47 MARKET ST_ 1.18.2023 PROGRESS SETJACOB SMITH ENGINEERING AND DESIGN INC.5REPAIRS & ALTERATIONS
47 MARKET ST.
NORTHAMPTON MA 01060EXISTING MAIN FLOOR FRAMING PLAN WITH ALTERATIONSSCALE: 38" = 1'-0"1S11. See General Notes on this sheet.2. Provide 12[ORQJDQFKRUEROWVDW
RQFHQWHUDQGZLWKLQLQFKHVRIDOOVLOOSODWHHQGVDORQJDOOH[WHULRUwalls not designated shear walls. Provide 7 inch bolt embedment typical.PRICING DRAWINGS - NOT FOR CONSTRUCTION GENERAL STRUCTURAL NOTES:DESIGN LIVE LOADS: 2015 I.B.C. table 1604.5 - Risk Category II.* Live Load Uniform:L.L. =100 psf in living areas* SnowPg = 40 psfPf min = 35 psfIs = 1.0* WindVult = 117 mph, Exposure "B", Enclosed. Directional Procedure.Iw=1.0DESIGN CODES:* National Design Specifications (N.D.S.)* American Concrete Institute (ACI)STRUCTURAL STEEL:*All structural steel work shall conform with the current AISC construction manual and AWS structural welding code D1.1*Wide flange beams: ASTM A992, Fy = 50 ksi.*Angles, channels, plate, and miscellaneous: ASTM A36.*Threaded rod anchors: ASTM F1554 grade 36*Connector bolts, washers, and nuts: Galvanized ASTM A325.*All exposed welding shall be ground smooth.*All misaligned bolt holes shall be plug welded and re-drilled as required.*All steel shall be hot dipped galvanized if exposed to the elements. Paint all field welds with cold-galvanizing paint.*Bolts shall be of a length that will fully engage the nuts. Bolt heads and nuts shall bear evenly against the metal.*All columns base plates set on concrete shall have leveling nuts and be packed solid to engage the entire base plate with 5000 psi non-shrink,non-metalic grout. Conform with ASTM C1107*Welding shall be ASTM A233, Class E7018. All welds shall be sound throughout. The heat, length, and sequence of welds shall be controlled toprevent cracks distortions.*Epoxy adhesive shall be "HILTI HIT HY-200"*Structural steel thermal Break: "Armatherm" FRR Structural Thermal Break Material.COMPOSITE STEEL DECKING:*18 Gauge, 2" deep, galvanized, conforming with ANSI/SDI C-2011.* Install per the manufactures instructions.* Butt deck ends on supports and lap sides. Provide a #10-16 Hex head screw at 36" on center maximum at side laps.* Each strip of deck shall be 58SXGGOHZHOGHGWRHYHU\EHDPDVVSHFLILHGRQGUDZLQJVCONCRETE MASONRY UNITS (C.M.U.) MASONRY:*All masonry shall develope 1500 psi compressive strength (f'm) in 28 days.*Concrete masonry units (CMU) ASTM C90-N-1. Horizontal deformed reinforcement shall be placed in precut knock-out bond beam blocks.*All mortar shall be type "S".*Fill all voids and block cells solidly with 2000 psi grout for a disytance of 24" beneath and 12 inches each side of all beam reactions orconcentrated loads.*Reinforcement: Horizontal joint - ASTM A-82, 9 Gage, ladder type at 16 inches on center.Deformed reinforcement shall be as specified for concrete, unless noted otherwise, except laps shall be min. 48 bar diameters. If High LiftGrouting is used, clean out holes shall be provided and bar position shall be located at the bottom and at 120 bar diameters maximum spacing.*Vertical reinforcing bars shall be placed using galvanized or plastic bar positions.* All masonry shall be placed in running bond. U.N.O.WOOD FRAMING:* Dimension lumber is designed and shall be supplied using Jacob Smith Engineering and Design values design criteria.* General framing: Spruce Pine Fir #1 and better (Maximum Moisture Content 19%) U.N.O.* Wall Top and Bottom plates: Spruce Pine Fir #1/#2 and better.1RWH ³3UHVVXUH7UHDWHG/XPEHU´VKDOOEHIUDPLQJPDWHULDORIWKHVSHFLILHGVSHFLHVZKLFKKDVEHHQSUHVVXUHWUHDWHGZLWKGHFD\DQGLQVHFWUHVLVWDQWsolution, meeting all current standards for wood in contact with concrete or earth.Sill plates in contact with masonry or concrete foundations, footings or slabs may be treated Timber Strand LSL (zinc borate treatment). Sodium boratetreatment may also be acceptable for sill plate applications when protected from weather.Acceptable treatment mediums for wood in contact with earth or in exterior applications include ACQ-C and ACQ-D (Alkaline Copper Quaternary)and copper azole (CBA-A and CBA-B). DO NOT USE WOODS WHICH HAVE BEEN TREATED WITH AMMONIA BASED CARRIERS. Allconnectors shall meet the recommendations of the pressure treated wood manufactures, but shall be not less than Hot Dipped Galvanized meetingrequirements of ASTM A653, such as Simpson ZMAX. (G185). All screws, nails and bolts shall match hangers and other connectors, and shall meetASTM A123 for individual connectors, and ASTM A153 for fasteners.For durability, it is our recommendation that connectors used in exposed conditions with treated limber be stainless steel.Do not mix galvanized and stainless products.Do not allow aluminum to contact treated wood.* Typical interior wall studs:*2x Spruce Pine Fir (S.P.F.) #1/#2 and better. Unless Noted Otherwise (U.N.O.)* Laminated Veneer Lumber (L.V.L.): Fb min = 3,000 psi, E min = 2.0x10^6 psi.* Nailing per shall comply with IBC Table 2304.9.1 except where more or larger nailing shown on drawings.* All roof rafters, joists, beams shall be anchored to supports with metal framing anchors.* Provide continuous wall studs each side of wall openings equal to one half or greater of number of studs interrupted by openings.* All wall studs shall be continuous from floor to floor or from floor to roof.* Cross bridge all dimensional lumber roof and floor joists at midspan and provide solid blocking or rim joists at all joist supports and joist ends.* Metal connectors: Simpson Strong Ties unless otherwise noted, install with number and type of nails to achieve maximum rated capacity. Note thatheavy duty and skewed hangers may require special order.* Simpson Strong Drive Heavy Duty Connector Screws (S.D.S.): 14[OHQJWKVSHFLILHGSHUSODQ* All beams shall be braced against rotation at points of bearing.* Unless otherwise indicated, install two lengths of solid blocking x joist depth x 12 inches long in floor framing under column loads. Columns musthave a continuous load path to foundation.* Lead holes for lag bolts shall be 60% to 70% of lag shank diameter in compliance with AITC criteria.* All-thread rod shall be ASTM F-1554 grade 36. use "HILTI HIT HY-200" adhesive.STRUCTURAL ERECTION AND BRACING REQUIREMENTS.* The structural drawings illustrate the completed structure with all elements in their final positions, properly supported and braced. The contractor, inthe proper sequence, shall provide proper shoring and bracing as may be required to achieve the final completed structure.* Observations of foundation reinforcing or steel framing required by the owner, lender, building department or any other party will be accomplishedby the engineer at the owner's expense. At least 24 hours advance notice is requested.* Fabricator and / or supplier of concrete reinforcing bars, structural steel, pre-engineered floor and roof trusses shall submit shop and erection drawingsfor architectural and engineering review. Submit two prints for each drawing. Allow ten working days for review. No materials shall be fabricated untilshop drawings are approved.
EXISTING ROOF FRAMING PLAN WITH REPAIRS1. See the general structural notes on sheet S1.1S2SCALE: 38" = 1'-0"JACOB SMITH ENGINEERING AND DESIGN INC.5REPAIRS & ALTERATIONS
47 MARKET ST.
NORTHAMPTON MA 01060
PRICING DRAWINGS - NOT FOR CONSTRUCTION 1. See the general structural notes on sheet S1.2S2SCALE: 12" = 1'-0"MISSING TRUSS REPAIRS
EXISTING BUILDING SECTION WITH REPAIRSSCALE: 12" = 1'-0"1S31. See the General Notes on Sheet S1.JACOB SMITH ENGINEERING AND DESIGN INC.5REPAIRS & ALTERATIONS
47 MARKET
NORTHAMPTON MA 01060
PRICING DRAWINGS - NOT FOR CONSTRUCTIONSCALE: 12" = 1'-0"2S31. See the General Notes on Sheet S1.TYPICAL NEW MC6X12STRONG BACK ELEVATION