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EXISTING SITE PLAN (FOR REFERENCE ONLY)11"=100'-0"REPLACEMENT MECHANICAL UNIT ATTACHMENT SIDE VIEW 31" = 1'-0" <br />REPLACEMENT MECHANICAL UNIT ATTACHMENT END VIEW 41" = 1'-0" <br />AREA OF WORK <br />(R.T.U. REPLACEMENT) <br />SCOPE OF WORK: <br />1.PROVIDE STRUCTURAL ANALYSIS OF EXISTING <br />ROOF MEMBERS FOR THE LOADS IMPOSED BY <br />ONE (1) MECHANICAL REPLACEMENT UNIT. <br />2.PROVIDE ATTACHMENT FOR ONE (1) REPLACEMENT <br /> MECHANICAL UNIT ON EXISTING FACTORY CURB. <br />2 <br />- <br />EXISTING BUILDING DATA: <br />APN: 403-061-13 & 14 <br />OCCUPANCY: M <br />TYPE OF CONSTRUCTION: III-B <br />FIRE SPRINKLERS: YES <br />NUMBER OF STORIES: 2 <br />AREA: ±48,000 S.F. <br />N <br />ENERGY (SEER) <br />MECHANICAL UNIT INFORMATION TABLE <br />WEIGHT <br />EXISTING NEW <br />MODEL #YCD600B4L <br />11.0 <br />5,722 LBS. <br />YCD6004L <br />11.4 <br />5,933 LBS. <br />ENLARGED EXISTING PARTIAL ROOF FRAMING PLAN 21/16"=1'-0" <br />(E) ROOF DECK: <br />CLASS 'A' ROOFING <br />o/ METAL DECK <br />(N) REPLACEMENT <br />R.T.U. PER MECH'L ON <br />(E) CURB <br />5,933 LBS. MAX. OP. WT. <br />ALL OTHER (E) R.T.U.s TO <br />REMAIN TYP. <br />(E) ROOF DECK <br />PER PLAN <br />(N) REPLACEMENT <br />R.T.U. PER MECH'L <br />(E) ROOF FRMG. <br />PER PLAN TYP. <br />(E) MECH'L CURB <br />PER MANUFACTURER <br />ATTACH (N) R.T.U. TO <br />(E) CURB w/ (N) 9 - #12-14x112" <br />TEKS SELECT SELF-TAPPING <br />SCREWS PER SIDE <br />(36 - TOTAL) <br />(E) ROOF DECK <br />PER PLAN <br />(N) REPLACEMENT <br />R.T.U. PER MECH'L <br />(E) ROOF FRMG. <br />PER PLAN <br />STRUCTURAL NOTES -- <br />NOTES / PLANS / <br />ELEVATION / DETAILS <br />S-0 <br />3 <br />- <br />4 <br />- <br />N <br />(E) WIDE FLANGE <br />BEAM TYP. <br />8' <br />- <br />0 <br />" <br />TY <br />P <br />. <br />(E) WF BEAM TYP. <br />(E) WF BEAM TYP. <br />(E) MECH'L CURB <br />PER MANUFACTURER <br />LATERAL DESIGN CRITERIA <br />1.SEISMIC LOADS: <br />OCCUPANCY CATEGORY - II <br />IMPORTANCE FACTOR - 1 <br />SITE CLASS - D <br />Ss - 1.273, S1 - 0.455 <br />Sds - 1.019, Sd1 - 0.561 <br />SEISMIC DESIGN CATEGORY - D <br />MECHANICAL COMPONENTS DESIGN COEFFICIENTS <br />RESPONSE MODIFICATION FACTOR (Rp) - 6 <br />IMPORTANCE FACTOR (Ip) - 1 <br />COMPONENT AMPLIFICATION FACTOR (ap) - 2.5 <br />DESIGN BASE SHEAR - V= 0.510W <br />VERTICAL DESIGN CRITERIA <br />1.LIVE LOADS: <br /> ROOF (BASIC LIVE LOAD)20 PSF (REDUCIBLE) <br />GENERAL <br />1.'CODE' WHERE REFERRED TO HEREIN REFERS TO THE: <br />INTERNATIONAL BUILDING CODE, 2021 EDITION, AS AMENDED BY THE CALIFORNIA <br />BUILDING CODE, CALIFORNIA RESIDENTIAL CODE, AND CALIFORNIA EXISTING BUILDING <br />CODE 2022 EDITION. <br />2.ALL CODE REFERENCE STANDARDS SPECIFIED IN THESE DOCUMENTS SHALL BE THE <br />LATEST EDITION DEFINED BY CHAPTER 35 IN THE CODE. <br />3.ALL WORK SHALL CONFORM TO THE REQUIREMENTS OF THE CODES AND ALL <br />APPLICABLE LOCAL AND STATE CODES AND ORDINANCES. <br />4.ALL MATERIALS AND WORKMANSHIP SHALL CONFORM TO THE DRAWINGS AND <br />SPECIFICATIONS. <br />5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING THE WORK OF ALL <br />TRADES AND SHALL CHECK ALL DIMENSIONS BEFORE COMMENCING WORK AND <br />REPORT ANY DISCREPANCIES. <br />6.THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE SAFETY OF THE BUILDING DURING <br />CONSTRUCTION AND SHALL PROVIDE ADEQUATE SHORING, BRACING AND GUYS <br />DURING CONSTRUCTION. SAFETY AND BRACING REQUIREMENTS SHALL BE IN <br />ACCORDANCE WITH ALL NATIONAL, STATE AND LOCAL SAFETY ORDINANCES. <br />7.THE CONTRACTOR SHALL BECOME FAMILIAR WITH AND COMPLY WITH ALL OF THE <br />GENERAL PROVISIONS OF IBC CHAPTER 33 FOR ALL BUILDING AND SITE WORK, <br />DEMOLITION AND CONSTRUCTION. <br />8.IN ALL CASES WHERE A CONFLICT MAY OCCUR, SUCH AS BETWEEN ITEMS COVERED IN <br />STRUCTURAL SPECIFICATIONS AND NOTES ON THE DRAWINGS OR BETWEEN GENERAL <br />NOTES AND SPECIFIC DETAILS, THE ENGINEER OF RECORD SHALL BE NOTIFIED AND HE <br />WILL INTERPRET THE INTENT OF THE CONTRACT DOCUMENTS PRIOR TO INSTALLATION <br />OF THAT PORTION OF WORK. <br />9.SIMILAR WORK: WHERE CONSTRUCTION DETAILS ARE NOT SHOWN OR NOTED FOR ANY <br />PART OF THE WORK, SUCH DETAILS SHALL BE THE SAME AS FOR SIMILAR WORK <br />SHOWN ON THE DRAWINGS. <br />10.WHERE CONSTRUCTION MATERIALS ARE TEMPORARILY STORED ON ROOF OR FLOOR <br />FRAMING, THEY SHALL BE EVENLY DISTRIBUTED TO NOT EXCEED THE ALLOWABLE <br />LOADING FOR THE SUPPORTING MEMBERS AND THEIR CONNECTIONS. <br />11.PIPES, DUCTS, SLEEVES, CHASES, ETC.: SHALL NOT BE PLACED IN SLABS, BEAMS, OR <br />WALLS UNLESS SPECIFICALLY SHOWN OR NOTED NOR SHALL ANY STRUCTURAL <br />MEMBER BE CUT FOR PIPES, DUCTS, ETC., UNLESS SPECIFICALLY SHOWN. OBTAIN <br />PRIOR WRITTEN APPROVAL FOR INSTALLATION OF ANY ADDITIONAL PIPES, DUCTS, ETC. <br />12.THE CONTRACT DRAWINGS AND SPECIFICATIONS REPRESENT THE FINISHED <br />STRUCTURE AND DO NOT INDICATE METHODS, PROCEDURES OR SEQUENCE OF <br />CONSTRUCTION. TAKE NECESSARY PRECAUTIONS TO MAINTAIN AND INSURE THE <br />INTEGRITY OF THE STRUCTURE DURING CONSTRUCTION. NEITHER THE OWNER NOR <br />ARCHITECT/ENGINEER WILL ENFORCE SAFETY MEASURES OR REGULATIONS. <br />CONTRACTOR SHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, <br />INCLUDING SHORING AND BRACING, AND SHALL BE SOLELY RESPONSIBLE FOR <br />CONFORMING TO ALL LOCAL, STATE AND FEDERAL SAFETY AND HEALTH STANDARDS, <br />LAWS AND REGULATIONS. <br />13.PROPRIETARY COMPONENTS, MATERIALS, CHEMICAL, EPOXY AND WEDGE ANCHORS <br />AND SHOT PINS SHALL BE EXACTLY AS CALLED FOR IN THESE DRAWINGS. ANY <br />DEVIATIONS SHALL BE APPROVED OR DISAPPROVED BY THE ENGINEER OF RECORD AT <br />THE EXPENSE OF THE ENTITY REQUESTING THE SUBSTITUTION PRIOR TO <br />INSTALLATION. <br />14.THE CONTRACTOR SHALL BE ULTIMATELY RESPONSIBLE FOR COORDINATION AND <br />ASSEMBLY OF ALL PARTS OF THE CONSTRUCTION DEPICTED HEREIN. THE <br />CONTRACTOR SHALL PERFORM ANY CONSTRUCTABILITY REVIEW OR COORDINATION <br />DRAWINGS NECESSARY TO IDENTIFY CONSTRUCTABILITY PROBLEMS PRIOR TO <br />CONSTRUCTION. <br />PROJECT DESCRIPTION: <br />OWNER: <br />ENGINEER OF RECORD: <br />898 N. FAIR OAKS AVE., STE. F <br />PASADENA, CA 91103 <br />626.407.2224 GSE JOB #: 25-168 <br />ROOF TOP UNIT <br />REPLACEMENT <br />THIS DRAWING IS THE SOLE <br />PROPERTY OF GSE AND IS INTENDED <br />FOR USE ONLY FOR THE PROJECT <br />LISTED IN THE TITLE BLOCK. THIS <br />DOCUMENT AND CONTENTS MAY NOT <br />BE REPRODUCED, CHANGED OR <br />COPIED IN ANY FORM OR ASSIGNED <br />TO ANY THIRD PARTY WITHOUT <br />WRITTEN PERMISSION BY GSE <br />SHEET TITLE: <br />SHEET NUMBER: <br />DRAWN BY: D.E. HYLTON <br />PROJECT NUMBER: 25-168 <br />DATE: 12 / 23 / 2025 <br />R. <br />T <br />. <br />U <br />. <br /> <br />R <br />E <br />P <br />L <br />A <br />C <br />E <br />M <br />E <br />N <br />T <br />17 <br />0 <br />1 <br /> <br />E <br />. <br /> <br />S <br />T <br />. AN <br />D <br />R <br />E <br />W <br /> <br />P <br />L <br />. <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />5 <br />(E) CURB TO ROOF <br />ATTACHMENT TO <br />REMAIN TYP. <br />ATTACH (N) R.T.U. TO <br />(E) CURB w/ (N) 9 - #12-14x112" <br />TEKS SELECT SELF-TAPPING <br />SCREWS PER SIDE <br />(36 - TOTAL) <br />(E) CURB TO ROOF <br />ATTACHMENT TO <br />REMAIN TYP.