38D-015 Structure mark up Plans SP 2016031120 Charles St Renovation Plan - First Floor FridgeClosetMaster BedroomLiving RoomBathStoveDiningKitchenDWBathD10’1” x 6’0”10’1” x 11’1”5’1” x 7’3”6’ x 7’1”UpScale: 1/4” = 1’0”DownPorch Energy Notes:Air seal and installenergy ecientwindows andexterior doorExposed Pipe,Painted BrushedNickelInsulatewherewindowremoved (R13)ClosetWShelf9’8”x4’2”Cathedral CeilingBenchStepEntry Addition EnergyNotes: R13+5 walls, R30oor, R38 roof, energyecient window anddoor.Back OpeningHeader: Two 2x9son two 4x4 Posts1st Floor Insulation Notes: Home is structural brick (no wallcavities). Most existing exteriordrywall not removed. Exterior brickwill be exposed in bathroom and portion of back wall of house andair sealed with a clear brick sealant. Exposed BrickExposed Brick
Existing Window(sash openingis 23.5” x 24.5”) Existing split oorjoists to be sistered4x4Post42” VanityExposed I-Beaminstalledunder existingwood beam39” inside40” insideBearing WallTransferedto Basement12” OverhangClosetExposed Steel I- BeamAll stairs havehandrail and 39” or40” clear at nish13.44ft9.49 ftSteel 4 x 4 col See Elevation detailSteel 4 x 4 col See Elevation detailSteel 4 x 4 col See Elevation detailEngineer seal on these sketches pertains to the mark ups for support of the roof system, and its load transfer to the foundation only. Other notes and architectural review is by others.Leave existing masonry buttress in place in basement. pour footing around buttress if necessary. Cut footing through wall and refill with concrete where necessary to center footing on column.The Engineer Group, LLC PO Box 262, 20 Bofat Hill Rd Chesterfield, MA 01012 570-263-7296 johnw@theengineergroup.com03/11/2016ALL DIMENSIONS MUST BE FIELD VERIFIED BEFORE CONSTRUCTIONInstall 2x8 solid blocking perpendicular to floor/ceiling joists above beam. Opposing joists should be joined either with 2x blocking, steel mending plate, or strap
20 Charles St Renovation Plan - Second Floor BedroomBedroomBathDown
Scale: 1/4” = 1’0”Energy Notes: Unventedroof. Fill existing raftersand walls with rigid foamboard insulation (R5/inch:and low expansion sprayfoam at perimeter of eachsheet. Fix broken stormwindows and add stormwindows where needed.All open cavities to be airsealed before insulating.Seat
Existing Windows(sash openingsare 30.5” x 25”) Existing Windows(sash openingsare 30.5” x 25”) Unnished Area:Install blockingwith batt insulationat eaves and ll rafters withrigid foam boardinsulation sealedwith low expansionspray foam.4’ High WallEnd of DormerOriginal RoofCedarClosetBenchShelvesabovestairsCloset9’7” x 2’6” 5.89 ft4.87 ft5.87 ft24.09 ft11.82ft6.65 ft
13.20 ft4.91 ft13.64 ft39.57 ft13.42 ft Ridge (4) 1.75x6.5" LVL 2.0moe x 18.2'+-12Post (4) 2x4 spf2Posts each side: (2) 2x4 spf2 jacks (2) full height studs or (1) 5.5x3.5 EWP Rough Sawn #2 notched 2" for header Fasten to blocking in rafters See detail, typ both windows(3) 1.75x7.25 LVL(3) 2x8 DF#2Post (4) 2x4 spf2Post (4) 2x4 spf2(3) 1.75x7.25 LVL(3) 2x8 DF#2(3) 2x8 DF#2ALL DIMENSIONS MUST BE FIELD VERIFIED BEFORE CONSTRUCTION Ridge (4) 1.75x6.75" LVL x 20.6'+-20.62 ft10.33 ftW8x15 36ksiExter wall endStair wall endExter wall end4.5"x7"x0.5"thick bearing plates welded to col top and bottom with (4) 7/16" dia holes unless noted.16.67' +-full 1/4" web stiffener welded both sidesoffset column 4" for stair wallThis top plate 5.5" x5.5", offset top pate to one side this col only. (2) 7/16" holesRotate base plate 90 deg this col only4"x4"x3/16" column typ.full 1/4" end plate welded all interior, both ends24"x24"x10" footing with (3)#4 rebar ea way, 3" from bottom24"x24"x10" footing with (3)#4 rebar ea way, 3" from bottom42"x42"x10" footing with (5)#4 rebar ea way, 3" from bottomELEVATION DETAIL OF STEEL ON FIRST FLOOR/BASEMENTEngineer seal on these sketches pertains to the mark ups for support of the roof system, and its load transfer to the foundation only. Other notes and architectural review is by others.The Engineer Group, LLC PO Box 262, 20 Bofat Hill Rd Chesterfield, MA 01012 570-263-7296 johnw@theengineergroup.com03/11/2016
20 Charles St Section: Dormer Tie In, Framing Detail, and Load PathsScale: 1/4” = 1’0”Existing 2x9 Joists @ 16” O.C.Existing 2x9 Joists @ 16” O.C.Existing Concrete Basement FloorNew 4x4 ColumnNew 3.5” Lolly ColumnExisting MasonryColumns andOne New 3.5”Lolly Column6’8.5”Existing andNew HeadHeight7’2” Existingand 6’8.5”New HeadHeight at PeakExisting DormerOriginal RoofNew H2.5A Clips At Each RafterExistingRidge BoardExisting 2x8 Rafters @ 16” O.C.New 2x6 Ceiling Joists @ 16” O.C.See additional detail in separatestructural submission.Energy Notes: Unvented roof. Fill exposed exterior wall/ceilingcavities with rigid foam board insulation (R5/inch: R30 in original roof,R35 in dormer roof, R40 where new collar ties allow additional sheet).Apply low expansion spray foam at perimeter of each sheet. All opencavities to be air sealed before insulating.Existing 2x6 Rafters @ 16” O.C.TwoExistingColumns(left in placeafter wall demo,to be removedafter structuralreinforcement)24.13 ft13.43 ft12.31ftExisting rafters are Spliced in random places above kneewall. Add 2x6 x 5' splice rafter centered on joint, fasten w/(3) 3/8" beads urethane const adhesive, and (2) rows 0.131x3" nails 6" o.c. 40 PSF Ground Snow, Unbal and Bal load conditions calculated per ASCE712.29ft11.82 ft5.89 ft5.91 ft7.82 ft1.66 ftDoube Jack and double studs or 5.5"x3.5" EWP#2 notched 2" for headerHeader (2) 2x8 SPF2 or 7.25" x 3.5" EWP#2 Rough SawnBlock between rafters fasten w/joist hangers, to fasten top of studs. New ridge beam see planExisting raftersExisting Floor/ceiling joistNew ceiling joist/beam, see planNew Steel Beam See plan and elevation detail2x4 stud group, or EWP rough sawn blockExisting Gable window2x plate fasten to joists w/ 2-0.131x3" nails eaNew LVL ridge beam, see plan. Notch to achieve headroom and add rafter ties all rafters to beam both sidesSee plan for new column locationsKneewall to remainExisting joists require sister joist 2x8 DF#2, all joists this side only. FAsten (3) rows 0.131x3" nails 6" o.c. Bear both ends min. 2" all new members New Joist/Beams to carry roof support columns, See planNew foortings for steel beam columns. See planNew steel beam spans, See plan(3) New 4" steel columns, see plan7.5 +-12122 +-DETAIL OF POSTS AND HEADER AT GABLE WINDOW3/8" x 2" lags 24" o.c. both sides(4) 3/8" x 2.5" bolts each plate to beamEngineer seal on these sketches pertains to the mark ups for support of the roof system, and its load transfer to the foundation only. Other notes and architectural review is by others.The Engineer Group, LLC PO Box 262, 20 Bofat Hill Rd Chesterfield, MA 01012 570-263-7296 johnw@theengineergroup.com03/11/2016Leave existing masonry buttress in place