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HomeMy WebLinkAboutEngineer Memo - Steel Trellis - 07.21.2022 www.sgm-inc.com GLENWOOD SPRINGS 118 West Sixth St, Suite 200 | Glenwood Springs, CO 81601 | 970.945.1004 MEMORANDUM FROM: John Partch DATE: 07/21/2022 RE: Lot 21 Lariat Lane – Steel Trellis SGM Project #2021-440.001 I have reviewed the design and detailing of the steel and wood trellis for conformance with the structural design of the residence and support of code required loads of the trellis structure. I have considered an atmospheric icing load and wind loads, and partial snow loading based on the open lattice structure. Sincerely, John E. Partch, P.E, 970-384-9035 johnp@sgm-inc.com 07/21/2022 trellis steel planJune 28, 2022 butler AUTHOR NAME01A B1 w8x31 bolted/welded C1 below w8x31 A1 L6x4x3/8 bolted/welded B2 w8x31 bolted/welded C2 below w8x31 A2 L6x4x3/8 B3 w8x31 bolted B4 w8x31 bolted/welded B5 w8x31 bolted/welded B6 w8x31 bolted/welded outlook welded outlook welded B7 w8x31 bolted B8 w8x31 bolted/welded B9 w8x31 bolted/welded A3 L6x4x3/8 welded A4 L6x4x3/8 welded C3 below w8x31 B10 w8x31 bolted/welded C4 below w8x31 B11 w8x31 bolted B12 w8x31 bolted/ welded outlook welded outlook welded outlook welded beam splice bolted trellis beamsJune 7, 2022 butler AUTHOR NAME01A 19'-7 7/8" 4'-6 1/8"28'-11 1/8"19'-9 1/2"17'-5 1/2"11'-4 1/2"19'-4 7/8"27'-9"4'-4"6'-3 5/8"9'-6 9/16" 10'-5 1/2" all beams w8x31 w8x31 column below w8x31 column below w8x31 column below w8x31 column below "t" plate lagged to f.p. 4'-10 3/16" Review does not relieve contractor from responsibility for errors or de- viations from contract requirements. SGM SUBMITTAL REVIEW Project #: Submittal: Disposition: Date of Review: Reviewer: 2021-440.001 Butler Trellis Steel Plan No Exceptions Taken 07/21/22 J. Partch trellis C1June 29, 2022 butler AUTHOR NAME01A 11'-3 11/16"8"8" 2"4"1 1/2"5"1/2x8x8 base plate 4-5/8x6 titan hd bevel, grind smooth no shim8"5"1 1/2"2"4" bevel, grind smooth 3/4x8x8 cap plate 13/16 holes C1 trellis plan woodJune 28, 2022 butler AUTHOR NAME01A 11'-2 3/16"11'-1"1 3/8"1'-3 5/8"1'-1/4"1"2'-0"1'-0"14'-5 5/8"15'-2"4"1'-3 5/8" trellis B6, A1June 28, 2022 butler AUTHOR NAME01A top 6'-1" 6 3/4"1'-0"1 13/16"B6 A1 1 1/4"6"4"3 7/8"cope1 1/2"2 1/2"3"cope angle flush to beam weld, grind smooth 1/4" weld 3 sides knife plate welded to column 4"1 1/2"2 5/8"1 3/16"2 1/16" 5/16 holes for head loks 13/16 holes 4 5/8" head loks 5/16 holes trellis B1June 28, 2022 butler AUTHOR NAME01A B1 19'-8" 2'-4 1/8" 3"1'-0" 13'-11 7/8" top bottom2'-2" 2'-6" 1/2x4 threaded rod 1'-11 1/8"2'-4" 1/4" weld all around both sides, grind smooth sec outlook2 1/2"3"1/4" weld 3 sides 2"13/16 holes 1 1/2"5"13/16 holes 1/4x4 stiffners 1/4x5 T plate attached to walloutlook