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100 Williams Street - building permit application with plans The Commonwealth of Massachusetts Board of Building Regulations and Standards Massachusetts State Building Code, 780 CMR Building Permit Application To Construct, Repair, Renovate Or Demolish a One- or Two-Family Dwelling FOR MUNICIPALITY USE Revised Mar 2011 This Section For Official Use Only Building Permit Number: _____________________ Date Applied: ______________________________ ___________________________________ ____________________________________________ ___________ Building Official (Print Name) Signature Date SECTION 1: SITE INFORMATION 1.1 Property Address: ____________________________________________ 1.1a Is this an accepted street? yes_____ no_____ 1.2 Assessors Map & Parcel Numbers _____________________ ____________________ Map Number Parcel Number 1.3 Zoning Information: _______________ ___________________ Zoning District Proposed Use 1.4 Property Dimensions: _____________________ ____________________ Lot Area (sq ft) Frontage (ft) 1.5 Building Setbacks (ft) Front Yard Side Yards Rear Yard Required Provided Required Provided Required Provided 1.6 Water Supply: (M.G.L c. 40, § 54) Public  Private  1.7 Flood Zone Information: Zone: ___ Outside Flood Zone? Check if yes 1.8 Sewage Disposal System: Municipal  On site disposal system  SECTION 2: PROPERTY OWNERSHIP1 2.1 Owner1 of Record: ________________________________________ _________________________________________________ Name (Print) City, State, ZIP _____________________________________________ _________________ ___________________________________ No. and Street Telephone Email Address SECTION 3: DESCRIPTION OF PROPOSED WORK2 (check all that apply) New Construction  Existing Building  Owner-Occupied  Repairs(s)  Alteration(s)  Addition  Demolition  Accessory Bldg.  Number of Units_____ Other  Specify:________________________ Brief Description of Proposed Work2:_________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ SECTION 4: ESTIMATED CONSTRUCTION COSTS Item Estimated Costs: (Labor and Materials) Official Use Only 1. Building $ 1. Building Permit Fee: $_______ Indicate how fee is determined:  Standard City/Town Application Fee  Total Project Cost3 (Item 6) x multiplier _______ x _______ 2. Other Fees: $_________ List:_________________________________________________ ____________________________________________________ Total All Fees: $_______________ Check No. ______Check Amount: _______Cash Amount:______  Paid in Full  Outstanding Balance Due:__________ 2. Electrical $ 3. Plumbing $ 4. Mechanical (HVAC) $ 5. Mechanical (Fire Suppression) $ 6. Total Project Cost: $ 100 Williams Street x 32C-281-001 URC Single-Family (existing)5,663 SF 50 FT 10 FT 7 FT (existing)10 FT 3' (existing)5'-3" (proposed)20 FT 54 FT (existing)26 FT (proposed) C 32C Wesley and Sarah Malzone Northampton, MA, 01060 100 Williams Street 413-270-2970 wmalzone@gmail.com New addition of bedroom and bathroom off back of existing house. Small walk-out basement space below for storage and sauna. 96,581 6,072 8,451 6,957 118,062 1 SECTION 5: CONSTRUCTION SERVICES 5.1 Construction Supervisor License (CSL) ________________________________________________________ Name of CSL Holder _________________________________________________________ No. and Street _________________________________________________________ City/Town, State, ZIP _________________________________________________________ __________________ ______________________________________ Telephone Email address _____________________ ______________ License Number Expiration Date List CSL Type (see below) _______________ Type Description U Unrestricted (Buildings up to 35,000 cu. ft.) R Restricted 1&2 Family Dwelling M Masonry RC Roofing Covering WS Window and Siding SF Solid Fuel Burning Appliances I Insulation D Demolition 5.2 Registered Home Improvement Contractor (HIC) ______________________________________________________________ HIC Company Name or HIC Registrant Name ______________________________________________________________ No. and Street ________________________________________ ____________________ City/Town, State, ZIP Telephone _____________________ ______________ HIC Registration Number Expiration Date _______________________________________ Email address SECTION 6: WORKERS’ COMPENSATION INSURANCE AFFIDAVIT (M.G.L. c. 152. § 25C(6)) Workers Compensation Insurance affidavit must be completed and submitted with this application. Failure to provide this affidavit will result in the denial of the Issuance of the building permit. Signed Affidavit Attached? Yes ……….  No ………..  SECTION 7a: OWNER AUTHORIZATION TO BE COMPLETED WHEN OWNER’S AGENT OR CONTRACTOR APPLIES FOR BUILDING PERMIT I, as Owner of the subject property, hereby authorize_____________________________________________________ to act on my behalf, in all matters relative to work authorized by this building permit application. ______________________________________________________ ______________________ Print Owner’s Name (Electronic Signature) Date SECTION 7b: OWNER1 OR AUTHORIZED AGENT DECLARATION By entering my name below, I hereby attest under the pains and penalties of perjury that all of the information contained in this application is true and accurate to the best of my knowledge and understanding. _____________________________________________________________ ______________________ Print Owner’s or Authorized Agent’s Name (Electronic Signature) Date NOTES: 1. An Owner who obtains a building permit to do his/her own work, or an owner who hires an unregistered contractor (not registered in the Home Improvement Contractor (HIC) Program), will not have access to the arbitration program or guaranty fund under M.G.L. c. 142A. Other important information on the HIC Program can be found at www.mass.gov/oca Information on the Construction Supervisor License can be found at www.mass.gov/dps 2. When substantial work is planned, provide the information below: Total floor area (sq. ft.) _________________________ (including garage, finished basement/attics, decks or porch) Gross living area (sq. ft.) __________________ Habitable room count ______________________ Number of fireplaces______________________ Number of bedrooms _____________________ Number of bathrooms ____________________ Number of half/baths ______________________ Type of heating system ___________________ Number of decks/ porches __________________ Type of cooling system_____________________ Enclosed ______________Open _____________ 3. “Total Project Square Footage” may be substituted for “Total Project Cost” Carl Woodruff 122 Pleasant Street, Suite 109 Easthampton, MA, 01027 315-854-4024 carl@oxbowdesignbuild.com CS-109983 03/04/2020 U 197929 02/06/2022Oxbow Design Build Cooperative, INC 122 Pleasant Street, Suite 109 Easthampton, MA, 01027 413-527-9000 carl@oxbowdesignbuild.com Carl Woodruff Wes Malzone Carl Woodruff, Oxbow Design Build Cooperative 12/07/2021 12/07/2021 1,756 (existing) + 336 (proposed) mini splits + wood stove (existing) 0 2 (existing) + 1 (proposed) mini splits 7 (existing) + 2 (proposed) 3 (existing) + 1 (proposed) 2 (existing) 2 CITY OF NORTHAMPTON SETBACK PLAN MAP:_______ LOT:________ LOT SIZE:____________ REAR LOT DIMENSION:_____________________________ FRONTAGE_____________________ REAR YARD _____________ SIDE YARD______________ SIDE YARD______________ FRONT SETBACK_______________ 32C 32C-281-001 5,663 SF 54 FT (existing)26 FT (proposed) 3 FT (existing)5'-3" (proposed addition) 16 FT (existing)33 FT (proposed addition) 7 (existing)unchanged 50 FT City of Northampton Massachusetts DEPARTMENT OF BUILDING INSPECTIONS 212 Main Street ● Municipal Building Northampton, MA 01060 CONSTRUCTION DEBRIS AFFIDAVIT (FOR ALL DEMOLITION AND RENOVATION PROJECTS) In accordance of the provisions of MGL c 40, S54, a condition of Building Permit Number ________________ is that all debris resulting from this work shall be disposed of in a properly licensed waste disposal facility, as defined by MGL c 111, S 150A. The debris will be disposed of in: Location of Facility: ___________________________________________________ The debris will be transported by: Name of Hauler: ______________________________________________________ Signature of Applicant: __________________________________Date: ___________ Valley Recycling Allen's Roll Off 12/07/2021 Oxbow Design Build Cooperative, INC 122 Pleasant Street, Suite 109 Easthampton, MA, 01027 413 527-9000 11 Ohio Security Insurance Company XWS (22) 57 41 28 82 07/27/2022 100 Williams Street Northampton, MA, 01060 413 527-9000 12/07/2021 SHEET # T1.0 A1.0 A1.1 A2.0 A3.0 SHEET TITLE TITLE SHEET EXISTING CONDITIONS SURVEY BY EATON AND ASSOCIATES, INC. DEMO + PROPOSED COMPARISON FOUNDATION, FIRST FLOOR + ELECTRIC PLANS, DOOR SCHEDULE EXTERIOR ELEVATIONS, WINDOW SCHEDULE TYP. SECTIONS, INTERIOR ELEVATIONS AND TYP. DETAILS SCALE NTS 1" = 10'-0" 1 8" = 1'-0" 1 4" = 1'-0' 1 4" = 1'-0' VARIES DRAWING INDEX PARCEL ID:32C-281-001 SCOPE OF WORK: BEDROOM ADDITION TO SINGLE-FAMILY RESIDENCE URC DISTRICT REQUIREMENTS EXISTING PROPOSED LOT AREA:2,500 SF 0.13 ACRES (5,663 SF)UNCHANGED FRONTAGE:50 FT 50 FT UNCHANGED FRONT SETBACK:10 FT 7 FT UNCHANGED SIDE SETBACKS:10 FT LEFT: 3 FT** LEFT: 5'-3"** RIGHT: 16 FT RIGHT: 33 FT REAR SETBACK:20 FT 54 FT 26 FT MAX. HEIGHT:50 FT 28'-4" 23'-2" OPEN SPACE MIN:30%: 1,699 SF 75%: 4,268 SF 69%: 3,933 SF **RELEVANT ZONING BYLAW EXCERPTS: CHAPTER 350-9.3.A (5) A preexisting nonconforming structure or use may be changed, extended or altered: (5) As-of-right, if the expansion (vertical or horizontal) is for a residential use and does not extend either further than five feet into a required setback or further than the existing nonconforming structure, whichever is less and such extension does not create any new zoning violation (such as further reducing a setback or open space). PROJECT DATA LOCUS MAP DIAGRAM PROJECT ADDRESS + OWNERS: SARAH AND WES MALZONE 100 WILLIAMS STREET NORTHAMPTON, MA 01060 ARCHITECT: CHAO Designs, PLLC / Maria Chao 128 Snell Street Amherst, MA 01002 PH: 413.461.6448 chao.maria@gmail.com RENOVATION PROJECT INFORMATION 1. ALL WORK TO BE IN COMPLIANCE WITH 780 CMR MASSACHUSETTS STATE BUILDING CODE, LOCAL ZONING ORDINANCE, AND ALL OTHER APPLICABLE LAWS AND REGULATIONS. 2. MECHANICAL, ELECTRICAL AND PLUMBING WORK REQUIRED OF THIS PERMIT APPLICATION TO BE PERFORMED BY SUBCONTRACTOR LICENSED IN THE STATE IN WHICH WORK IS BEING PERFORMED. 3. SUBCONTRACTOR SHALL PROVIDE CERTIFICATION OF GENERAL LIABILITY INSURANCE AND WORKMAN'S COMPENSATION COVERAGE, AS REQUIRED BY THE GENERAL CONTRACTOR. 4. CONTRACTOR SHALL COORDINATE AND/OR OBTAIN ALL BUILDING PERMITS REQUIRED FOR CONSTRUCTION AND CERTIFICATES OF OCCUPANCY. 5. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR ALL CONSTRUCTION MEANS, METHODS, TECHNIQUES, AND PROCEDURES. 6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL ASPECTS OF SAFETY DURING BUILDING CONSTRUCTION AND SHALL PROVIDE SHORING AND BRACING TO ENSURE SUCH SAFETY. 7. ALL DIMENSIONS AND SITE CONDITIONS TO BE FIELD VERIFIED AND SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. 8. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO LOCATE ALL EXISTING UTILITIES WHETHER INDICATED ON PLANS OR NOT, AND TO PROTECT THEM FROM DAMAGE. 9. ALL DETAILS, SECTIONS, NOTES, OR REFERENCE TO OTHER DRAWINGS ARE INTENDED TO BE TYPICAL. 10. DURING CONSTRUCTION, AND PRIOR TO THE INCORPORATION OF ANY CHANGES, REVISIONS, MODIFICATIONS AND/OR DEVIATIONS FROM THE CONSTRUCTION DOCUMENTS, CONTRACTOR SHALL BRING TO THE ATTENTION OF CHAO DESIGNS, PLLC AND OBTAIN APPROVAL FROM THE GOVERNING BUILDING OFFICIAL BEFORE PROCEEDING WITH THE WORK. 11. ALL MATERIALS SHALL BE INSTALLED PER MANUFACTURER'S INSTRUCTIONS/SPECIFICATIONS. 12. SPECIFIC NOTES AND DETAILS SHALL TAKE PRECEDENCE OVER GENERAL NOTES AND TYPICAL DETAILS. WHERE NO DETAILS ARE SHOWN, CONSTRUCTION SHALL CONFORM TO SIMILAR WORK ON THE PROJECT. GENERAL REQUIREMENTS: GRAPHIC SYMBOLS EXTERIOR ELEVATIONS INTERIOR ELEVATIONS BUILDING SECTION DRAWING LABEL ROOM TAG FACE OF DIMENSION CENTER OF DIMENSION DOOR TAG103 4'-0" GENERAL CONTRACTOR: Oxbow Design Build Cooperative 122 Pleasant Street Easthampton, MA 01027 PH: 413.527.9000 carl@oxbowdesignbuild.com VARIESrev: date:sheet:scale:CHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448rev:scale:sheet:date:T1.0TITLE SHEET100 WILLIAMS STREET ADDITION, NORTHAMPTON, MA12.3.21 Scale:1 ELEVATION 1/8" = 1'-0" +101'-7"+100'-11"' +98'-10"'+99'-0"+98'-0"+97'-0"+96'-0"+95'-0"CUT BACK SECTION OF EXISTING ROOF AREA FOR ADDITION 1'-2"14'-3"EXISTING20'-0" REAR SETBACK 10'-0"10'-0"SIDESETBACK10'-0"+100'-11"' +98'-10"' 32"x38" shower3'-0"26'-0"5'-3"33'-0"4'-9 1/2"OVER SIDESETBACK7'-1 1/2"OVER SIDESETBACK LINEel. +101'-7" FINAL GRADING TBD FINAL GRADING TBD 10' SETBACK FROM PROPERTY LINE10' SETBACK FROM PROPERTY LINE412 +95'-0" +96'-0" +97'-0" +98'-0" +99'-0" +92'-6" +95'-0" +96'-0" +97'-0" +98'-0" +94'-0" +93'-0"23'-2"+98'-10" 12'-6" VIF PROPERTY LINE+100'-11" +101'-7" REROUTE EXISTING MINISPLIT LINE INTO EXISTING KITCHEN WALL, REROUTE KITCHEN HOOD EXHAUST THRU SCISSOR TRUSS CEILING OUT EXISTING ROOF (INSULATE DUCT) VERIFY WINDOW UNITS CAN BE SEPARATED KEEP EXISTING SOUTH MOST UNITS E1 + E2 IN SAME LOCATION REMOVE EXTERIOR SIDING IN THIS AREA, PATCH AND REPAIR ADJACENT SURFACES E1 E2 E3 E4 E5 NEW SIDING TO MATCH EXISTING IN AREA OF REMOVED/ RELOCATED WINDOWS SEALED WOOD CLAD SOFFIT (MATCH WOOD AT EXTERIOR DECK)20'-2 1/2"CUT BACK SECTION OF EXISTING ROOF AREA FOR ADDITION 28'-4"EXISTING2'-0"BRACED WALLA1.01/8" = 1'-0"rev: date:sheet:scale:rev:scale:sheet:date:DEMO + PROPOSED COMPARISONCHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 EXISTING SOUTH ELEVATION 1/8" = 1'-0" Scale:2 PROPOSED SITE PLAN 1/8" = 1'-0" Scale:4 EXISTING EAST ELEVATION 1/8" = 1'-0"Scale:5 EXISTING NORTH ELEVATION 1/8" = 1'-0" Scale:6 PROPOSED SOUTH ELEVATION 1/8" = 1'-0" Scale:7 PROPOSED EAST ELEVATION 1/8" = 1'-0" Scale:8 PROPOSED NORTH ELEVATION 1/8" = 1'-0" 12.3.21 Scale:1 EXISTING SITE PLAN 1/8" = 1'-0" +100'-11"' +98'-10"' 32"x38" shower 1'-10"5'-2 1/4"17'-8 1/4" 1'-5 3/4"3'-0" clear 2'-1" 4'-1"23'-11" 12'-0" 7'-0 1/4" 28'-0" 7'-8 1/2" 5 1/2" 1-HOUR RATED WALL: (2) LAYERS OF 5 8" TYPE X GYPBOARD UP TO ROOF SHEATHING ON NEW ADDITION SIDE MATCH EXISTING HOUSE FLOORING 2'-6" 2'-6" 3'-0" clear 5 1/2" el. +101'-7"B D B A C A C C G 102 103101 103A (HIGH WINDOW) (HIGH WINDOW) CG S F SS 40"GFCI T 8'-0" 40" 40" 40" WP SSSD/CO SD SS F EXHAUST FAN + LIGHT FIXTURE SINGLE POLE SWITCHS GFCI DUPLEX RECEPTACLE DUPLEX RECEPTACLE GFCI RECEPTACLE @ HEIGHT 5" LED DISK LIGHT FIXTURE, 3000K 40" ELECTRIC NOTES: SMOKE DETECTORS TO BE INTERCONNECTED WITH BATTERY BACKUP. LOCATE ADDITIONAL MIN. WALL OUTLETS AS REQUIRED BY CODE. ALL OUTLETS IN BATHROOMS AND KITCHENS TO BE GFCI FINAL SWITCH AND FIXTURE LOCATIONS TO BE DETERMINED IN FIELD WITH OWNER. ALL EXTERIOR LIGHTS TO BE DOWNCAST AND SHIELDED (DARK SKY COMPLIANT). ELECTRIC NOTES: SINGLE POLE SWITCH WITH DIMMERSDIM WALL MOUNTED LIGHT FIXTURE T THERMOSTAT APPLIANCE RECEPTACLE WEATHERPROOF DUPLEX RECEPTACLEWP COMBO SMOKE/CARBON MONOXIDE DETECTORSD/CO SMOKE DETECTORSD LED UTILITY LIGHT FIXTURE 28'-0" DRAIN LINES TO CONNECT TO EXISTING SEWER LINE AT EXISTING BASEMENT GC TO PROVIDE STRUCTURAL ENGINEERING FOR NEW ICF FOUNDATION WALLS AND FOOTINGS GC TO PROVIDE STRUCTURAL ENGINEERING TO DETERMINE REQUIRED SHORING AND CONNECTION DETAILS AT INTERSECTION BETWEEN EXISTING AND NEW FOUNDATION WALLS AND FOOTINGS PROVIDE WATERTIGHT BARRIER AT SEAM BETWEEN EXISTING + NEW FOUNDATIONS B100 12'-0" 6'-0" ELECTRIC SAUNA UNIT ACCESS TO CRAWLSPACE FINAL GRADING IN THIS AREA TO BE DESIGNED BY LANDSCAPE ARCHITECT +97'+96'+95'+94'+93' +93' +94' +96' +95' el. +93'-0" +92'-6" SAUNA 7'-0" CEILING SSD SA1.11/4" = 1'-0"rev: date:sheet:scale:rev:scale:sheet:date:FOUNDATION PLAN, FIRST FLOOR PLAN, ELECTRIC PLANS + DOOR SCHEDULECHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:1 FIRST FLOOR PLAN 1/4" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 FIRST FLOOR ELECTRIC PLAN 1/4" = 1'-0" 12.3.21 Scale:2 FOUNDATION PLAN 1/4" = 1'-0" Scale:4 BASEMENT ELECTRIC PLAN 1/4" = 1'-0" 1'-2"1'-2" 30'-9" GALVALUME STANDING SEAM METAL ROOF EXTERIOR SIDING: ROUGH SAWN WOOD SIDING INSTALLED VERTICALLY AND STAINED BLACK METAL BOX GUTTER + ROUND DOWNSPOUT MARVIN ELEVATE WINDOWS el. +101'-7" FINISHED FLOOR +99'-0" el. +101'-7" FINISHED FLOOR +95'-0" C +97'-0" +96'-0" +94'-0" +93'-0" +98'-0" +92'-6" 4'-5 1/2" SILL 7'-10" SILL CG 10' SETBACK FROM PROPERTY LINE10' SETBACK FROM PROPERTY LINE4 12 E1 E2 B D B 2'-9" SILL GALVALUME METAL CLAD FASCIA A C A GC TO PROVIDE ENGINEERING FOR EAST FACING BRACED WALL +95'-0" +96'-0" +97'-0" +98'-0" +99'-0" +92'-6" 2'-8" +95'-0" +96'-0" +97'-0" +98'-0" +94'-0" +93'-0" NEW SIDING TO MATCH EXISTING AT THIS LOCATION FINAL GRADING IN THIS AREA TO BE DESIGNED BY LANDSCAPE ARCHITECT, KEEP GRADE FROM BASEMENT DOOR OPENING WITH RETAINING WALL OR REGRADING (TBD) 4'-0" MIN. B100 CONFIRM (2) WALL MOUNT LIGHT FIXTURES ON EAST WALL WITH OWNER PORTION OF EXISTING DECK TO BE REMOVED 5'-10" SILL SEALED WOOD CLAD SOFFIT (MATCH WOOD AT EXTERIOR DECK) G C 7'-10" SILL10' SETBACK FROM PROPERTY LINE4 12 E1 E2 CUT BACK HEADER TO CORNER WINDOW UNITS + REFRAME WALL FOR NEW DOOR OPENINGEXISTING TOP PLATE HEADER 1'-1" CLEAR VIF CUT BACK HEADER TO CORNER WINDOW UNITS + REFRAME WALL FOR NEW DOOR OPENING A2.0rev: date:sheet:scale:rev:scale:sheet:date:EXTERIOR ELEVATIONS + WINDOW SCHEDULECHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:2 SOUTH ELEVATION 1/4" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 EAST ELEVATION 1/4" = 1'-0" Scale:4 NORTH ELEVATION 1/4" = 1'-0" Scale:1 WEST ELEVATION / SECTION THRU EXISTING KITCHEN 1/4" = 1'-0" 12.3.21 1/4" = 1'-0" 2-1/2" PAINTED WOOD TRIM, TYP. MIRROR CABINET (ALIGNED WITH ADJACENT OPEN SHELVING) MIRROR CABINET OPEN SHELVES, 34" BALTIC BIRCH VENEER PLYWOOD, CLEAR SEALED WITH EXPOSED EDGES 3'-0"1'-9"2'-9"1'-2"3'-11"6"2'-4" QUARTZSTONE 'WINTER WHITE' (OR EQUIVALENT QUARTZ) COUNTERTOP WITH 34" BALTIC BIRCH VENEER PLYWOOD, 4-SIDED 'BOX' + FRONT PANEL (WALL MOUNT HIDDEN L-BRACKETS) UNDERMOUNT SINK L-GLASS CUSTOM SHOWER ENCLOSURE WITH SWING DOOR 3'-0"10'-8 3/4"CEILINGHEIGHT7'-0"DRYWALL WINDOW RETURNS WITH SEALED WOOD SILL, TYP. WALL MOUNTED TOWEL RADIATOR (VERIFY WITH OWNER) 30'-9" 1'-2"1'-2"1'-4"2) LAYERS OF 58" TYPE X GYPBOARD ON ADDITION INTERIOR WALL FROM FOUNDATION TO ROOF SHEATHING VERIFY EXISTING FROST WALL + FRAMING CONDITIONS. AT RIM JOIST, INSTALL FIRESTOPPING AT PENETRATIONS PROVIDE STEP FLASHING AT WALL/ROOF INTERSECTION EXISTING EXTERIOR WALLNEW 2X6" EXTERIOR WALL2'-9"SILL10'-8 3/4"CEILINGHEIGHTGC TO PROVIDE STRUCTURAL ENGINEERING TO DETERMINE REQUIRED SHORING AND CONNECTION DETAILS AT INTERSECTION BETWEEN EXISTING AND NEW FOUNDATION WALLS AND FOOTINGS ROOF TRUSSES ENGINEERED BY TRUSS MANUFACTURER 5'-10"SILLG +99'-0" +98'-0" +97'-0" +96'-0" +95'-0" 28'-0" C 7'-0"CEILINGELECTRIC SAUNA UNIT 6'-5"VERIFYWITHOWNERENGINEERING FOR ATTACHMENT TO EXISTING HOUSE FRAMING AND FOUNDATION BELOW NEW EXTERIOR WALL TO BE PROVIDED BY GC 4'-0"CRAWLSPACE TBDVERIFY IN FIELD6'-0" EXISTING GRADE BEYOND el. +101'-7" FINISHED FLOOR +92'-6" RAT SLAB WITH RIGID INSULATION BELOW GC TO PROVIDE STRUCTURAL ENGINEERING FOR NEW ICF FOUNDATION WALLS, STEPPING AND FOOTINGS SLOPED GRADE IN THIS AREA, TBD 4'-0"MIN.7'-10"SILL10'-10"TOP PLATEABOVE FFVIF4 12 12'-0"10'-8 3/4"CEILINGHEIGHT10'-10"TOP PLATEABOVE FFVIFROOF INSULATION: (MIN. R49) TRUSS CAVITY FILLED WITH BLOWN-IN CELLULOSE, CLOSED CELL AT RAISED HEEL ROOF TRUSSES ENGINEERED BY TRUSS MANUFACTURER, BRACING+CONNECTORS PER MANUFACTURER'S INSTRUCTIONS EXTERIOR WALL INSULATION: ZIP SYSTEM R-SHEATHING R9 PANEL (R-9.6), ALL SEAMS TAPED WITH ZIP SYSTEM TAPE. 5.5" ROXUL BATT IN WALL CAVITY (R-23) EXTERIOR FLOOR INSULATION: CAVITY FILLED WITH DENSE PACK CELLULOSE (MIN. R30) ENCLOSE WITH ZIP SYSTEM R-SHEATHING R6 PANEL (R-6.6) 2X6" @ 16" O.C. OPEN WEB WOOD TRUSSES (TO BE ENGINEERED BY TRUSS MANUFACTURER) CLOSED CELL SPRAY FOAM AT RIM JOISTS (R-30 MIN.) 2'-1" 1'-10" 12'-8 1/ 2 "1'-0"HEEL12'-0" MONO PITCH TRUSS GC TO PROVIDE RELATED STRUCTURAL ENGINEERING FOR NEW FOUNDATION WALLS AND FOOTINGS 10'-0"PROVIDE WATERTIGHT BARRIER AT SEAM BETWEEN EXISTING + NEW FOUNDATIONS BACKFILL AGAINST FOUNDATION WALLS MUST BE CLEAN, WELL-DRAINING GRAVEL WITH DRAINAGE TO DAYLIGHT 1'-7"7'-0"CEILINGCRAWLSPACE FLOOR BEYOND 103 103A 6'-8"3'-0"3'-0"ACCESS HATCH TO CRAWLSPACE 1/2" DRYWALL W/ ZERO VOC LATEX PAINT 5.5" ROXUL IN CAVITY (R-23) INSULATED HEADERS, TYP. DRYWALL SEALED TO TOP PLATE EDGE BEAD AROUND WINDOW OPENING, TYP. INSTALL LOW EXPANDING FOAM IN SHIM SPACE AT R.O., TYP. DRYWALL RETURNS AT WINDOWS, TYP. RAINSCREEN FURRING ASSEMBLY (SEE VARIOUS STRATEGIES) ZIP SYSTEM R-SHEATHING R9 PANEL (R-9.6) ALL SEAMS TAPED WITH ZIP SYSTEM TAPE CORAVENT SV-3 SIDING VENT AT WINDOW HEAD BLACK METAL CAP FLASHING FULLY WRAP ALL WINDOW R.O.'S WITH ZIP STRETCH TAPE, WORKING FROM SILL UP THE SIDES TO HEAD FLASHING IN LAYERS (AT EXTERIOR, FLASH TO ZIP SHEATHING) PLASTIC SHIMS AT 14" POINTS INSTALL LOW EXPANDING FOAM SEALANT AT INTERIOR BETWEEN WINDOW AND FLASHING (AIR BARRIER SYSTEM) BEVELED CEDAR SIDING FOR SLOPED SILL DRYWALL RETURNS AT WINDOWS, TYP. 34" SOLID POPLAR WINDOW SILL, SANDED AND SEALED, TYP. 12" x 2" WOOD BACKDAM 2" WOOD SILL WITH 1 4" GAP BELOW CORAVENT SV-3 SIDING VENTS BETWEEN VERTICAL FURRING STRIPS FULLY WRAP ALL WINDOW R.O.'S WITH ZIP STRETCH TAPE, WORKING FROM SILL UP THE SIDES TO HEAD FLASHING IN LAYERS RAINSCREEN OPTION #1 SHOWN: UNTREATED 1X4" HORIZONTAL FURRING UNTREATED 1X4" VERTICAL FURRING STRIPS TO BE ALIGNED WITH WALL FRAMING ZIP SYSTEM R-SHEATHING R9 PANEL (R-9.6) ALL SEAMS TAPED WITH ZIP SYSTEM TAPE 5.5" ROXUL IN CAVITY (R-23) 2 6 2 6 VERTICALLY INSTALLATION OF 'CHARRED' WOOD SIDING: USE (2) HEADED RING OR SCREW-SHANK FACE NAILS @ 16" O.C. (NAKAMOTO FORESTRY GENDAI SELECT, 6" SHIPLAP IN 'SOLAR SHIELD BLACK')A3.0VARIESrev: date:sheet:scale:rev:scale:sheet:date:SECTIONS, INTERIOR ELEVATIONS AND TYP. DETAILSCHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:5 BATHROOM 102 - SOUTH ELEVATION 1/2" = 1'-0"Scale:6 BATHROOM 102 - WEST ELEVATION 1/2" = 1'-0"Scale:7 BATHROOM 102 - NORTH ELEVATION 1/2" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:1 EAST-WEST SECTION LOOKING NORTH 1/2" = 1'-0" Scale:2 NORTH-SOUTH SECTION LOOKING WEST 1/2" = 1'-0" 12.3.21 Scale:3 TYP. WINDOW HEAD DETAIL 1-1/2" = 1'-0" Scale:4 TYP. WINDOW SILL DETAIL 1-1/2" = 1'-0"Scale:8 BATHROOM 102 - EAST ELEVATION 1/2" = 1'-0"