34 -006 276 TURKEY HILL ROAD FLORENCE MA-S2-GARAGE ALTERATIONS SECTIONSGARAGE ATERATIONS
276 TURKEY HILL ROAD
FLORENCE MA
01062
JACOB SMITH ENGINEERING DESIGN
5TYPICAL NEW DORMER SECTIONSCALE: 12" = 1'-0"GENERAL STRUCTURAL NOTES:DESIGN LIVE LOADS: 2009 I.R.C. and Commonwealth of Massachusetts, 8th Edition Amendments* Snow loadsPf = 40 psf* Live Load Uniform:Residential living L.L. = 40 psfDESIGN CODES:* National Design Specifications (NDS)WOOD FRAMING:* Dimension lumber is designed and shall be supplied using Jacob Smith Engineering and Design 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.1RWH ³3UHVVXUH7UHDWHG/XPEHU´VKDOOEHIUDPLQJPDWHULDORIWKHVSHFLILHGVSHFLHVZKLFKKDVEHHQSUHVVXUHWUHDWHGZLWKGHFD\DQGinsect resistant 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).Sodium borate 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 AMMONIABASED CARRIERS. All connectors shall meet the recommendations of the pressure treated wood manufactures, but shall be not lessthan Hot Dipped Galvanized meeting requirements of ASTM A653, such as Simpson ZMAX. (G185). All screws, nails and bolts shallmatch hangers and other connectors, 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 12" DOC-PS1 plywood APA 32/16 nailed.
:DOOVKHDWKLQJ ò´'2&36SO\ZRRG$3$EORFNHGDQGQDLOHG* 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.* All wall studs shall be continuous from floor to floor or from floor to roof.* New window openings over 4'-0" shall have a minimum (2) Trim studs and (2) king studs.* Metal connectors: Simpson Strong Ties unless otherwise noted, install with number and type of nails to achieve maximum ratedcapacity. Note that 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.Columns must have a continuous load path to foundation.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.* Observations of foundation reinforcing or steel framing required by the owner, lender, building department or any other party will beaccomplished by the engineer at the owner's expense. At least 24 hours advance notice is requested.2S2TYPICAL NEW COLLAR TIE SECTIONSCALE: 12" = 1'-0"1S2BUILDING SECTIONSCALE: 12" = 1'-0"3S2