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Version: 1.1.126.0 <br />1700 E. Louise Avenue <br />Lathrop, CA 95330 <br />Phone: 209-983-0910 <br />Friday, June 2, 2023 <br />MESSI <br />17260 Newhope St <br />Fountain Valley, CA 92708 <br />Project Name:Samueli Academy -BP <br />Buildings:A->19'-6"x211'-1 3/4"x13'-0"(RCS, 1.5625:12); <br />B->19'-10 1/2"x113'-3 7/8"x14'-0"(RCS, 1.5625:12); <br />C->19'-10 1/2"x113'-3 7/8"x14'-0"(RCS, 1.5625:12); <br />D->19'-10 1/2"x113'-3 7/8"x14'-0"(RCS, 1.5625:12); <br />E->19'-10 1/2"x109'-6 3/4"x14'-0"(RCS, 1.5625:12); <br />Attn.:Sal Merdach <br />Project Location:Santa Ana, CA 92705 <br />Project Number:C23F6009A <br />This Letter of Design Certification ensures that the materials furnished by the metal building supplier are designed in <br />accordance with the information specified to the metal building supplier on the order documents and summarized by the <br />loading information listed below. The Project Engineer of Record (not the metal building supplier) is responsible for <br />verifying that the building code and design loads meet any and all applicable local requirements. <br />The Professional Engineer whose seal appears on this Letter of Certification is employed by the metal building manufacturer, a Member of <br />MBMA, and does not serve as or represent the Engineer of Record for this project and shall not be construed as such. <br />DESIGN LOAD CRITERIA: <br />Structural Loads Applied in General Accordance with:California (CBC 2022) <br />Risk Category:II -Standard Buildings <br />PROJECT-WIDE LOADING INFORMATION: <br />Ground Snow Load:0.00 psf <br />Roof Live Load:20.00 psf <br />Snow Exposure Factor,Ce: <br />Reducible as per code <br />1.00 Snow Imp. Factor,Is:1.00 <br />Rainfall Intensity:4 in/hr <br />95 mph Nominal Design Wind Velocity:74 mph ***C&C Wind:16psf / -16psf <br />Is Roof to meet UL 90 Requirements?:No Wind Exposure:B <br />Nominal Design Wind Velocity:Design Wind Velocity: <br />Seismic Criteria:Ss:1.329 S1:0.473 <br />Design Sds / Sd1:1.063 /0.576 <br />Seis. Imp. Factor,Ie:1.00 <br />Seis. Design Category:D Site Class:D <br />*No ground snow included in seismic calculations. <br />Analysis Procedure:Equivalent Lateral Force Procedure <br />Long. SFRS:Cantilevered Column System Detailed as OMF <br />Lat. SFRS:Cantilevered Column System Detailed as OMF <br />BUILDING-SPECIFIC LOADING INFORAMTION: <br />Bldg <br />Roof Dead <br />(psf)* <br />Collateral Dead <br />Pri (psf)Sec (psf) <br />Snow Coeficient <br />Ct Cs <br />Snow Load (psf) <br />Ps (psf)**Pm (psf) <br />Wind <br />Enclosure GCpi <br />Seismic <br />R Cs V (kips) <br />A 4.50 0.00 0.00 1.20 1.00 0.00 0.00 Open ±0.00 1.25 0.851 32.60 <br />B 4.50 0.00 0.00 1.20 1.00 0.00 0.00 Open ±0.00 1.25 0.851 17.89 <br />C 4.50 0.00 0.00 1.20 1.00 0.00 0.00 Open ±0.00 1.25 0.851 17.89 <br />D 4.50 0.00 0.00 1.20 1.00 0.00 0.00 Open ±0.00 1.25 0.851 17.89 <br />E 4.50 0.00 0.00 1.20 1.00 0.00 0.00 Open ±0.00 1.25 0.851 17.29 <br />*Primary Structural Not Included <br />**Pm is based on the minimum roof snow load calculated per building code or the contract-specified roof snow load, whichever is greater. This value, Pm, is only applied in <br />combination with Dead and Collateral Loads. Roof Snow in other loading conditions is determined per the specified Building Code. <br />***Design wind pressures to be used for wall exterior component and cladding materials not provided by Metal Building Supplier <br />Mezzanine Information: <br />Floor Dead Load:N/A Floor Collateral Load:N/A Floor Live Load:N/A <br />Crane Information: <br />No cranes on building. <br />Roof-Top Unit Information: <br />No roof-top units on building. <br />The design of structural members supporting roof gravity loads is controlled by the more critical <br />effect of roof live load or roof snow applied in accordance with the governing building code. <br />DESIGN STANDARDS REFERENCED: <br />AISC Specification for Structural Steel Buildings -Steel Construction Manual, 15th Edition, ©2017. <br />AISI North-American Spec. for the Design of Cold-Formed Steel Structures, ©2016 Edition. <br />IBC codes are designed in accordance with ASCE7-16 Edition. <br />MBMA Metal Building Systems Manual, Latest Edition. <br />AWS Latest Edition of Structural Welding Code. <br />No buyout structural components provided on this project. <br />METAL BUILDING MANUFACTURES ASSOCIATION R <br />Professional Seal <br />2 <br />1 351 <br />24 <br />11/01/2023 <br />1901 N Fairview St & Bldg A, B, <br />C, F & 1919 N Fairview St Bldg E <br />4/11/2024