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BLD2024-0978_Structural_Calculations_7.29.2024_9.20.31_AM_44062391002 Walnut Street (#946847) pitched roof AMk IRONRIDGE 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Project Details Name 1002 Walnut Street Location 1002 Walnut Street, Edmonds, WA 98020 Module Canadian Solar: CS3W-450MB-AG (30mm) Dimensions Dimensions: 83.94" x 41.26" x 1.18" (2132.Omm x 1048.Omm x 30.Omm) ASCE 7-10 System Weight Total system weight Weight/attachment Racking weight Distributed weight Roof Information Roof Material Family Building height Roof slope Risk category Span Details XR100 - Portrait Zone Max span 1 7' 6" 2 7' 6" 3 7' 1" Load Assumptions Date 04/21/2022 Total modules 10 Total watts 4,500 Attachments 18 Rails per row 2 709.2 Ibs Wind exposure B 39.4 Ibs Wind speed 110 mph 83.1 Ibs Ground snow load 15 psf 2.9 psf Attachment spacing portrait 4.0' Comp Shingle Roof material Comp Shingle 15 ft Roof attachment L-Mount (Structural Screw) 23 ° I I Attachment hardware Square Reaction Forces XR100 - Portrait Zone Down Uplift Lateral Max cantilever (Ibs) (Ibs) (Ibs) 3' 1 239 113 73 3' 2 239 234 73 2' 10" 3 239 373 73 Last updated by Christien Miller on 04/20/22 06:56 PM Page 1 of 6 1002 Walnut Street (#946847) pitched roof /lr IRONRIDGE 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Roof Section 1 Details Panels: 10 Rail orientation: East-West Panel orientation: Portrait Entry type: Graphical Diagram Segments Identifier Columns Row length A 10 34' 10" Provided rail: 84' [6 x 141 Attachments: 18 Splices: 4 Clamps: 22 Rail Cantilever length 34' 10" 1' S" Contour Plan - Trim Cut List Identifier Scrap from 34' 8" Length Weights Total weight: 709.2 Ibs Weight/attachment: 39.4 Ibs Total Area: 243.6 sq ft Distributed weight: 2.9 psf Cantilever Rail Attachments Splices Clamps Violations None 84' [6 x 18 4 22 14' ] Scraps Created Discard Last updated by Christien Miller on 04/20/22 06:56 PM Page 2 of 6 1002 Walnut Street (#946847) pitched roof /lr IRONRIDGE 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Side View (portrait) Front View (portrait) NIP 72" _ ATTACHMENT SPAN Last updated by Christien Miller on 04/20/22 06:56 PM Page 3 of 6 1002 Walnut Street (#946847) pitched roof AMk IRONRIDGE 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Splice Details TOP -FACING SLOT INTERNAL SPLICE SIDE -FACING SLOT XR100 Clamp Detail PV MODULE FRAME ------- - - ----- UNIVERSAL FASTENING ---_ --_ OBJECT Mid Clamp, Plan Mid Clamp, Front L-Mount (Structural Screw) Detail XR100 RAIL F- BONDING SPRING XR100INTERNAL SPLICE UNIVERSAL FASTENING OBJECT Splice Connection RAIL PV MODULE FRAME PV MODULE I L12- FRAME UNIVERSAL FASTENING OBJECT RAIL STOPPER SLEEVE End Clamp, Plan CII 12" T�_j <: Plan View Side View Perspective View End Clamp, Front 2" 4.W Front View STOPPER SLEEVE UNIVERSAL FASTENING OBJECT RAIL PV MODULE FRAME Last updated by Christien Miller on 04/20/22 06:56 PM Page 4 of 6 1002 Walnut Street (#946847) pitched roof AMk IRONRIDGE 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Grounding Diagram OUFO Clamp --j� Fault Current Ground Path • Grounding Lug * Min 10 AWG Copper Wire m Bonded Splice (Rail Connection) * Grounding Lugs and Wire are not required in systems using Enphase microinverters. Last updated by Christien Miller on 04/20/22 06:56 PM Page 5 of 6 1002 Walnut Street (#946847) /lam IRONRIDGE pitched roof 28357 INDUSTRIAL BLVD., HAYWARD, CA 94545 Bill of Materials Part Spares Total Qty Rails & Splices XR-100-168A 0 6 XR100, Rail 168" (14 Feet) Clear XR100-BOSS-01-M1 0 4 Bonded Splice, XR100 Clamps & Grounding UFO-CL-01-Al 0 22 Universal Module Clamp, Clear UFO-STP-30MM-M1 0 4 Stopper Sleeve, 30MM, Mill XR-LUG-03-Al 0 1 Grounding Lug, Low Profile Attachments QM-LMST-01-B1 0 18 L-mount, Structural Screw, 9" x 12", Black BHW-SQ-02-Al 0 18 Square -Bolt Bonding Hardware Last updated by Christien Miller on 04/20/22 06:56 PM Page 6 of 6