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16C-037 378 SPRING STREET FLORENCE Structural permitsDNEXISTING MAIN FLOOR AND NEW MAINF FLOOR FRAMINGSCALE: 14" = 1'-0"ALTERATIONS AND ADDITION 378 SPRING STREET FLORENCE, MA 01062 JACOB SMITH ENGINEERING AND DESIGN 52S1FLOOR FRAMING:1. See General Notes on sheet S3.2. Coordinate all dimensions, elevations and openings with Architectural drawings.3. X indicates number of vertical 2x4 squash blocks in floor system at column location above.4. Provide 2X12 rim joist, typical.5. Stud columns are shown below.EXISTING FOUNDATION AND NEW ADDITION FOUNDATION PLANSCALE: 14" = 1'-0"1S11. See General Notes sheet S3 for soils conditions.2. Coordinate all dimensions, elevations and openings with Architectural drawings.3. Footings to bear on undisturbed soils centered under bearing elements (U.N.O.) and set minimum 48" below finished grade.4. Footings to be exact size as shown. UPUPEXISTING SECOND FLOOR AND NEW LOW ROOF FRAMING PLANSCALE: 14" = 1'-0"ALTERATIONS AND ADDITION 378 SPRING STREET FLORENCE, MA 01062 JACOB SMITH ENGINEERING AND DESIGN 51S2LOW ROOF FRAMING:1. See General Notes on sheet S3.2. Coordinate all dimensions, elevations and openings with Architectural drawings.3. Stud columns are shown below.4. Each end of each roof beam shall be connected to the post below with (1) ST18 or (1) HTS18 twist strap.5. Typical exterior walls shall be 2x6 studs at 16" o.c. with 1932" APA rated DOC PS1 sheathing applied to the exterior wall facewith 10d commons @ 6" o.c. at all panel edges and 12" o.c. at all panel fields. Unless noted otherwise per plan.6. All headers at exterior openings are (2) 2x10's unless noted otherwise.7. All new rafters shall have (1) H2.5A clip to wall top plates below.NEW CEILING JOIST FRAMING PLANSCALE: 14" = 1'-0"2S2CEILING FRAMING:1. See General Notes on sheet S3.2. Coordinate all dimensions, elevations and openings with Architectural drawings.3. Stud columns are shown below.4. Each end of each roof beam shall be connected to the post below with (1)ST18 or (1) HTS18 twist strap.5. Typical exterior walls shall be 2x6 studs at 16" o.c. with 1932" APA ratedDOC PS1 sheathing applied to the exterior wall face with 10d commons @ 6"o.c. at all panel edges and 12" o.c. at all panel fields. Unless noted otherwiseper plan.6. All headers at exterior openings are (2) 2x10's unless noted otherwise. ASSUMED EXISTING HIGH ROOF PLANSCALE: 14" = 1'-0"ALTERATIONS AND ADDITION 378 SPRING STREET FLORENCE, MA 01062 JACOB SMITH ENGINEERING AND DESIGN 51S31. See General Notes on this sheet.GENERAL STRUCTURAL NOTESDESIGN LIVE LOADS: 2009 I.R.C. and Commonwealth of Massachusetts, 8th Edition Amendments* Live LoadL.L. = 40 psf* SnowPg = 40 psf* Wind90 mph, exposure C, 3-Sec gustFOUNDATION:* Foundation are designed without an engineer's soil investigation. Foundation design criteria was assumed for purposes of foundation designand shall be confirmed by a soils engineer, at owner's expense, prior to construction. (This procedure may require revisions to foundation design,at additional expense to the owner, if soils engineer determines that such design criteria are inappropriate for this building site.)* Footings shall be placed on undisturbed natural soil or compacted fill tested and approved by soils engineer.* Maximum design soil pressure: 2500 psf* Minimum dead load design soil pressure: no minimum psfCONCRETE AND REINFORCEMENT:* Concrete shall conform to applicable provisions of ACI-301 and 318.Minimum 28 day compressive strength (F'c) as follows:All concrete:3000 psi* Cement Type:Concrete exposed to soil: Type I/IIAll other: Type I/II* Deformed reinforcement: ASTM A615 grade 60, except bars specified to be field bent, stirrups, and ties which shall be grade 40.* Typical minimum foundation reinforcing: (2) #5 top and bottom, (except as noted) continuous at corners and steps.* Reinforcement shall be fabricated and placed per ACI Manual of Standard Practice (ACI-315). At splices, lap bars 50 diameters unless notedotherwise. &RQFUHWHFRYHURYHUUHLQIRUFHPHQWò´IRUFRQFUHWHSODFHGDJDLQVWIRUPV´IRUFRQFUHWHSODFHGDJDLQVWHDUWK6HHDOVRGUDZLQJV* In continuous members, splice top bars at mid span and bottom bars over supports.* Keep reinforcement clean and free of dirt, oil, and scale. Oil forms prior to placing reinforcement.STRUCTURAL STEEL: Structural Steel Beams: A992 Grade 50.* HSS Tube steel: ASTM A500 Grade B Angles, Plates, misc.: ASTM A36. Connector Bolts: ASTM A325 Column bearing plates shall be supported and aligned on steel shims or leveling nuts, set back a minimum of 34" from the edge pf plates. After the supported membershave been plumed and properly positioned and anchor nuts tightened, the entire bearing area under the plate shall be packed solidly with non-shrink grout that shall be"EMBECO", "FIVE STAR" or equivalent. Minimum compressive strength 5000 psi. Non-Metallic.* Structural steel shall be erected true and level. New steel shall fit tight to the existing building. All beams except cantilever beams shall be fabricated with the naturalcamber up. All structural steel fabricated and erected per the current edition of AISC Steel Construction Manual.*Welding shall be performed by qualified welders.* Welding electrodes shall be ASTM A233, class E7018 electrodes. All welds shall be sounds throughout. The heat, length, and sequesnce of welds shall be controlled toprevent cracks and distortions.* Bolts shall be of length that will fully engage the nuts. Bolts heads and nuts shall bear evenly against the metal.WOOD FRAMING:* Dimension Lumber is designed and shall be supplied using T.S.A. values Design Criteria.* Spruce Pine Fir #1 and better (Maximum Moisture Content 19%) U.N.O.Plates:Sill plates: Pressure Treated Timber Strand LSL by Trus Joist or Pressure treated Doug Fir or Southern Pine #1 or better:Top and Bottom plates: Spruce Pine Fir #1 and better.1RWH³3UHVVXUH7UHDWHG/XPEHU´VKDOOEHIUDPLQJPDWHULDORIWKHVSHFLILHGVSHFLHVZKLFKKDVEHHQSUHVVXUHWUHDWHGZLWKGHFD\DQGLQVHFWresistant solution, 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). Sodiumborate treatment 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 CopperQuaternary) and copper azole (CBA-A and CBA-B). DO NOT USE WOODS WHICH HAVE BEEN TREATED WITH AMMONIA BASEDCARRIERS. All connectors shall meet the recommendations of the pressure treated wood manufactures, but shall be not less than Hot DippedGalvanized meeting requirements of ASTM A653, such as Simpson ZMAX. (G185). All screws, nails and bolts shall match hangers and otherconnectors, and shall meet ASTM 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.* Studs: 2x6 Sprice Pine Fir No. 1/ No. 2 Grade.*Roof Sheathing: minimum 58&';SO\ZRRGRU´26%$3$QQDLOHG :DOOVKHDWKLQJò´&';SO\ZRRGRU´26%$3$EORFNHGDQGQDLOHG* Nailing per shall comply with UBC Table 23-11-B-1 or 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.* Solid blocking between trusses at bearings.* Metal connectors: Simpson Strong Ties unless otherwise noted, install with number and type of nails to achieve maximum rated capacity. Notethat heavy duty and skewed hangers may require special order.* 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. Columnsmust have 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.STRUCTURAL ERECTION AND BRACING REQUIREMENTS.* The structural drawings illustrate the completed structure with all elements in their final positions, properly supported and braced. Thecontractor, in the proper sequence, shall provide proper shoring and bracing as may be required to achieve the final completed structure.* These plans have been engineered for construction at one specific building site. Builder assumes ALL responsibility for use of these plans atAny Other building site. Plans shall not be used for construction at any other building site without specific review by the engineer.* Observations of foundation reinforcing or 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 structural steel shall produce shop and erection drawings for architectural and engineering review. Submit twoprints for each drawing. Allow ten working days for review. No materials shall be fabricated until shop drawings are approved. FULL BASEMENT AND SHEAR WALL SECTIONSCALE: 12" = 1'-0"ALTERATIONS AND ADDITION 378 SPRING STREET FLORENCE, MA 01062 JACOB SMITH ENGINEERING AND DESIGN 51S4W16X45 BEAM SECTIONSCALE: 12" = 1'-0"2S4TYPICAL FOUNDATION WALL STEPSCALE: 12" = 1'-0"4S4TYPICAL FOUNDATION WALL CORNERREINFORCEMENT DETAILSCALE: 12" = 1'-0"5S4TYPICAL FOUNDATION WALL OPENEINGSCALE: 12" = 1'-0"6S4TYPICAL CRAWL SPACE WALL SECTIONSCALE: 12" = 1'-0"3S4