITH () 3'-0" DOORS AT EACH. LOCATED AT STAIR (ROOM UMBER 6-) AD STAIR (ROOM UMBER 7-). CAPACITY IS 00 PERSOS PER UIT OR 600 PERSOS. AEX FIRST FLOOR EGRESS REQUIREMETS: (FIRST FLOOR OLY) = = PEOPLE EXITIG ROOM 8-= 0 (STUDET DIIG RM) + 7 (SERVERY) + 0 (HYBRID KITCHE) 09 PEOPLE EXITIG ROOM 7= (KITCHE OFFICE) + 08 (FOR THREE S) 5 PEOPLE EXITIG STAIR 5 = 37 (FOR OE ) 9 PEOPLE EXITIG ROOM 5 = 3 (FOR TWO OFFICES) + (COF RM) + 36 (FOR OE ) + 88 (LIBRARY) 7 PEOPLE EXITIG ROOM 5 = 7 (TWO EXISTIG S I ADJACET BUILDIG) 365/5 (HORIZOTAL) = 3. EXIT UITS REQUIRED FIRST FLOOR EXITIG: (9) EXIT UITS. FOUR DOUBLE EXIT DOORS TO THE EXTERIOR (EACH WITH - 3'-0" DOORS) AT ROOMS 5, 5-, 7, 9 AD () EXIT UIT ( - 3'-0" DOOR) AT ROOM 5. CAPACITY IS 5 PEOPLE PER UIT OR,035 PERSOS. COMBIED EXITIG TO EXTERIOR: ROOM 6- STAIR = 97 = 37 (ST FLR) + 88 (D FLR) + 7 (EXIST D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 5 VEST = 33 = 9 (ST FLR) + 7 (EXIST ST FLR) + 0 (D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 7 VEST= 39 = 09 (ST FLR) + 0 (D FLR) IS WITHI CAPACITY OF 345 OCCUPATS ROOM 9 VEST = 7 = 7 OCCUPATS (ST FLR ) + 0 (D FLOOR) IS WITHI CAPACITY OF 345 OCCUPATS SYMBOLS: LIFE STAFETY WARIG: VARIOUS COMPOETS/SURFACES WITHI THE SCHOOL HAVE TESTED ABOVE AD BELOW THE LEAD THRESHOLD OF.0 MG/CM. REGARDLESS OF COCETRATIOS, THERE IS A POTETIAL FOR LEAD DUST GEERATIO DURIG DRILLIG, CORIG, PAITIG PREPARATIO AD OTHER REOVATIO ACTIVITIES. FOR ALL SMALL SCALE DISTURBACES, THE COTRACTOR SHALL FACILITATE THE APPROPRIATE MEASURES FOUD I PROJECT SPECIFICATIOS TO PREVET DUST MIGRATIO TO OTHER PARTS OF THE BUILDIG. LEAD-BASED PAIT MAY BE PRESET WITHI THE BUILDIG. IT IS THE RESPOSIBILITY OF THE COTRACTOR TO TAKE APPROPRIATE SAFETY MEASURES I ACCORDACE WITH APPLICABLE FEDERAL, STATE, AD LOCAL RULES AD REGULATIOS ICLUDIG OSHA (96.6) COMPLIACE, WASTE CHARACTERIZATIO AD WASTE DISPOSAL. ALL WORK WITH SURFACES COTAIIG LEAD-BASED PAIT SHALL BE DOE I ACCORDACE WITH SPECIFICATIO PROJECT SPECIFICATIOS. WARIG: ASBESTOS-COTAIIG BUILDIG MATERIALS ARE OR MAY BE PRESET I THIS BUILDIG. A ASBESTOS MAAGEMET PLA IS AVAILABLE I THE SCHOOL FOR REVIEW UPO REQUEST. O PERSO MAY DISTURB ASBESTOS-COTAIIG MATERIALS ULESS THAT PERSO IS A LICESED ASBESTOS WORKER OR CODUCTS SUCH WORK I ACCORDACE WITH SPECIFICATIOS(S) COTAIED I THE PROJECT DOCUMETS AD I COMPLIACE WITH ILLIOIS DEPARTMET OF HEALTH RULES AD ISSUACE MARK DESCRIPTIO DATE DRAW BY: SCALE: PROJ. AME: FILE: TITLE ISSUED FOR SCHEMATIC DESIG 0/5/06 3 ISSUED FOR 60% REVIEW 0/3/ ISSUED FOR PERMIT 03/5/07 6 ISSUED FOR 00% REVIEW 04/4/07 7 ISSUED FOR OUT TO BID 04/6/ ISSUED FOR DESIG DEVELOPMET /06/06 ISSUED FOR 90% REVIEW (PERMIT) 03/7/07 ADDEDUM 05/6/07 ADDEDUM 05/3/07 0 ADDEDUM 5 06/05/07 ILEKIS ASSOCIATES SEE DRAWIG BYRE AEX PROJECT #: 68-0 G. SECOD FLOOR EXITIG PLA SCALE: /8"='-0" HOUR FIRE RESISTACE RATED SEPARATIO HOUR FIRE RESISTACE RATED SEPARATIO 4 HOUR FIRE RESISTACE RATED SEPARATIO EW SCHOOL (AEX): MAX TRAVEL DISTACE = 50 FT EXISTIG SCHOOL: MAX TRAVEL DISTACE = 50 FT SHEET G. PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 0 of 3

11 ARCHITECTURAL SCOPE OF WORK GEERAL OTES:. OT ALL OTES USED O EACH SHEET. ALL OPERABLE WIDOWS ARE ADA ACCESSIBLE DIVISIO.0- DETECTABLE WARIG PATTER PER SPECIFICATIOS DIVISIO DIVISIO STEEL PAITED HADRAIL, SEE :A7.3. DIVISIO SHIP'S LADDER WITH ROOF HATCH PER SPECIFICATIOS, SEE -/A VERTICAL LADDER AD SUPPORTS SEE 3-4/A6. ChicagoPublic Schools DIVISIO PAITED EXPOSED STAIR STRUCTURE, ICLUDIG CHAELS, PA, BEAMS, PLATES, COECTIOS, GUARDRAILS, & ASSOCIATED ELEMETS - COTROL JOIT, SEE 4/A9. - COTROL JOIT, SEE 3/A9. DIVISIO 0 - PROVIDE EW METAL LOCKERS - SEE DETAIL -3:A OT USED PROVIDE EW SEM-RECESSED FIRE EXTIGUISHER AD CABIET DIVISIO.0- PROVIDE & ISTALL CEILIG MOUTED PROJECTIO SCREE AD MOUTIG BRACKETS DIVISIO.0- PROVIDE AD ISTALL EW FOOT GRILLE, SEE 7:A8.6 DIVISIO PROVIDE AD ISTALL EW DRIKIG FOUTAIS - SEE PLUMBIG DRAWIGS BYRE ELEMETARY SCHOOL AEX 539 S. OAK PARK AVE., CHICAGO, IL CHICAGO PUBLIC SCHOOLS CITY OF CHICAGO MAYOR RAHM EMAUEL HYDRO-THERMO-POWER IC. MECHAICAL, ELEC., PLUMBIG & FP EGIEER OF RECORD STEAR - JOGLEKAR, LTD STRUCTURAL EGIEER OF RECORD MILHOUSE EGIEERIG & COSTRUCTIO, IC. CIVIL EGIEER OF RECORD SITE DESIG GROUP LADSCAPE ARCHITECT SHIER & ASSOCIATES, IC. ACOUSTICAL EGIEER MVP SERVICES GROUP FOOD SERVICES COSULTAT ECOVIDAL DESIG IC. LEED COSULTAT THESE DOCUMETS WERE PREPARED UDER MY SUPERVISIO AD, TO THE BEST OF MY KOWLEDGE, COMPLY WITH THE APPLICABLE CODES AD BUILDIG ALPHOSE A. ILEKIS, AIA c COPYRIGHT 07 ILEKIS ASSOCIATES ALL RIGHTS RESERVED WARIG: VARIOUS COMPOETS/SURFACES WITHI THE SCHOOL HAVE TESTED ABOVE AD BELOW THE LEAD THRESHOLD OF.0 MG/CM. REGARDLESS OF COCETRATIOS, THERE IS A POTETIAL FOR LEAD DUST GEERATIO DURIG DRILLIG, CORIG, PAITIG PREPARATIO AD OTHER REOVATIO ACTIVITIES. FOR ALL SMALL SCALE DISTURBACES, THE COTRACTOR SHALL FACILITATE THE APPROPRIATE MEASURES FOUD I PROJECT SPECIFICATIOS TO PREVET DUST MIGRATIO TO OTHER PARTS OF THE BUILDIG. LEAD-BASED PAIT MAY BE PRESET WITHI THE BUILDIG. IT IS THE RESPOSIBILITY OF THE COTRACTOR TO TAKE APPROPRIATE SAFETY MEASURES I ACCORDACE WITH APPLICABLE FEDERAL, STATE, AD LOCAL RULES AD REGULATIOS ICLUDIG OSHA (96.6) COMPLIACE, WASTE CHARACTERIZATIO AD WASTE DISPOSAL. ALL WORK WITH SURFACES COTAIIG LEAD-BASED PAIT SHALL BE DOE I ACCORDACE WITH SPECIFICATIO PROJECT SPECIFICATIOS. WARIG: ASBESTOS-COTAIIG BUILDIG MATERIALS ARE OR MAY BE PRESET I THIS BUILDIG. A ASBESTOS MAAGEMET PLA IS AVAILABLE I THE SCHOOL FOR REVIEW UPO REQUEST. O PERSO MAY DISTURB ASBESTOS-COTAIIG MATERIALS ULESS THAT PERSO IS A LICESED ASBESTOS WORKER OR CODUCTS SUCH WORK I ACCORDACE WITH SPECIFICATIOS(S) COTAIED I THE PROJECT DOCUMETS AD I COMPLIACE WITH ILLIOIS DEPARTMET OF HEALTH RULES AD ISSUACE.0 MARK DESCRIPTIO DATE ISSUED FOR SCHEMATIC DESIG 0/5/06 ISSUED FOR DESIG DEVELOPMET /06/ ISSUED FOR 60% REVIEW 0/3/07 ISSUED FOR 90% REVIEW (PERMIT) 03/7/07 5 ISSUED FOR PERMIT 03/5/07 6 ISSUED FOR 00% REVIEW 04/4/07 7 ISSUED FOR OUT TO BID 04/6/ ADDEDUM 05/6/07 ADDEDUM 05/3/07 0 ADDEDUM 5 06/05/07 DRAW BY: ILEKIS ASSOCIATES SCALE: SEE DRAWIG PROJ. AME: BYRE AEX PROJECT #: 68-0 FILE: TITLE A. FIRST FLOOR PLA SCALE: /8"='-0" A. WALL PROTECTIO KEY PLA SCALE: /6"='-0" SHEET A. PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page of 3

12 ARCHITECTURAL SCOPE OF WORK GEERAL OTES:. OT ALL OTES USED O EACH SHEET. ALL OPERABLE WIDOWS ARE ADA ACCESSIBLE DIVISIO.0- DETECTABLE WARIG PATTER PER SPECIFICATIOS DIVISIO DIVISIO STEEL PAITED HADRAIL, SEE :A7.3. DIVISIO SHIP'S LADDER WITH ROOF HATCH PER SPECIFICATIOS, SEE -/A VERTICAL LADDER AD SUPPORTS SEE 3-4/A6. ChicagoPublic Schools 9.0 DIVISIO PAITED EXPOSED STAIR STRUCTURE, ICLUDIG CHAELS, PA, BEAMS, PLATES, COECTIOS, GUARDRAILS, & ASSOCIATED ELEMETS - COTROL JOIT, SEE 4/A9. - COTROL JOIT, SEE 3/A9. DIVISIO 0 - PROVIDE EW METAL LOCKERS - SEE DETAIL -3:A OT USED PROVIDE EW SEM-RECESSED FIRE EXTIGUISHER AD CABIET DIVISIO.0- PROVIDE & ISTALL CEILIG MOUTED PROJECTIO SCREE AD MOUTIG BRACKETS DIVISIO.0- PROVIDE AD ISTALL EW FOOT GRILLE, SEE 7:A8.6 DIVISIO PROVIDE AD ISTALL EW DRIKIG FOUTAIS - SEE PLUMBIG DRAWIGS BYRE ELEMETARY SCHOOL AEX 539 S. OAK PARK AVE., CHICAGO, IL CHICAGO PUBLIC SCHOOLS CITY OF CHICAGO MAYOR RAHM EMAUEL 5.0 HYDRO-THERMO-POWER IC. MECHAICAL, ELEC., PLUMBIG & FP EGIEER OF RECORD STEAR - JOGLEKAR, LTD STRUCTURAL EGIEER OF RECORD MILHOUSE EGIEERIG & COSTRUCTIO, IC. CIVIL EGIEER OF RECORD SITE DESIG GROUP LADSCAPE ARCHITECT SHIER & ASSOCIATES, IC. ACOUSTICAL EGIEER MVP SERVICES GROUP FOOD SERVICES COSULTAT ECOVIDAL DESIG IC. LEED COSULTAT THESE DOCUMETS WERE PREPARED UDER MY SUPERVISIO AD, TO THE BEST OF MY KOWLEDGE, COMPLY WITH THE APPLICABLE CODES AD BUILDIG ALPHOSE A. ILEKIS, AIA c COPYRIGHT 07 ILEKIS ASSOCIATES ALL RIGHTS RESERVED 9.0 WARIG: VARIOUS COMPOETS/SURFACES WITHI THE SCHOOL HAVE TESTED ABOVE AD BELOW THE LEAD THRESHOLD OF.0 MG/CM. REGARDLESS OF COCETRATIOS, THERE IS A POTETIAL FOR LEAD DUST GEERATIO DURIG DRILLIG, CORIG, PAITIG PREPARATIO AD OTHER REOVATIO ACTIVITIES. FOR ALL SMALL SCALE DISTURBACES, THE COTRACTOR SHALL FACILITATE THE APPROPRIATE MEASURES FOUD I PROJECT SPECIFICATIOS TO PREVET DUST MIGRATIO TO OTHER PARTS OF THE BUILDIG. LEAD-BASED PAIT MAY BE PRESET WITHI THE BUILDIG. IT IS THE RESPOSIBILITY OF THE COTRACTOR TO TAKE APPROPRIATE SAFETY MEASURES I ACCORDACE WITH APPLICABLE FEDERAL, STATE, AD LOCAL RULES AD REGULATIOS ICLUDIG OSHA (96.6) COMPLIACE, WASTE CHARACTERIZATIO AD WASTE DISPOSAL. ALL WORK WITH SURFACES COTAIIG LEAD-BASED PAIT SHALL BE DOE I ACCORDACE WITH SPECIFICATIO PROJECT SPECIFICATIOS. WARIG: ASBESTOS-COTAIIG BUILDIG MATERIALS ARE OR MAY BE PRESET I THIS BUILDIG. A ASBESTOS MAAGEMET PLA IS AVAILABLE I THE SCHOOL FOR REVIEW UPO REQUEST. O PERSO MAY DISTURB ASBESTOS-COTAIIG MATERIALS ULESS THAT PERSO IS A LICESED ASBESTOS WORKER OR CODUCTS SUCH WORK I ACCORDACE WITH SPECIFICATIOS(S) COTAIED I THE PROJECT DOCUMETS AD I COMPLIACE WITH ILLIOIS DEPARTMET OF HEALTH RULES AD ISSUACE MARK DESCRIPTIO DATE ISSUED FOR SCHEMATIC DESIG 0/5/06 ISSUED FOR DESIG DEVELOPMET /06/06 3 ISSUED FOR 60% REVIEW 0/3/07 4 ISSUED FOR 90% REVIEW (PERMIT) 03/7/07 5 ISSUED FOR PERMIT 03/5/07 6 ISSUED FOR 00% REVIEW 04/4/07 7 ISSUED FOR OUT TO BID 04/6/07 8 ADDEDUM 05/6/07 9 ADDEDUM 05/3/07 0 ADDEDUM 5 06/05/07 DRAW BY: ILEKIS ASSOCIATES SCALE: SEE DRAWIG PROJ. AME: BYRE AEX PROJECT #: 68-0 FILE: TITLE A. AEX SECOD FLOOR PLA SCALE: /8"='-0" A. WALL PROTECTIO KEY PLA SCALE: /6"='-0" SHEET A. PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page of 3

13 ChicagoPublic Schools BYRE ELEMETARY SCHOOL AEX 539 S. OAK PARK AVE., CHICAGO, IL CHICAGO PUBLIC SCHOOLS CITY OF CHICAGO MAYOR RAHM EMAUEL STAIR FIRST FLOOR PLA SCALE: /4"='-0" STAIR SECOD FLOOR PLA SCALE: /4"='-0" 3 STAIR # SECTIO SCALE: /4"='-0" SEE PLA OTE: RETUR ALL S.S. WALL RAILS TO WITHI /" OF WALL AD CAP; TYP. 8 MAX. MAX. -3/4" OUTSIDE RADIUS -/"x-/" TUBE POSTS BRACKET, TYP. () -/4" O.D. STAILESS STEEL PIPE HADRAILS; REF. ELEVATIOS TOP AD BOTTOM RAILIG /" X /" STEEL TUBE 3/4"x3/4" BARSTOCK GAPS (CORERS AD LADIGS); GAPS SHALL BE EQUALLY SPACED AD OT EXCEED 3-/", TYP. PROVIDE ± '-4"W x '-0"H x -/" PTD. STL. FRAME W/ " X " EXPADED METAL IFILL PAELS W/ CRIMPED FRAME, GRID ALL WELDS SMOOTH EDGES + PRIMED & () COATS PAITED, WELDED TO GUARD RAIL TOP & BOTTOM (TYP.) BRACKET -TYP () -/4" O.D. STAILESS STEEL PIPE HADRAILS RETUR TO /" FROM GUARDRAIL AD CAP ED-TYP STAIR TREAD OSIG BELOW TOP AD BOTTOM RAILIG " X " STEEL TUBE-TYP () -/4" O.D. STAILESS STEEL PIPE HADRAILS; REF. ELEVATIOS-TYP C X 0.7 PAITED STEEL STRIGER-TYP WELDED EXPADED METAL IFILL PAELS (PTD.)-TYP. " X " STEEL TUBE POST-TYP HYDRO-THERMO-POWER IC. MECHAICAL, ELEC., PLUMBIG & FP EGIEER OF RECORD STEAR - JOGLEKAR, LTD STRUCTURAL EGIEER OF RECORD MILHOUSE EGIEERIG & COSTRUCTIO, IC. CIVIL EGIEER OF RECORD SITE DESIG GROUP LADSCAPE ARCHITECT SHIER & ASSOCIATES, IC. ACOUSTICAL EGIEER MVP SERVICES GROUP FOOD SERVICES COSULTAT ECOVIDAL DESIG IC. LEED COSULTAT THESE DOCUMETS WERE PREPARED UDER MY SUPERVISIO AD, TO THE BEST OF MY KOWLEDGE, COMPLY WITH THE APPLICABLE CODES AD BUILDIG RUBBER TREADS & RISERS COCRETE FIISH GEERAL OTES: COTIUOUS (TYP.). ALL STAIRS SHALL HAVE TACTILE WARIG TILES AT THE TOP OF ALL STAIR RUS (FLOOR LIES). ALL STAIRS TO HAVE RUBBER TREADS AD RISERS. 5 PLA DETAIL STAIR OSIG-TYP STAIR CHAEL-TYP 6 PLA DETAIL PLA DETAIL SCALE: /"='-0" SCALE: /"='-0" SCALE: /"='-0" 3 4" R.-TYP 7 9 3/4"x3/4" BARSTOCK GAPS (CORERS AD LADIGS); GAPS SHALL BE EQUALLY SPACED AD OT EXCEED 3-/", TYP. ALPHOSE A. ILEKIS, AIA c COPYRIGHT 07 ILEKIS ASSOCIATES ALL RIGHTS RESERVED WARIG: VARIOUS COMPOETS/SURFACES WITHI THE SCHOOL HAVE TESTED ABOVE AD BELOW THE LEAD THRESHOLD OF.0 MG/CM. REGARDLESS OF COCETRATIOS, THERE IS A POTETIAL FOR LEAD DUST GEERATIO DURIG DRILLIG, CORIG, PAITIG PREPARATIO AD OTHER REOVATIO ACTIVITIES. FOR ALL SMALL SCALE DISTURBACES, THE COTRACTOR SHALL FACILITATE THE APPROPRIATE MEASURES FOUD I PROJECT SPECIFICATIOS TO PREVET DUST MIGRATIO TO OTHER PARTS OF THE BUILDIG. LEAD-BASED PAIT MAY BE PRESET WITHI THE BUILDIG. IT IS THE RESPOSIBILITY OF THE COTRACTOR TO TAKE APPROPRIATE SAFETY MEASURES I ACCORDACE WITH APPLICABLE FEDERAL, STATE, AD LOCAL RULES AD REGULATIOS ICLUDIG OSHA (96.6) COMPLIACE, WASTE CHARACTERIZATIO AD WASTE DISPOSAL. ALL WORK WITH SURFACES COTAIIG LEAD-BASED PAIT SHALL BE DOE I ACCORDACE WITH SPECIFICATIO PROJECT SPECIFICATIOS. WARIG: ASBESTOS-COTAIIG BUILDIG MATERIALS ARE OR MAY BE PRESET I THIS BUILDIG. A ASBESTOS MAAGEMET PLA IS AVAILABLE I THE SCHOOL FOR REVIEW UPO REQUEST. O PERSO MAY DISTURB ASBESTOS-COTAIIG MATERIALS ULESS THAT PERSO IS A LICESED ASBESTOS WORKER OR CODUCTS SUCH WORK I ACCORDACE WITH SPECIFICATIOS(S) COTAIED I THE PROJECT DOCUMETS AD I COMPLIACE WITH ILLIOIS DEPARTMET OF HEALTH RULES AD PARTIAL SECTIO OF TYP. TREADS PARTIAL FLOOR LADIG ISSUACE MARK DESCRIPTIO DATE ISSUED FOR SCHEMATIC DESIG 0/5/06 4 TYPICAL DETAILS & TACTILE WARIG STRIP SCALE: /"='-0" " /" 3 7/8" 8 /4" -/"x-/"x /4" TUBE; WITHI " OF WALL TYP. 4" O.D. S.S. HADRAILS; RETUR WITHI /" OF WALL AD CAP, TYP. PTD. STL. STRIGER. 3 7/8" '-0" '-0" 3'-6" -/"x-/"x/4" TUBE 3/8" 3 /4" 3 /4" " -/"x-/"x /4" TUBE 3'-4" ISSUED FOR DESIG DEVELOPMET /06/06 ISSUED FOR 60% REVIEW 0/3/07 ISSUED FOR 90% REVIEW (PERMIT) 03/7/07 ISSUED FOR PERMIT 03/5/07 ISSUED FOR 00% REVIEW 04/4/07 ISSUED FOR OUT TO BID 04/6/07 ADDEDUM 05/6/07 ADDEDUM 05/3/07 3 /" EQ. EQ. EXPADED METAL IFILL PAELS (PTD.) TYP. STEEL STRIGER TYP. 3 /" EQ. EQ. EXPADED METAL IFILL PAELS (PTD.) TYP. 0 ADDEDUM 5 06/05/07 DRAW BY: SCALE: ILEKIS ASSOCIATES SEE DRAWIG PROJ. AME: BYRE AEX 8 RAILIG ELEVATIO SCALE: /"='-0" 9 CAE DETECTIO BARRIER ELEVATIO SCALE: /"='-0" 0 TYPICAL BARRIER ELEVATIO SCALE: /"='-0" PROJECT #: 68-0 FILE: TITLE SHEET PBC: Byrne Elementary School Annex Project_C576 - Addendum o. 5 Page 3 of 3