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HomeMy WebLinkAboutB17-0320_EEI-BRGR-DECK-REV 8-23-17.dwg_1507734660.pdf 10; 0Fk.4 i4j)111111)1111tOtrlaz 410 eb4 tF len./V6P 10/11/17 U N CD ,..� 00 a.) L N c Ln Z Lu L U CD o 00 E BERGER RESIDENSE at 5166A BLACK GORE DRIVE, IN VAIL, COLORADO 81657 w — 0 0 co o O DESIGN CRITERIA: STRUCTURAL WOOD FRAMING; 0D N 0 Cn a, Except where noted otherwise, all 2' nominal lumber, except studs, shall be Douglas — O U Roof' Snow Load (Elev. 8600) 80 psf J X Fir-Larch #2 and better, and all solid timber beams and posts 3' nominal and wider shall be O Roof Live Load 20 psf Roof Dead Load 20 psf Douglas Fir-Larch #2. W O b. Studs shall be Stud grade and better Douglas Fir-Larch or Hem Fir. W Floor Live Load 45 psf OD c. Built-up posts shall consist of Douglas Fir-Larch or Hem Fir #2 or better 2x4 or 2x6 Z Floor Dead Load 20 psfZ c studs per plan and shall be nailed together with 2 rows of' 16d nails @ 6' on center along N • • Deck Live Load 60 psf each stud. O — Deck Dead Load 20 psf — QJ O= Seismic Zone B d. Built-up beams consisting of multiple 2x members shall be nailed together with two rows of w Q 11 > CL N Exposure C 16d nails spaced at 12' on center, or with two rows of 1/2' diameter thru-bolts spaced at Wind (3 Second Gust) 105 mph 24' on center. IBC/IRC Edition 2015 e. Top and bottom plates shall be Douglas Fir-Larch or Hem Fir #2 and better. Plates placed directly on concrete walls or slabs shall be pressure-treated Hem Fir #2. f. Wood beams bearing in beam pockets in concrete or masonry walls shall bear on a treated 2x6 bearing block. Provide %" clearance around end of wood beam. Block against sides of beam pocket with treated 2x blocking to provide lateral support for ® p GENERAL REQUIREMENTS: beam' 0=1 g. Within floor joist spaces beneath solid or built-up columns noted on plans, blocking of' area I I / a. Structural erection and bracing: The structural drawings illustrate the completed equivalent to column above shall be provided. Door or window trimmers consisting of a structure with all elements in their final positions, properly supported and braced. The single stud do not require special blocking in the joist space, contractor, in the proper sequence, shall provide shoring and bracing as may be required h. Except as noted otherwise, minimum nailing shall be provided as specified in the "Nailing during construction to achieve the final completed structure. Contact structural engineer Schedule' on the drawings (2003 IBC Table 2304,9,1), for consultation (not in contract) as required. i. Bolts used for wood framing connections shall be installed with standard washers and nuts. I I� b. Shop drawings: Submit shop and erection drawings for structural steel, miscellaneous steel, j Unless noted otherwise, steel connectors such as those manufactured by the Simpson r steel joists and girders, steel deck, masonry reinforcing steel, wood trusses, Company shall be used to join rafters, joists or beams to other beams at flush-framed �L manufactured wood joists and glue-lam beams to engineer for review prior to fabrication, conditions. Use all specified nails. Connector conditions not otherwise noted shall utilize This review is for general compliance with the intent of the structural design. The type U or type HU hangers of a size specifically designed for the member supported, as L) L") rT, architect and/or contractor are responsible for checking quantities, shown in the manufacturer's published tables. Contact structural engineer for details as _ _ _ _ _ _ EXISTING DOOR TO BE _ • dimensions and — I RELOCATED; ALL DISTURBANCE coordination with other trades. required, TO BE REPAIRED TO MATCH �/-� c. Existingstructures: Contractor shall be responsible for verifying dimensions, elevations, k. Wood nailer plates installed on steel beams or concrete walls for top-flange hangers shall I Zi V 1 .. P Y 9 EXISTING ADJACENT SURFACES framing, foundation and anything else that mayaffect the work shown on the drawings. be ri ed to match the width of the wall or beam flange. Nailer plates supporting Y 9pp g pp g top EXISTING BUILDING Underpinning, shoring and bracing of existing structures shall be the responsibility of the flange hangers from one side only shall be installed flush with the face of wall or beam contractor. H flange at the hanger locations. NO CHANGES I I d. Dimensions: Check all dimensions against architectural drawings prior to construction. Do I. Manufactured joists shall be from an approved manufacturer and shall be equivalent in i not scale drawings, load carrying capacity and deflection criteria to plan joists in the depths and spacings f,...--4k, T e. Construction practices: General contractor is responsible for means, methods, techniques, indicated on plan. Provide blocking, bracing, web stiffeners and other accessories as _ _ _ _ _ _ _ _ _ _ ' required by the manufacturer. -{ { -E { �L.- sequences and procedures for construction of this project, Notify structural engineer - of omissions or conflicts between the working drawings and existing conditions. Coordinate m. Prefabricated trusses shall be designed by a Colorado registered engineer to support the I / '/ I I full dead and live loads of the roof, ceiling, and any other superimposed loads. The requirements for mechanical/electrical/plumbing penetrations through structural elements / Cir30 with structural engineer. Jobsite safety is the sole responsibility of the contractor. All fabricator shall determine web arrangement and member forces. Load duration factor for methods used for construction shall be in accordance with the latest editions of the snow loads is 1.0. Calculations and shop drawings shall be submitted to the architect/engineer for review prior to fabrication. The truss manufacturer shall specify NEW (2): 2x10 HEADER IBC/IRC. WITH (2): 2x4 TRIMMERS EACH TSIDE all truss-to-truss connections. Temporary and permanent lateral bracing of trusses shall I , , f. Details not specifically shown on the drawings shall be constructed in a manner similar to I the details that are shown for like conditions. These items shall be brought to the be installed as required by the truss manufacturer, t °' N n. Laminated veneer lumber (LVL) shall have the following minimum properties: attention of the structural engineer as soon as possible for approval. Approval shall be 1. Flexural stress 2600 psi obtained prior to installation. 2. Modulus of elasticity 1,900,000 psi ® �{ g. It is the responsibility of the contractor to contact the structural engineer at the 3. Tension parallel to grain 1850 psi I C' et1 appropriate time to perform site observations visits. Observation visits to the Jobsite by 4. Compression parallel to grain 2310 psi EXISTING FIXED WINDOW TO BE the engineer are for determination of general conformance with the construction 5. Compression perpendicular to grain (parallel to glue line) 750 psi s REMOVED; PROVIDE NEW documents and shall not be construed as inspection. h. Though every effort is made to provide a complete and clear set of construction 6. Horizontal shear 285 psi CASEMENT WINDOW; ALL 7. Connection of multiple-member beams: DISTURBANCE TO BE REPAIRED documents, discrepancies or omissions may occur. Release of these drawings anticipates p AND REPLACED TO MATCH ', cooperation and continued communication between the contractor, architect and engineer to A. Top-loaded beams I I P 9 EXISTING ADJACENT SURFACES; provide the bestpossible structure. These drawings have been prepared for the use of i) For members 12' deep or less, nail each member to the next with 2 rows of •` 9 P P NEW WINDOW TO MEET EGRESS 16d nails at 12' o,c, a qualified contractor experienced in the construction techniques and systems depicted. REQUIREMENTS; G.C. TO FIELD ii) For members greater than 12' deep, nail each member to the next with 3 VERIFY SIZE . I--4 rows of 16d nails at 12' o.c. B. Side-loaded beams I I I 1 / %, i) For two or three member beams, nail each member to the next with 3 rows of' EA 16d nails at 12' o.c. ii) For four member beams, bolt through with 2 rows of 1/2' diameter bolts at 1--71 in 12' o.c. rT ' iii) For members consisting of more than four members, contact structural I I I b engineer i; ° o. All lumber used in construction shall have a maximum moisture content of 19%. r 1 I I I ' NOTE: r l GC TO MAINTAIN FIRE SEPARATION AT EXISTING E PARTY WALL I I I 1 kI C 4 El) 000 ISSUED PERMIT: 8/22/17 di,idlia4vitabk I-o`VI- 71..' ii: Nr, ,„,, _ST P'c: f �;,_, ;��ra SHEET ,,,,r�k,4 4 ■.,I.a