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Design Results Actual @ Location Allowed Result LDF Load: Combination (Pattern) <br />Member Reaction (lbs)522 @ 2 1/2"6563 (3.50")Passed (8%)--1.0 D + 1.0 L (All Spans) <br />Shear (lbs)465 @ 1' 3/4"3330 Passed (14%)1.00 1.0 D + 1.0 L (All Spans) <br />Moment (Ft-lbs)2415 @ 9' 8"3417 Passed (71%)1.00 1.0 D + 1.0 L (All Spans) <br />Live Load Defl. (in)0.273 @ 9' 8"0.946 Passed (L/831)--1.0 D + 1.0 L (All Spans) <br />Total Load Defl. (in)0.491 @ 9' 8"1.261 Passed (L/462)--1.0 D + 1.0 L (All Spans) <br />Member Length : 19' 4" <br />System : Ceiling <br />Member Type : Attic Joist <br />Building Use : Residential <br />Building Code : IBC 2021 <br />Design Methodology : ASD <br />Member Pitch : 0/12 <br />•Deflection criteria: LL (L/240) and TL (L/180). <br />•Allowed moment has been multiplied by 0.97 for the beam stability factor and 1.10 for the volume/size factor. <br />•Applicable calculations are based on NDS. <br />• Blocking Panels are assumed to carry no loads applied directly above them and the full load is applied to the member being designed. <br />Bearing Length Loads to Supports (lbs) <br />Supports Total Available Required Dead Floor/Ceiling <br />Live Factored Accessories <br />1 - Stud wall - DF 3.50"3.50"1.50"232 290 522 Blocking <br />2 - Stud wall - DF 3.50"3.50"1.50"232 290 522 Blocking <br />Lateral Bracing Bracing Intervals Comments <br />Top Edge (Lu)4' 6" o/c <br />Bottom Edge (Lu)4' 6" o/c <br />• Only vertical loads are available for Attic Joist member types. No tension loading will be considered in the design for these members. <br />Dead <br />Floor/Ceiling <br />Live <br />Vertical Load Location (Side)Spacing (0.90)(1.00)Comments <br />1 - Uniform (PSF)0 to 19' 4"24"12.0 15.0 Default Load <br />Weyerhaeuser warrants that the sizing of its products will be in accordance with Weyerhaeuser product design criteria and published design values. Weyerhaeuser expressly disclaims any other warranties <br />related to the software. Use of this software is not intended to circumvent the need for a design professional as determined by the authority having jurisdiction. The designer of record, builder or framer is <br />responsible to assure that this calculation is compatible with the overall project. Accessories (Rim Board, Blocking Panels and Squash Blocks) are not designed by this software. Products manufactured at <br />Weyerhaeuser facilities are third-party certified to sustainable forestry standards. Weyerhaeuser Engineered Lumber Products have been evaluated by ICC-ES under evaluation reports ESR-1153 and ESR-1387 <br />and/or tested in accordance with applicable ASTM standards. For current code evaluation reports, Weyerhaeuser product literature and installation details refer to www.weyerhaeuser.com/woodproducts/ <br />document-library. <br />The product application, input design loads, dimensions and support information have been provided by A.Medina <br />Weyerhaeuser Notes <br />Drawing is Conceptual. All locations are measured from the outside face of left support (or left cantilever end). All dimensions are horizontal (typ.). <br />MEMBER REPORT PASSED <br />Roof, Ceiling: Attic Joist <br />2 piece(s) 2 x 10 DF No.2 @ 24" OC <br />ForteWEB Software Operator Job Notes 3/5/2026 1:11:28 AM UTC <br />Armando Medina <br />ARME/AMF <br />(323) 679-3802 <br />armandomedina1@gmail.com <br />ForteWEB v4.0, Engine: V8.4.5.1, Data: V25.26.55.57 <br />File Name: Huron_1337 <br />1337 Huron Dr <br />Page 2 / 2